[Groonga-commit] groonga/groonga.org at 68cd82b [gh-pages] Update Groonga document

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Kouhei Sutou null+****@clear*****
Mon Jan 23 14:38:28 JST 2017


Kouhei Sutou	2017-01-23 14:38:28 +0900 (Mon, 23 Jan 2017)

  New Revision: 68cd82b430bbad6d2856cbceea3e25362d27b429
  https://github.com/groonga/groonga.org/commit/68cd82b430bbad6d2856cbceea3e25362d27b429

  Message:
    Update Groonga document

  Modified files:
    docs/characteristic.html
    docs/client.html
    docs/community.html
    docs/contribution.html
    docs/contribution/development.html
    docs/contribution/development/build.html
    docs/contribution/development/build/unix_autotools.html
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    docs/development/travis-ci.html
    docs/genindex.html
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    docs/install/centos.html
    docs/install/debian.html
    docs/install/fedora.html
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    docs/reference/operations/prefix_rk_search.html
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    docs/reference/query_expanders.html
    docs/reference/query_expanders/tsv.html
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    docs/reference/suggest/completion.html
    docs/reference/suggest/correction.html
    docs/reference/suggest/introduction.html
    docs/reference/suggest/suggestion.html
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    docs/reference/token_filters.html
    docs/reference/tokenizers.html
    docs/reference/tuning.html
    docs/reference/types.html
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    docs/searchindex.js
    docs/server.html
    docs/server/gqtp.html
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    docs/server/http/comparison.html
    docs/server/http/groonga-httpd.html
    docs/server/http/groonga.html
    docs/server/memcached.html
    docs/server/package.html
    docs/sources/install/centos.txt
    docs/sources/install/debian.txt
    docs/sources/install/fedora.txt
    docs/sources/install/mac_os_x.txt
    docs/sources/install/others.txt
    docs/sources/install/solaris.txt
    docs/sources/install/ubuntu.txt
    docs/sources/install/windows.txt
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    docs/spec/gqtp.html
    docs/spec/search.html
    docs/static/searchtools.js
    docs/troubleshooting.html
    docs/troubleshooting/different_results_with_the_same_keyword.html
    docs/troubleshooting/mmap_cannot_allocate_memory.html
    docs/tutorial.html
    docs/tutorial/data.html
    docs/tutorial/drilldown.html
    docs/tutorial/index.html
    docs/tutorial/introduction.html
    docs/tutorial/lexicon.html
    docs/tutorial/match_columns.html
    docs/tutorial/micro_blog.html
    docs/tutorial/network.html
    docs/tutorial/patricia_trie.html
    docs/tutorial/query_expansion.html
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    ja/docs/client.html
    ja/docs/community.html
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    ja/docs/contribution/development/build.html
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    ja/docs/contribution/development/build/windows_cmake.html
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    ja/docs/contribution/development/release.html
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    ja/docs/contribution/report.html
    ja/docs/development.html
    ja/docs/development/travis-ci.html
    ja/docs/genindex.html
    ja/docs/index.html
    ja/docs/install.html
    ja/docs/install/centos.html
    ja/docs/install/debian.html
    ja/docs/install/fedora.html
    ja/docs/install/mac_os_x.html
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    ja/docs/news/0.x.html
    ja/docs/news/1.0.x.html
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    ja/docs/tutorial/network.html
    ja/docs/tutorial/patricia_trie.html
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  Modified: docs/characteristic.html (+5 -5)
===================================================================
--- docs/characteristic.html    2017-01-23 14:35:35 +0900 (c743ea3)
+++ docs/characteristic.html    2017-01-23 14:38:28 +0900 (75afc76)
@@ -6,7 +6,7 @@
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-    <title>1. Characteristics of Groonga &#8212; Groonga v6.1.4 documentation</title>
+    <title>1. Characteristics of Groonga &#8212; Groonga v6.1.5 documentation</title>
     
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@@ -14,7 +14,7 @@
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@@ -26,7 +26,7 @@
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     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
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@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="index.html" title="Groonga documentation"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -193,7 +193,7 @@
         <li class="right" >
           <a href="index.html" title="Groonga documentation"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/client.html (+5 -5)
===================================================================
--- docs/client.html    2017-01-23 14:35:35 +0900 (8b6fa13)
+++ docs/client.html    2017-01-23 14:38:28 +0900 (8f322df)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>6. Client &#8212; Groonga v6.1.4 documentation</title>
+    <title>6. Client &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
     <link rel="next" title="7. Reference manual" href="reference.html" />
     <link rel="prev" title="5.4. Memcached binary protocol" href="server/memcached.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="server/memcached.html" title="5.4. Memcached binary protocol"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -138,7 +138,7 @@ to Groonga server in some program languages. See <a class="reference external" h
         <li class="right" >
           <a href="server/memcached.html" title="5.4. Memcached binary protocol"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/community.html (+5 -5)
===================================================================
--- docs/community.html    2017-01-23 14:35:35 +0900 (592ed5a)
+++ docs/community.html    2017-01-23 14:38:28 +0900 (3a3c92e)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>3. Community &#8212; Groonga v6.1.4 documentation</title>
+    <title>3. Community &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
     <link rel="next" title="4. Tutorial" href="tutorial.html" />
     <link rel="prev" title="2.8. Others" href="install/others.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="install/others.html" title="2.8. Others"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -178,7 +178,7 @@ Groonga related information.</p>
         <li class="right" >
           <a href="install/others.html" title="2.8. Others"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/contribution.html (+5 -5)
===================================================================
--- docs/contribution.html    2017-01-23 14:35:35 +0900 (b322309)
+++ docs/contribution.html    2017-01-23 14:38:28 +0900 (41693a3)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12. How to contribute to groonga &#8212; Groonga v6.1.4 documentation</title>
+    <title>12. How to contribute to groonga &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
     <link rel="next" title="12.1. How to report a bug" href="contribution/report.html" />
     <link rel="prev" title="11.1. Travis CI" href="development/travis-ci.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="development/travis-ci.html" title="11.1. Travis CI"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -223,7 +223,7 @@ its related projects.</p>
         <li class="right" >
           <a href="development/travis-ci.html" title="11.1. Travis CI"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/contribution/development.html (+5 -5)
===================================================================
--- docs/contribution/development.html    2017-01-23 14:35:35 +0900 (672a747)
+++ docs/contribution/development.html    2017-01-23 14:38:28 +0900 (24d40ba)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3. For Groonga developers &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3. For Groonga developers &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="12. How to contribute to groonga" href="../contribution.html" />
     <link rel="next" title="12.3.1. Repository" href="development/repository.html" />
     <link rel="prev" title="12.2.3. C API" href="documentation/c-api.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="documentation/c-api.html" title="12.2.3. C API"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../contribution.html" accesskey="U">12. How to contribute to groonga</a> &#187;</li> 
       </ul>
     </div>  
@@ -146,7 +146,7 @@
         <li class="right" >
           <a href="documentation/c-api.html" title="12.2.3. C API"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../contribution.html" >12. How to contribute to groonga</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/contribution/development/build.html (+5 -5)
===================================================================
--- docs/contribution/development/build.html    2017-01-23 14:35:35 +0900 (7e8c4e1)
+++ docs/contribution/development/build.html    2017-01-23 14:38:28 +0900 (1c01479)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.2. How to build Groonga at the repository &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.2. How to build Groonga at the repository &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="next" title="12.3.2.1. How to build Groonga at the repository by GNU Autotools" href="build/unix_autotools.html" />
     <link rel="prev" title="12.3.1. Repository" href="repository.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="repository.html" title="12.3.1. Repository"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" accesskey="U">12.3. For Groonga developers</a> &#187;</li> 
       </ul>
@@ -146,7 +146,7 @@ on). You need to use CMake if you develop on Windows.</p>
         <li class="right" >
           <a href="repository.html" title="12.3.1. Repository"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" >12.3. For Groonga developers</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/development/build/unix_autotools.html (+5 -5)
===================================================================
--- docs/contribution/development/build/unix_autotools.html    2017-01-23 14:35:35 +0900 (64a15ea)
+++ docs/contribution/development/build/unix_autotools.html    2017-01-23 14:38:28 +0900 (ed2fbeb)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.2.1. How to build Groonga at the repository by GNU Autotools &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.2.1. How to build Groonga at the repository by GNU Autotools &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../../genindex.html" />
     <link rel="search" title="Search" href="../../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../../index.html" />
     <link rel="up" title="12.3.2. How to build Groonga at the repository" href="../build.html" />
     <link rel="next" title="12.3.2.2. How to build Groonga at the repository by CMake on GNU/Linux or Unix" href="unix_cmake.html" />
     <link rel="prev" title="12.3.2. How to build Groonga at the repository" href="../build.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../build.html" title="12.3.2. How to build Groonga at the repository"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../../development.html" >12.3. For Groonga developers</a> &#187;</li>
           <li class="nav-item nav-item-3"><a href="../build.html" accesskey="U">12.3.2. How to build Groonga at the repository</a> &#187;</li> 
@@ -236,7 +236,7 @@ commit.</p>
         <li class="right" >
           <a href="../build.html" title="12.3.2. How to build Groonga at the repository"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../../development.html" >12.3. For Groonga developers</a> &#187;</li>
           <li class="nav-item nav-item-3"><a href="../build.html" >12.3.2. How to build Groonga at the repository</a> &#187;</li> 

  Modified: docs/contribution/development/build/unix_cmake.html (+5 -5)
===================================================================
--- docs/contribution/development/build/unix_cmake.html    2017-01-23 14:35:35 +0900 (39d92b9)
+++ docs/contribution/development/build/unix_cmake.html    2017-01-23 14:38:28 +0900 (afbeebe)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.2.2. How to build Groonga at the repository by CMake on GNU/Linux or Unix &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.2.2. How to build Groonga at the repository by CMake on GNU/Linux or Unix &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../../genindex.html" />
     <link rel="search" title="Search" href="../../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../../index.html" />
     <link rel="up" title="12.3.2. How to build Groonga at the repository" href="../build.html" />
     <link rel="next" title="12.3.2.3. How to build Groonga at the repository by CMake on Windows" href="windows_cmake.html" />
     <link rel="prev" title="12.3.2.1. How to build Groonga at the repository by GNU Autotools" href="unix_autotools.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="unix_autotools.html" title="12.3.2.1. How to build Groonga at the repository by GNU Autotools"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../../development.html" >12.3. For Groonga developers</a> &#187;</li>
           <li class="nav-item nav-item-3"><a href="../build.html" accesskey="U">12.3.2. How to build Groonga at the repository</a> &#187;</li> 
@@ -226,7 +226,7 @@ commit.</p>
         <li class="right" >
           <a href="unix_autotools.html" title="12.3.2.1. How to build Groonga at the repository by GNU Autotools"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../../development.html" >12.3. For Groonga developers</a> &#187;</li>
           <li class="nav-item nav-item-3"><a href="../build.html" >12.3.2. How to build Groonga at the repository</a> &#187;</li> 

  Modified: docs/contribution/development/build/windows_cmake.html (+5 -5)
===================================================================
--- docs/contribution/development/build/windows_cmake.html    2017-01-23 14:35:35 +0900 (58d324d)
+++ docs/contribution/development/build/windows_cmake.html    2017-01-23 14:38:28 +0900 (63cb6d0)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.2.3. How to build Groonga at the repository by CMake on Windows &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.2.3. How to build Groonga at the repository by CMake on Windows &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../../genindex.html" />
     <link rel="search" title="Search" href="../../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../../index.html" />
     <link rel="up" title="12.3.2. How to build Groonga at the repository" href="../build.html" />
     <link rel="next" title="12.3.3. Groonga 通信アーキテクチャ" href="../com.html" />
     <link rel="prev" title="12.3.2.2. How to build Groonga at the repository by CMake on GNU/Linux or Unix" href="unix_cmake.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="unix_cmake.html" title="12.3.2.2. How to build Groonga at the repository by CMake on GNU/Linux or Unix"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../../development.html" >12.3. For Groonga developers</a> &#187;</li>
           <li class="nav-item nav-item-3"><a href="../build.html" accesskey="U">12.3.2. How to build Groonga at the repository</a> &#187;</li> 
@@ -230,7 +230,7 @@ but developers should enable the feature.</div></blockquote>
         <li class="right" >
           <a href="unix_cmake.html" title="12.3.2.2. How to build Groonga at the repository by CMake on GNU/Linux or Unix"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../../development.html" >12.3. For Groonga developers</a> &#187;</li>
           <li class="nav-item nav-item-3"><a href="../build.html" >12.3.2. How to build Groonga at the repository</a> &#187;</li> 

  Modified: docs/contribution/development/com.html (+5 -5)
===================================================================
--- docs/contribution/development/com.html    2017-01-23 14:35:35 +0900 (24bb7ae)
+++ docs/contribution/development/com.html    2017-01-23 14:38:28 +0900 (21cd028)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.3. Groonga 通信アーキテクチャ &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.3. Groonga 通信アーキテクチャ &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="next" title="12.3.4. ユーザーと協力して開発をうまく進めていくための指針" href="cooperation.html" />
     <link rel="prev" title="12.3.2.3. How to build Groonga at the repository by CMake on Windows" href="build/windows_cmake.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="build/windows_cmake.html" title="12.3.2.3. How to build Groonga at the repository by CMake on Windows"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" accesskey="U">12.3. For Groonga developers</a> &#187;</li> 
       </ul>
@@ -159,7 +159,7 @@ edgeがworkerに結びついていないときは、同時に、ctx_newという
         <li class="right" >
           <a href="build/windows_cmake.html" title="12.3.2.3. How to build Groonga at the repository by CMake on Windows"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" >12.3. For Groonga developers</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/development/cooperation.html (+5 -5)
===================================================================
--- docs/contribution/development/cooperation.html    2017-01-23 14:35:35 +0900 (30eb5ca)
+++ docs/contribution/development/cooperation.html    2017-01-23 14:38:28 +0900 (cfe9158)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.4. ユーザーと協力して開発をうまく進めていくための指針 &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.4. ユーザーと協力して開発をうまく進めていくための指針 &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="next" title="12.3.5. クエリの実現" href="query.html" />
     <link rel="prev" title="12.3.3. Groonga 通信アーキテクチャ" href="com.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="com.html" title="12.3.3. Groonga 通信アーキテクチャ"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" accesskey="U">12.3. For Groonga developers</a> &#187;</li> 
       </ul>
@@ -220,7 +220,7 @@
         <li class="right" >
           <a href="com.html" title="12.3.3. Groonga 通信アーキテクチャ"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" >12.3. For Groonga developers</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/development/query.html (+5 -5)
===================================================================
--- docs/contribution/development/query.html    2017-01-23 14:35:35 +0900 (ab7ba88)
+++ docs/contribution/development/query.html    2017-01-23 14:38:28 +0900 (d3782f9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.5. クエリの実現 &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.5. クエリの実現 &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="next" title="12.3.7. リリース手順" href="release.html" />
     <link rel="prev" title="12.3.4. ユーザーと協力して開発をうまく進めていくための指針" href="cooperation.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="cooperation.html" title="12.3.4. ユーザーと協力して開発をうまく進めていくための指針"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" accesskey="U">12.3. For Groonga developers</a> &#187;</li> 
       </ul>
@@ -359,7 +359,7 @@ columnの値が'needle'であるレコードr1と、columnの値が'haystack'で
         <li class="right" >
           <a href="cooperation.html" title="12.3.4. ユーザーと協力して開発をうまく進めていくための指針"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" >12.3. For Groonga developers</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/development/release.html (+5 -5)
===================================================================
--- docs/contribution/development/release.html    2017-01-23 14:35:35 +0900 (3360fb8)
+++ docs/contribution/development/release.html    2017-01-23 14:38:28 +0900 (ffca23d)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.7. リリース手順 &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.7. リリース手順 &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="next" title="12.3.8. テスト方法" href="test.html" />
     <link rel="prev" title="12.3.5. クエリの実現" href="query.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="query.html" title="12.3.5. クエリの実現"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" accesskey="U">12.3. For Groonga developers</a> &#187;</li> 
       </ul>
@@ -877,7 +877,7 @@ published: false
         <li class="right" >
           <a href="query.html" title="12.3.5. クエリの実現"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" >12.3. For Groonga developers</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/development/repository.html (+5 -5)
===================================================================
--- docs/contribution/development/repository.html    2017-01-23 14:35:35 +0900 (ea03628)
+++ docs/contribution/development/repository.html    2017-01-23 14:38:28 +0900 (bb3b2d9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.1. Repository &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.1. Repository &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="next" title="12.3.2. How to build Groonga at the repository" href="build.html" />
     <link rel="prev" title="12.3. For Groonga developers" href="../development.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../development.html" title="12.3. For Groonga developers"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" accesskey="U">12.3. For Groonga developers</a> &#187;</li> 
       </ul>
@@ -142,7 +142,7 @@ on).</p>
         <li class="right" >
           <a href="../development.html" title="12.3. For Groonga developers"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" >12.3. For Groonga developers</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/development/test.html (+5 -5)
===================================================================
--- docs/contribution/development/test.html    2017-01-23 14:35:35 +0900 (fef31c9)
+++ docs/contribution/development/test.html    2017-01-23 14:38:28 +0900 (7a48e95)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.3.8. テスト方法 &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.3.8. テスト方法 &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="prev" title="12.3.7. リリース手順" href="release.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -71,7 +71,7 @@
         <li class="right" >
           <a href="release.html" title="12.3.7. リリース手順"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" accesskey="U">12.3. For Groonga developers</a> &#187;</li> 
       </ul>
@@ -245,7 +245,7 @@
         <li class="right" >
           <a href="release.html" title="12.3.7. リリース手順"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../development.html" >12.3. For Groonga developers</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/documentation.html (+5 -5)
===================================================================
--- docs/contribution/documentation.html    2017-01-23 14:35:35 +0900 (e3bab98)
+++ docs/contribution/documentation.html    2017-01-23 14:38:28 +0900 (724e45f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.2. How to contribute in documentation topics &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.2. How to contribute in documentation topics &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="12. How to contribute to groonga" href="../contribution.html" />
     <link rel="next" title="12.2.1. Introduction" href="documentation/introduction.html" />
     <link rel="prev" title="12.1. How to report a bug" href="report.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="report.html" title="12.1. How to report a bug"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../contribution.html" accesskey="U">12. How to contribute to groonga</a> &#187;</li> 
       </ul>
     </div>  
@@ -142,7 +142,7 @@
         <li class="right" >
           <a href="report.html" title="12.1. How to report a bug"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../contribution.html" >12. How to contribute to groonga</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/contribution/documentation/c-api.html (+5 -5)
===================================================================
--- docs/contribution/documentation/c-api.html    2017-01-23 14:35:35 +0900 (9967f77)
+++ docs/contribution/documentation/c-api.html    2017-01-23 14:38:28 +0900 (2660064)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.2.3. C API &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.2.3. C API &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.2. How to contribute in documentation topics" href="../documentation.html" />
     <link rel="next" title="12.3. For Groonga developers" href="../development.html" />
     <link rel="prev" title="12.2.2. I18N" href="i18n.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="i18n.html" title="12.2.2. I18N"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../documentation.html" accesskey="U">12.2. How to contribute in documentation topics</a> &#187;</li> 
       </ul>
@@ -139,7 +139,7 @@ to you help us by moving C API documentation.</p>
         <li class="right" >
           <a href="i18n.html" title="12.2.2. I18N"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../documentation.html" >12.2. How to contribute in documentation topics</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/documentation/i18n.html (+5 -5)
===================================================================
--- docs/contribution/documentation/i18n.html    2017-01-23 14:35:35 +0900 (fe233f5)
+++ docs/contribution/documentation/i18n.html    2017-01-23 14:38:28 +0900 (80746bf)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.2.2. I18N &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.2.2. I18N &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.2. How to contribute in documentation topics" href="../documentation.html" />
     <link rel="next" title="12.2.3. C API" href="c-api.html" />
     <link rel="prev" title="12.2.1. Introduction" href="introduction.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="introduction.html" title="12.2.1. Introduction"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../documentation.html" accesskey="U">12.2. How to contribute in documentation topics</a> &#187;</li> 
       </ul>
@@ -337,7 +337,7 @@ as 'ja'.</p>
         <li class="right" >
           <a href="introduction.html" title="12.2.1. Introduction"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../documentation.html" >12.2. How to contribute in documentation topics</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/documentation/introduction.html (+5 -5)
===================================================================
--- docs/contribution/documentation/introduction.html    2017-01-23 14:35:35 +0900 (022dc85)
+++ docs/contribution/documentation/introduction.html    2017-01-23 14:38:28 +0900 (8c84366)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.2.1. Introduction &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.2.1. Introduction &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="12.2. How to contribute in documentation topics" href="../documentation.html" />
     <link rel="next" title="12.2.2. I18N" href="i18n.html" />
     <link rel="prev" title="12.2. How to contribute in documentation topics" href="../documentation.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../documentation.html" title="12.2. How to contribute in documentation topics"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../documentation.html" accesskey="U">12.2. How to contribute in documentation topics</a> &#187;</li> 
       </ul>
@@ -210,7 +210,7 @@ following command:</p>
         <li class="right" >
           <a href="../documentation.html" title="12.2. How to contribute in documentation topics"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../contribution.html" >12. How to contribute to groonga</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../documentation.html" >12.2. How to contribute in documentation topics</a> &#187;</li> 
       </ul>

  Modified: docs/contribution/report.html (+5 -5)
===================================================================
--- docs/contribution/report.html    2017-01-23 14:35:35 +0900 (7cb1f32)
+++ docs/contribution/report.html    2017-01-23 14:38:28 +0900 (2656533)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>12.1. How to report a bug &#8212; Groonga v6.1.4 documentation</title>
+    <title>12.1. How to report a bug &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="12. How to contribute to groonga" href="../contribution.html" />
     <link rel="next" title="12.2. How to contribute in documentation topics" href="documentation.html" />
     <link rel="prev" title="12. How to contribute to groonga" href="../contribution.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../contribution.html" title="12. How to contribute to groonga"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../contribution.html" accesskey="U">12. How to contribute to groonga</a> &#187;</li> 
       </ul>
     </div>  
@@ -162,7 +162,7 @@ Please send a mail that describes a bug.</p>
         <li class="right" >
           <a href="../contribution.html" title="12. How to contribute to groonga"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../contribution.html" >12. How to contribute to groonga</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/development.html (+5 -5)
===================================================================
--- docs/development.html    2017-01-23 14:35:35 +0900 (670caf9)
+++ docs/development.html    2017-01-23 14:38:28 +0900 (183c35d)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>11. Development &#8212; Groonga v6.1.4 documentation</title>
+    <title>11. Development &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
     <link rel="next" title="11.1. Travis CI" href="development/travis-ci.html" />
     <link rel="prev" title="10.2. How to avoid mmap Cannot allocate memory error" href="troubleshooting/mmap_cannot_allocate_memory.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="troubleshooting/mmap_cannot_allocate_memory.html" title="10.2. How to avoid mmap Cannot allocate memory error"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -144,7 +144,7 @@ libgroonga, language bindings of libgroonga and so on.</p>
         <li class="right" >
           <a href="troubleshooting/mmap_cannot_allocate_memory.html" title="10.2. How to avoid mmap Cannot allocate memory error"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/development/travis-ci.html (+5 -5)
===================================================================
--- docs/development/travis-ci.html    2017-01-23 14:35:35 +0900 (d747810)
+++ docs/development/travis-ci.html    2017-01-23 14:38:28 +0900 (1dd7f6a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>11.1. Travis CI &#8212; Groonga v6.1.4 documentation</title>
+    <title>11.1. Travis CI &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="11. Development" href="../development.html" />
     <link rel="next" title="12. How to contribute to groonga" href="../contribution.html" />
     <link rel="prev" title="11. Development" href="../development.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../development.html" title="11. Development"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../development.html" accesskey="U">11. Development</a> &#187;</li> 
       </ul>
     </div>  
@@ -196,7 +196,7 @@ just substitute <code class="docutils literal"><span class="pre">before_install:
         <li class="right" >
           <a href="../development.html" title="11. Development"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../development.html" >11. Development</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/genindex.html (+5 -5)
===================================================================
--- docs/genindex.html    2017-01-23 14:35:35 +0900 (e57a170)
+++ docs/genindex.html    2017-01-23 14:38:28 +0900 (c638207)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>Index &#8212; Groonga v6.1.4 documentation</title>
+    <title>Index &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="#" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="#" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -1712,7 +1712,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="#" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/index.html (+5 -5)
===================================================================
--- docs/index.html    2017-01-23 14:35:35 +0900 (38ba0b4)
+++ docs/index.html    2017-01-23 14:38:28 +0900 (b3fd745)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>Groonga documentation &#8212; Groonga v6.1.4 documentation</title>
+    <title>Groonga documentation &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="#" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="#" />
     <link rel="next" title="1. Characteristics of Groonga" href="characteristic.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
@@ -70,7 +70,7 @@
         <li class="right" >
           <a href="characteristic.html" title="1. Characteristics of Groonga"
              accesskey="N">next</a> |</li>
-        <li class="nav-item nav-item-0"><a href="#">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="#">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -631,7 +631,7 @@
         <li class="right" >
           <a href="characteristic.html" title="1. Characteristics of Groonga"
              >next</a> |</li>
-        <li class="nav-item nav-item-0"><a href="#">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="#">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/install.html (+5 -5)
===================================================================
--- docs/install.html    2017-01-23 14:35:35 +0900 (c0f045b)
+++ docs/install.html    2017-01-23 14:38:28 +0900 (6ac104e)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2. Install &#8212; Groonga v6.1.4 documentation</title>
+    <title>2. Install &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
     <link rel="next" title="2.1. Windows" href="install/windows.html" />
     <link rel="prev" title="1. Characteristics of Groonga" href="characteristic.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="characteristic.html" title="1. Characteristics of Groonga"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -210,7 +210,7 @@ size data.</p>
         <li class="right" >
           <a href="characteristic.html" title="1. Characteristics of Groonga"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/install/centos.html (+8 -8)
===================================================================
--- docs/install/centos.html    2017-01-23 14:35:35 +0900 (f664df8)
+++ docs/install/centos.html    2017-01-23 14:38:28 +0900 (38c482a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.5. CentOS &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.5. CentOS &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="2.6. Fedora" href="fedora.html" />
     <link rel="prev" title="2.4. Ubuntu" href="ubuntu.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="ubuntu.html" title="2.4. Ubuntu"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -219,9 +219,9 @@ If you want to use that one, install groonga-normalizer-mysql package.</p>
 </pre></div>
 </div>
 <p>Download source:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.4.tar.gz
-% tar xvzf groonga-6.1.4.tar.gz
-% cd groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.5.tar.gz
+% tar xvzf groonga-6.1.5.tar.gz
+% cd groonga-6.1.5
 </pre></div>
 </div>
 <p>Configure (see <a class="reference internal" href="others.html#source-configure"><span class="std std-ref">configure</span></a> about <code class="docutils literal"><span class="pre">configure</span></code> options):</p>
@@ -295,7 +295,7 @@ If you want to use that one, install groonga-normalizer-mysql package.</p>
         <li class="right" >
           <a href="ubuntu.html" title="2.4. Ubuntu"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/install/debian.html (+8 -8)
===================================================================
--- docs/install/debian.html    2017-01-23 14:35:35 +0900 (d1a35cb)
+++ docs/install/debian.html    2017-01-23 14:38:28 +0900 (63be423)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.3. Debian GNU/Linux &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.3. Debian GNU/Linux &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="2.4. Ubuntu" href="ubuntu.html" />
     <link rel="prev" title="2.2. Mac OS X" href="mac_os_x.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="mac_os_x.html" title="2.2. Mac OS X"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -170,9 +170,9 @@ a automatic start-up service, please execute the following commands:</p>
 </pre></div>
 </div>
 <p>Download source:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.4.tar.gz
-% tar xvzf groonga-6.1.4.tar.gz
-% cd groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.5.tar.gz
+% tar xvzf groonga-6.1.5.tar.gz
+% cd groonga-6.1.5
 </pre></div>
 </div>
 <p>Configure (see <a class="reference internal" href="others.html#source-configure"><span class="std std-ref">configure</span></a> about <code class="docutils literal"><span class="pre">configure</span></code> options):</p>
@@ -244,7 +244,7 @@ a automatic start-up service, please execute the following commands:</p>
         <li class="right" >
           <a href="mac_os_x.html" title="2.2. Mac OS X"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/install/fedora.html (+8 -8)
===================================================================
--- docs/install/fedora.html    2017-01-23 14:35:35 +0900 (f056a2a)
+++ docs/install/fedora.html    2017-01-23 14:38:28 +0900 (2c633d7)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.6. Fedora &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.6. Fedora &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="2.7. Oracle Solaris" href="solaris.html" />
     <link rel="prev" title="2.5. CentOS" href="centos.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="centos.html" title="2.5. CentOS"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -163,9 +163,9 @@ If you want to use that one, install groonga-normalizer-mysql package.</p>
 </pre></div>
 </div>
 <p>Download source:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.4.tar.gz
-% tar xvzf groonga-6.1.4.tar.gz
-% cd groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.5.tar.gz
+% tar xvzf groonga-6.1.5.tar.gz
+% cd groonga-6.1.5
 </pre></div>
 </div>
 <p>Configure (see <a class="reference internal" href="others.html#source-configure"><span class="std std-ref">configure</span></a> about <code class="docutils literal"><span class="pre">configure</span></code> options):</p>
@@ -237,7 +237,7 @@ If you want to use that one, install groonga-normalizer-mysql package.</p>
         <li class="right" >
           <a href="centos.html" title="2.5. CentOS"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/install/mac_os_x.html (+8 -8)
===================================================================
--- docs/install/mac_os_x.html    2017-01-23 14:35:35 +0900 (f0f1f2a)
+++ docs/install/mac_os_x.html    2017-01-23 14:38:28 +0900 (b6b0421)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.2. Mac OS X &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.2. Mac OS X &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="2.3. Debian GNU/Linux" href="debian.html" />
     <link rel="prev" title="2.1. Windows" href="windows.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="windows.html" title="2.1. Windows"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -122,9 +122,9 @@ tokenizer, specify <code class="docutils literal"><span class="pre">--with-mecab
 <h2>2.2.3. Build from source<a class="headerlink" href="#build-from-source" title="Permalink to this headline">¶</a></h2>
 <p>Install <a class="reference external" href="https://developer.apple.com/xcode/">Xcode</a>.</p>
 <p>Download source:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>% curl -O http://packages.groonga.org/source/groonga/groonga-6.1.4.tar.gz
-% tar xvzf groonga-6.1.4.tar.gz
-% cd groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>% curl -O http://packages.groonga.org/source/groonga/groonga-6.1.5.tar.gz
+% tar xvzf groonga-6.1.5.tar.gz
+% cd groonga-6.1.5
 </pre></div>
 </div>
 <p>Configure (see <a class="reference internal" href="others.html#source-configure"><span class="std std-ref">configure</span></a> about <code class="docutils literal"><span class="pre">configure</span></code> options):</p>
@@ -197,7 +197,7 @@ tokenizer, specify <code class="docutils literal"><span class="pre">--with-mecab
         <li class="right" >
           <a href="windows.html" title="2.1. Windows"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/install/others.html (+8 -8)
===================================================================
--- docs/install/others.html    2017-01-23 14:35:35 +0900 (dd8dcdd)
+++ docs/install/others.html    2017-01-23 14:38:28 +0900 (dacd113)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.8. Others &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.8. Others &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="3. Community" href="../community.html" />
     <link rel="prev" title="2.7. Oracle Solaris" href="solaris.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="solaris.html" title="2.7. Oracle Solaris"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -154,9 +154,9 @@ them before installing Groonga.</p>
 <h2>2.8.2. Build from source<a class="headerlink" href="#build-from-source" title="Permalink to this headline">¶</a></h2>
 <p>Groonga uses GNU build system. So the following is the simplest build
 steps:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.4.tar.gz
-% tar xvzf groonga-6.1.4.tar.gz
-% cd groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.5.tar.gz
+% tar xvzf groonga-6.1.5.tar.gz
+% cd groonga-6.1.5
 % ./configure
 % make
 % sudo make install
@@ -399,7 +399,7 @@ option. If you have 4 cores CPU, it's good for using <code class="docutils liter
         <li class="right" >
           <a href="solaris.html" title="2.7. Oracle Solaris"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/install/solaris.html (+8 -8)
===================================================================
--- docs/install/solaris.html    2017-01-23 14:35:35 +0900 (c65a114)
+++ docs/install/solaris.html    2017-01-23 14:38:28 +0900 (2a56ea3)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.7. Oracle Solaris &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.7. Oracle Solaris &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="2.8. Others" href="others.html" />
     <link rel="prev" title="2.6. Fedora" href="fedora.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="fedora.html" title="2.6. Fedora"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -96,9 +96,9 @@ Solaris.</p>
 </pre></div>
 </div>
 <p>Download source:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.4.tar.gz
-% gtar xvzf groonga-6.1.4.tar.gz
-% cd groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.5.tar.gz
+% gtar xvzf groonga-6.1.5.tar.gz
+% cd groonga-6.1.5
 </pre></div>
 </div>
 <p>Configure with <code class="docutils literal"><span class="pre">CFLAGS=&quot;-m64&quot;</span> <span class="pre">CXXFLAGS=&quot;-m64&quot;</span></code> variables. They are
@@ -172,7 +172,7 @@ options):</p>
         <li class="right" >
           <a href="fedora.html" title="2.6. Fedora"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/install/ubuntu.html (+8 -8)
===================================================================
--- docs/install/ubuntu.html    2017-01-23 14:35:35 +0900 (c1d3046)
+++ docs/install/ubuntu.html    2017-01-23 14:38:28 +0900 (2ae5933)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.4. Ubuntu &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.4. Ubuntu &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="2.5. CentOS" href="centos.html" />
     <link rel="prev" title="2.3. Debian GNU/Linux" href="debian.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="debian.html" title="2.3. Debian GNU/Linux"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -166,9 +166,9 @@ If you want to use that one, install groonga-normalizer-mysql package.</p>
 </pre></div>
 </div>
 <p>Download source:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.4.tar.gz
-% tar xvzf groonga-6.1.4.tar.gz
-% cd groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>% wget http://packages.groonga.org/source/groonga/groonga-6.1.5.tar.gz
+% tar xvzf groonga-6.1.5.tar.gz
+% cd groonga-6.1.5
 </pre></div>
 </div>
 <p>Configure (see <a class="reference internal" href="others.html#source-configure"><span class="std std-ref">configure</span></a> about <code class="docutils literal"><span class="pre">configure</span></code> options):</p>
@@ -240,7 +240,7 @@ If you want to use that one, install groonga-normalizer-mysql package.</p>
         <li class="right" >
           <a href="debian.html" title="2.3. Debian GNU/Linux"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/install/windows.html (+14 -14)
===================================================================
--- docs/install/windows.html    2017-01-23 14:35:35 +0900 (0505e36)
+++ docs/install/windows.html    2017-01-23 14:38:28 +0900 (fd098ed)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>2.1. Windows &#8212; Groonga v6.1.4 documentation</title>
+    <title>2.1. Windows &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="2. Install" href="../install.html" />
     <link rel="next" title="2.2. Mac OS X" href="mac_os_x.html" />
     <link rel="prev" title="2. Install" href="../install.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../install.html" title="2. Install"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" accesskey="U">2. Install</a> &#187;</li> 
       </ul>
     </div>  
@@ -100,7 +100,7 @@ size data.</p>
 packages.groonga.org:</p>
 <blockquote>
 <div><ul class="simple">
-<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.4-x86.exe">http://packages.groonga.org/windows/groonga/groonga-6.1.4-x86.exe</a></li>
+<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.5-x86.exe">http://packages.groonga.org/windows/groonga/groonga-6.1.5-x86.exe</a></li>
 </ul>
 </div></blockquote>
 <p>Then run it.</p>
@@ -108,7 +108,7 @@ packages.groonga.org:</p>
 packages.goronga.org:</p>
 <blockquote>
 <div><ul class="simple">
-<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.4-x64.exe">http://packages.groonga.org/windows/groonga/groonga-6.1.4-x64.exe</a></li>
+<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.5-x64.exe">http://packages.groonga.org/windows/groonga/groonga-6.1.5-x64.exe</a></li>
 </ul>
 </div></blockquote>
 <p>Then run it.</p>
@@ -121,7 +121,7 @@ packages.goronga.org:</p>
 packages.groonga.org:</p>
 <blockquote>
 <div><ul class="simple">
-<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.4-x86.zip">http://packages.groonga.org/windows/groonga/groonga-6.1.4-x86.zip</a></li>
+<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.5-x86.zip">http://packages.groonga.org/windows/groonga/groonga-6.1.5-x86.zip</a></li>
 </ul>
 </div></blockquote>
 <p>Then extract it.</p>
@@ -129,7 +129,7 @@ packages.groonga.org:</p>
 packages.groonga.org:</p>
 <blockquote>
 <div><ul class="simple">
-<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.4-x64.zip">http://packages.groonga.org/windows/groonga/groonga-6.1.4-x64.zip</a></li>
+<li><a class="reference external" href="http://packages.groonga.org/windows/groonga/groonga-6.1.5-x64.zip">http://packages.groonga.org/windows/groonga/groonga-6.1.5-x64.zip</a></li>
 </ul>
 </div></blockquote>
 <p>Then extract it.</p>
@@ -148,26 +148,26 @@ Windows. Here are required tools:</p>
 <p>Download zipped source from packages.groonga.org:</p>
 <blockquote>
 <div><ul class="simple">
-<li><a class="reference external" href="http://packages.groonga.org/source/groonga/groonga-6.1.4.zip">http://packages.groonga.org/source/groonga/groonga-6.1.4.zip</a></li>
+<li><a class="reference external" href="http://packages.groonga.org/source/groonga/groonga-6.1.5.zip">http://packages.groonga.org/source/groonga/groonga-6.1.5.zip</a></li>
 </ul>
 </div></blockquote>
 <p>Then extract it.</p>
 <p>Move to the Groonga's source folder:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>&gt; cd c:\Users\%USERNAME%\Downloads\groonga-6.1.4
+<div class="highlight-none"><div class="highlight"><pre><span></span>&gt; cd c:\Users\%USERNAME%\Downloads\groonga-6.1.5
 </pre></div>
 </div>
 <p>Configure by <code class="docutils literal"><span class="pre">cmake</span></code>. The following commnad line is for 64-bit
 version. To build 32-bit version, use <code class="docutils literal"><span class="pre">-G</span> <span class="pre">&quot;Visual</span> <span class="pre">Studio</span> <span class="pre">12</span> <span class="pre">2013&quot;</span></code>
 parameter instead:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>groonga-6.1.4&gt; cmake . -G &quot;Visual Studio 12 2013 Win64&quot; -DCMAKE_INSTALL_PREFIX=C:\Groonga
+<div class="highlight-none"><div class="highlight"><pre><span></span>groonga-6.1.5&gt; cmake . -G &quot;Visual Studio 12 2013 Win64&quot; -DCMAKE_INSTALL_PREFIX=C:\Groonga
 </pre></div>
 </div>
 <p>Build:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>groonga-6.1.4&gt; cmake --build . --config Release
+<div class="highlight-none"><div class="highlight"><pre><span></span>groonga-6.1.5&gt; cmake --build . --config Release
 </pre></div>
 </div>
 <p>Install:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>groonga-6.1.4&gt; cmake --build . --config Release --target Install
+<div class="highlight-none"><div class="highlight"><pre><span></span>groonga-6.1.5&gt; cmake --build . --config Release --target Install
 </pre></div>
 </div>
 <p>After the above steps, <a class="reference internal" href="../reference/executables/groonga.html"><span class="doc">groonga executable file</span></a> is found at
@@ -230,7 +230,7 @@ parameter instead:</p>
         <li class="right" >
           <a href="../install.html" title="2. Install"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../install.html" >2. Install</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/limitations.html (+5 -5)
===================================================================
--- docs/limitations.html    2017-01-23 14:35:35 +0900 (412da07)
+++ docs/limitations.html    2017-01-23 14:38:28 +0900 (9a7b509)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>9. Limitations &#8212; Groonga v6.1.4 documentation</title>
+    <title>9. Limitations &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
     <link rel="next" title="10. トラブルシューティング" href="troubleshooting.html" />
     <link rel="prev" title="8.2. 検索" href="spec/search.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="spec/search.html" title="8.2. 検索"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -189,7 +189,7 @@ need to choose decreasing key size (e.g. <code class="docutils literal"><span cl
         <li class="right" >
           <a href="spec/search.html" title="8.2. 検索"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news.html (+148 -117)
===================================================================
--- docs/news.html    2017-01-23 14:35:35 +0900 (b84bb48)
+++ docs/news.html    2017-01-23 14:38:28 +0900 (f839bd8)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News &#8212; Groonga v6.1.4 documentation</title>
+    <title>News &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -77,12 +77,38 @@
             
   <div class="section" id="news">
 <h1>News<a class="headerlink" href="#news" title="Permalink to this headline">¶</a></h1>
+<div class="section" id="release-6-1-5-2017-01-23">
+<span id="release-6-1-5"></span><h2>Release 6.1.5 - 2017-01-23<a class="headerlink" href="#release-6-1-5-2017-01-23" title="Permalink to this headline">¶</a></h2>
+<p>This is a bug fix release of 6.1.4. 6.1.4 users should upgrade to
+6.1.5.</p>
+<div class="section" id="improvements">
+<h3>Improvements<a class="headerlink" href="#improvements" title="Permalink to this headline">¶</a></h3>
+<ul class="simple">
+<li>Supported binary operation against nonexistent reference column
+value. It's always false.</li>
+<li>[<a class="reference internal" href="reference/commands/logical_select.html"><span class="doc">logical_select</span></a>] Added
+<a class="reference internal" href="reference/commands/logical_select.html#logical-select-sort-keys"><span class="std std-ref">sort_keys</span></a>,
+<a class="reference internal" href="reference/commands/logical_select.html#logical-select-drilldown-sort-keys"><span class="std std-ref">drilldown_sort_keys</span></a> and
+<a class="reference internal" href="reference/commands/logical_select.html#logical-select-drilldowns-label-sort-keys"><span class="std std-ref">drilldowns[${LABEL}].sort_keys</span></a>.
+<a class="reference internal" href="reference/commands/logical_select.html#logical-select-sortby"><span class="std std-ref">sortby</span></a>,
+<a class="reference internal" href="reference/commands/logical_select.html#logical-select-drilldown-sortby"><span class="std std-ref">drilldown_sortby</span></a> and
+<a class="reference internal" href="reference/commands/logical_select.html#logical-select-drilldowns-label-sortby"><span class="std std-ref">drilldowns[${LABEL}].sortby</span></a> are deprecated.</li>
+</ul>
+</div>
+<div class="section" id="fixes">
+<h3>Fixes<a class="headerlink" href="#fixes" title="Permalink to this headline">¶</a></h3>
+<ul class="simple">
+<li>[<a class="reference internal" href="reference/commands/select.html"><span class="doc">select</span></a>] Fixed a bug that index search
+may not return matched record.</li>
+</ul>
+</div>
+</div>
 <div class="section" id="release-6-1-4-2017-01-18">
 <span id="release-6-1-4"></span><h2>Release 6.1.4 - 2017-01-18<a class="headerlink" href="#release-6-1-4-2017-01-18" title="Permalink to this headline">¶</a></h2>
 <p>This is a bug fix release of 6.1.3. 6.1.3 users should upgrade to
 6.1.4.</p>
-<div class="section" id="improvements">
-<h3>Improvements<a class="headerlink" href="#improvements" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id1">
+<h3>Improvements<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/grn_expr/script_syntax.html#script-syntax-near-search-operator"><span class="std std-ref">Near search operator</span></a>] Supported customizing
 the max interval.</li>
@@ -99,8 +125,8 @@ data such as multi column index data in Mroonga.
 [GitUub#628] [Patch by OBATA Akio]</li>
 </ul>
 </div>
-<div class="section" id="fixes">
-<h3>Fixes<a class="headerlink" href="#fixes" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id2">
+<h3>Fixes<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/truncate.html"><span class="doc">truncate</span></a>] Fixed a memory leak. It's
 caused when the target is <a class="reference internal" href="reference/tables.html#table-hash-key"><span class="std std-ref">TABLE_HASH_KEY</span></a> or
@@ -122,14 +148,14 @@ may not return matched record. [GitHub#624] [Patch by Naoya Murakami]</li>
 </div>
 <div class="section" id="release-6-1-3-2017-01-06">
 <span id="release-6-1-3"></span><h2>Release 6.1.3 - 2017-01-06<a class="headerlink" href="#release-6-1-3-2017-01-06" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id1">
-<h3>Improvements<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id3">
+<h3>Improvements<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/api/grn_db.html#c.grn_db_recover" title="grn_db_recover"><code class="xref c c-func docutils literal"><span class="pre">grn_db_recover()</span></code></a>][<a class="reference internal" href="reference/executables/grndb.html"><span class="doc">grndb</span></a>] Reduced memory usage when only 1 thread mode.</li>
 </ul>
 </div>
-<div class="section" id="id2">
-<h3>Fixes<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id4">
+<h3>Fixes<a class="headerlink" href="#id4" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Reverted &quot;Improved performance of updating inverted indexes in the worst case&quot;.
 It had reported error when key has multibyte character.
@@ -141,8 +167,8 @@ returns all one character values.</li>
 </div>
 <div class="section" id="release-6-1-2-2016-12-31">
 <span id="release-6-1-2"></span><h2>Release 6.1.2 - 2016-12-31<a class="headerlink" href="#release-6-1-2-2016-12-31" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id3">
-<h3>Improvements<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id5">
+<h3>Improvements<a class="headerlink" href="#id5" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>windows: Supported to bundle groonga-normalizer-mysql.</li>
 <li>[<a class="reference internal" href="reference/log.html"><span class="doc">Log</span></a>] Added description about log format with
@@ -175,15 +201,15 @@ This fix also reduces memory usage in that
 process. [groonga-dev,04219] [Reported by Masanori Miyashita]</li>
 </ul>
 </div>
-<div class="section" id="id4">
-<h3>Fixes<a class="headerlink" href="#id4" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id6">
+<h3>Fixes<a class="headerlink" href="#id6" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Added missing <code class="docutils literal"><span class="pre">NULL</span></code> check about return value of
 <code class="docutils literal"><span class="pre">grn_ctx_at</span></code>. This fix prevents from unexpected crash bug.</li>
 </ul>
 </div>
-<div class="section" id="id5">
-<h3>Thanks<a class="headerlink" href="#id5" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id7">
+<h3>Thanks<a class="headerlink" href="#id7" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Naoya Murakami</li>
 <li>Masanori Miyashita</li>
@@ -192,8 +218,8 @@ process. [groonga-dev,04219] [Reported by Masanori Miyashita]</li>
 </div>
 <div class="section" id="release-6-1-1-2016-11-29">
 <span id="release-6-1-1"></span><h2>Release 6.1.1 - 2016-11-29<a class="headerlink" href="#release-6-1-1-2016-11-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id6">
-<h3>Improvements<a class="headerlink" href="#id6" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id8">
+<h3>Improvements<a class="headerlink" href="#id8" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/select.html"><span class="doc">select</span></a>] Supported the following functions in slices.<ul>
 <li><a class="reference internal" href="reference/functions/between.html"><span class="doc">between</span></a></li>
@@ -219,8 +245,8 @@ as target.</li>
 <li>[httpd] Updated bundled nginx to 1.11.6.</li>
 </ul>
 </div>
-<div class="section" id="id7">
-<h3>Fixes<a class="headerlink" href="#id7" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id9">
+<h3>Fixes<a class="headerlink" href="#id9" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Fixed a bug that needless index check reports error wrongly when the
 default column value such as 0 exists in lexicon. It shows error
@@ -237,8 +263,8 @@ column and <code class="docutils literal"><span class="pre">--query</span></code
 </div>
 <div class="section" id="release-6-1-0-2016-10-29">
 <span id="release-6-1-0"></span><h2>Release 6.1.0 - 2016-10-29<a class="headerlink" href="#release-6-1-0-2016-10-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id8">
-<h3>Improvements<a class="headerlink" href="#id8" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id10">
+<h3>Improvements<a class="headerlink" href="#id10" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/dump.html"><span class="doc">dump</span></a>] Supported to sort load table names by key instead of ID to make output stable. This is incompatible change but it makes easy to compare result of dump command.</li>
 <li>[<a class="reference internal" href="reference/commands/table_create.html"><span class="doc">table_create</span></a>][<a class="reference internal" href="reference/commands/column_create.html"><span class="doc">column_create</span></a>]
@@ -260,8 +286,8 @@ support.</li>
 <li>[httpd] Updated bundled nginx to 1.11.5.</li>
 </ul>
 </div>
-<div class="section" id="id9">
-<h3>Fixes<a class="headerlink" href="#id9" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id11">
+<h3>Fixes<a class="headerlink" href="#id11" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Fixed a bug that table of index column was reported in log instead of
 correct index column.</li>
@@ -276,8 +302,8 @@ name that starts with number in output_columns is not ignored. It
 caused a syntax error.</li>
 </ul>
 </div>
-<div class="section" id="id10">
-<h3>Thanks<a class="headerlink" href="#id10" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id12">
+<h3>Thanks<a class="headerlink" href="#id12" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>torinky</li>
 <li>Naoya Murakami</li>
@@ -286,8 +312,8 @@ caused a syntax error.</li>
 </div>
 <div class="section" id="release-6-0-9-2016-09-29">
 <span id="release-6-0-9"></span><h2>Release 6.0.9 - 2016-09-29<a class="headerlink" href="#release-6-0-9-2016-09-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id11">
-<h3>Improvements<a class="headerlink" href="#id11" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id13">
+<h3>Improvements<a class="headerlink" href="#id13" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/logical_table_remove.html"><span class="doc">logical_table_remove</span></a>] Supported to remove broken
 tables and columns. It supports <code class="docutils literal"><span class="pre">force</span></code> parameter.</li>
@@ -305,8 +331,8 @@ Studio.</li>
 <li>[httpd] Updated bundled nginx to 1.11.4.</li>
 </ul>
 </div>
-<div class="section" id="id12">
-<h3>Fixes<a class="headerlink" href="#id12" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id14">
+<h3>Fixes<a class="headerlink" href="#id14" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Fixed build error on OpenBSD. OpenBSD doesn't provide
 <code class="docutils literal"><span class="pre">TCP_NODELAY</span></code>. [MariaDB JIRA: fix MDEV-7209][Reported by Brad
@@ -326,8 +352,8 @@ invalid table. [GitHub#599]</li>
 crash. [GitHub#601]</li>
 </ul>
 </div>
-<div class="section" id="id13">
-<h3>Thanks<a class="headerlink" href="#id13" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id15">
+<h3>Thanks<a class="headerlink" href="#id15" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Brad Smith</li>
 <li>Kazuhiko</li>
@@ -337,8 +363,8 @@ crash. [GitHub#601]</li>
 </div>
 <div class="section" id="release-6-0-8-2016-08-29">
 <span id="release-6-0-8"></span><h2>Release 6.0.8 - 2016-08-29<a class="headerlink" href="#release-6-0-8-2016-08-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id14">
-<h3>Improvements<a class="headerlink" href="#id14" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id16">
+<h3>Improvements<a class="headerlink" href="#id16" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/object_list.html"><span class="doc">object_list</span></a>] Supported to show more
 properties such as <code class="docutils literal"><span class="pre">value_size</span></code> and <code class="docutils literal"><span class="pre">n_elements</span></code> in metadata.</li>
@@ -378,8 +404,8 @@ details.</li>
 limitations.</li>
 </ul>
 </div>
-<div class="section" id="id15">
-<h3>Fixes<a class="headerlink" href="#id15" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id17">
+<h3>Fixes<a class="headerlink" href="#id17" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/column_create.html"><span class="doc">column_create</span></a>] Fixed a bug that buffer
 overflow occurs on logging.</li>
@@ -400,8 +426,8 @@ Fixed to resolve record id correctly on sequential
 search. [GitHub#591,#592,#593] [Patch by Naoya Murakami]</li>
 </ul>
 </div>
-<div class="section" id="id16">
-<h3>Thanks<a class="headerlink" href="#id16" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id18">
+<h3>Thanks<a class="headerlink" href="#id18" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Naoya Murakami</li>
 </ul>
@@ -409,8 +435,8 @@ search. [GitHub#591,#592,#593] [Patch by Naoya Murakami]</li>
 </div>
 <div class="section" id="release-6-0-7-2016-07-29">
 <span id="release-6-0-7"></span><h2>Release 6.0.7 - 2016-07-29<a class="headerlink" href="#release-6-0-7-2016-07-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id17">
-<h3>Improvements<a class="headerlink" href="#id17" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id19">
+<h3>Improvements<a class="headerlink" href="#id19" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/functions/string_substring.html"><span class="doc">string_substring</span></a>] Added
 <code class="docutils literal"><span class="pre">string_substring</span></code> function to extract a substring from given
@@ -443,8 +469,8 @@ can be restored as usual.</li>
 <li>[deb] Dropped support for Ubuntu 15.10 (Wily werewolf).</li>
 </ul>
 </div>
-<div class="section" id="id18">
-<h3>Fixes<a class="headerlink" href="#id18" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id20">
+<h3>Fixes<a class="headerlink" href="#id20" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[examples edict] Fixed to use <code class="docutils literal"><span class="pre">gzcat</span></code> instead of <code class="docutils literal"><span class="pre">zcat</span></code> if
 exists. [GitHub#576] [Patch by Yuya TAMANO]</li>
@@ -462,8 +488,8 @@ were created with <code class="docutils literal"><span class="pre">GRN_OBJ_COMPR
 specified. [GitHub#586] [Reported by Naoya Murakami]</li>
 </ul>
 </div>
-<div class="section" id="id19">
-<h3>Thanks<a class="headerlink" href="#id19" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id21">
+<h3>Thanks<a class="headerlink" href="#id21" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Naoya Murakami</li>
 <li>Yuya TAMANO</li>
@@ -473,8 +499,8 @@ specified. [GitHub#586] [Reported by Naoya Murakami]</li>
 </div>
 <div class="section" id="release-6-0-5-2016-06-29">
 <span id="release-6-0-5"></span><h2>Release 6.0.5 - 2016-06-29<a class="headerlink" href="#release-6-0-5-2016-06-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id20">
-<h3>Improvements<a class="headerlink" href="#id20" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id22">
+<h3>Improvements<a class="headerlink" href="#id22" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/io_flush.html"><span class="doc">io_flush</span></a>] Marked as stable command.</li>
 <li>[mruby] Supported to optimize prefix search by estimating
@@ -497,8 +523,8 @@ consistency with <code class="docutils literal"><span class="pre">grn_ii_posting
 table/column files when 1 thread mode.</li>
 </ul>
 </div>
-<div class="section" id="id21">
-<h3>Fixes<a class="headerlink" href="#id21" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id23">
+<h3>Fixes<a class="headerlink" href="#id23" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[CMake][Windows] Fixed to install missing mruby
 script. [groonga-dev,04040] [Reported by Soichiro Kiyokawa]</li>
@@ -517,8 +543,8 @@ is enabled by default since Groonga 6.0.3.</li>
 <li>[doc] Fixed a typo in 6.0.4 release entry. [GitHub#559] [Patch by cafedomancer]</li>
 </ul>
 </div>
-<div class="section" id="id22">
-<h3>Thanks<a class="headerlink" href="#id22" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id24">
+<h3>Thanks<a class="headerlink" href="#id24" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Naoya Murakami</li>
 <li>Soichiro Kiyokawa</li>
@@ -532,8 +558,8 @@ is enabled by default since Groonga 6.0.3.</li>
 <p>It's a bug fix release of 6.0.3. It's recommend that Groonga 6.0.3
 users upgrade to 6.0.4. This release fixes some search related
 problems.</p>
-<div class="section" id="id23">
-<h3>Fixes<a class="headerlink" href="#id23" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id25">
+<h3>Fixes<a class="headerlink" href="#id25" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/select.html"><span class="doc">select</span></a>] Fixed a bug that <code class="docutils literal"><span class="pre">--drilldown</span></code>
 against a temporary column created by <code class="docutils literal"><span class="pre">--columns</span></code> refers freed
@@ -543,8 +569,8 @@ takes a long time to return search result.
 [GitHub#548][groonga-dev,04028][Reported by Atsushi Shinoda]</li>
 </ul>
 </div>
-<div class="section" id="id24">
-<h3>Thanks<a class="headerlink" href="#id24" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id26">
+<h3>Thanks<a class="headerlink" href="#id26" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Atsushi Shinoda</li>
 </ul>
@@ -552,8 +578,8 @@ takes a long time to return search result.
 </div>
 <div class="section" id="release-6-0-3-2016-05-29">
 <span id="release-6-0-3"></span><h2>Release 6.0.3 - 2016-05-29<a class="headerlink" href="#release-6-0-3-2016-05-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id25">
-<h3>Improvements<a class="headerlink" href="#id25" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id27">
+<h3>Improvements<a class="headerlink" href="#id27" title="Permalink to this headline">¶</a></h3>
 <ul>
 <li><p class="first">[experimental] Added <code class="docutils literal"><span class="pre">GRN_II_OVERLAP_TOKEN_SKIP_ENABLE</span></code> and
 <code class="docutils literal"><span class="pre">GRN_NGRAM_TOKENIZER_REMOVE_BLANK_DISABLE</span></code> environment variables
@@ -635,8 +661,8 @@ literal based envelope.</p>
 </li>
 </ul>
 </div>
-<div class="section" id="id26">
-<h3>Fixes<a class="headerlink" href="#id26" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id28">
+<h3>Fixes<a class="headerlink" href="#id28" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/select.html"><span class="doc">select</span></a>] output_columns v2: Fixed a bug
 that <code class="docutils literal"><span class="pre">*</span></code> isn't expand to columns correctly.</li>
@@ -647,8 +673,8 @@ threads.</li>
 This bug may occur against enormous size of database. [GitHub#546]</li>
 </ul>
 </div>
-<div class="section" id="id27">
-<h3>Thanks<a class="headerlink" href="#id27" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id29">
+<h3>Thanks<a class="headerlink" href="#id29" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Naoya Murakami</li>
 </ul>
@@ -656,8 +682,8 @@ This bug may occur against enormous size of database. [GitHub#546]</li>
 </div>
 <div class="section" id="release-6-0-2-2016-04-29">
 <span id="release-6-0-2"></span><h2>Release 6.0.2 - 2016-04-29<a class="headerlink" href="#release-6-0-2-2016-04-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id28">
-<h3>Improvements<a class="headerlink" href="#id28" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id30">
+<h3>Improvements<a class="headerlink" href="#id30" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Supported bool in comparison operators (<code class="docutils literal"><span class="pre">&gt;</span></code>, <code class="docutils literal"><span class="pre">&gt;=</span></code>, <code class="docutils literal"><span class="pre">&lt;</span></code>, <code class="docutils literal"><span class="pre">&lt;=</span></code>).
 TRUE is casted to 1. FALSE is casted to 0. Thus you specify function
@@ -701,8 +727,8 @@ environment variables.</li>
 <li>[ubuntu] Supported Ubuntu 16.04 (Xenial Xerus)</li>
 </ul>
 </div>
-<div class="section" id="id29">
-<h3>Fixes<a class="headerlink" href="#id29" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id31">
+<h3>Fixes<a class="headerlink" href="#id31" title="Permalink to this headline">¶</a></h3>
 <ul>
 <li><p class="first">Fixed a bug that tokenization of zero-length values are failed.
 For example, if <code class="docutils literal"><span class="pre">description</span></code> column is indexed column, tokenizer reports an error.
@@ -751,8 +777,8 @@ there is a possibility to break database. Please recreate the table.</p>
 </li>
 </ul>
 </div>
-<div class="section" id="id30">
-<h3>Thanks<a class="headerlink" href="#id30" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id32">
+<h3>Thanks<a class="headerlink" href="#id32" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Naoya Murakami</li>
 <li>Hiroshi Ohkubo</li>
@@ -762,8 +788,8 @@ there is a possibility to break database. Please recreate the table.</p>
 </div>
 <div class="section" id="release-6-0-1-2016-03-29">
 <span id="release-6-0-1"></span><h2>Release 6.0.1 - 2016-03-29<a class="headerlink" href="#release-6-0-1-2016-03-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id31">
-<h3>Improvements<a class="headerlink" href="#id31" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id33">
+<h3>Improvements<a class="headerlink" href="#id33" title="Permalink to this headline">¶</a></h3>
 <ul>
 <li><p class="first">[mruby] Updated bundled mruby to fix a crash bug related to GC and
 backtrace.</p>
@@ -819,8 +845,8 @@ Use <code class="docutils literal"><span class="pre">GRN_INDEX_CHUNK_SPLIT_ENABL
 </li>
 </ul>
 </div>
-<div class="section" id="id32">
-<h3>Fixes<a class="headerlink" href="#id32" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id34">
+<h3>Fixes<a class="headerlink" href="#id34" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/load.html"><span class="doc">load</span></a>] Fixed a crash bug when
 nonexistent column is specified. [GitHub#493]</li>
@@ -846,8 +872,8 @@ reference causes stack over flow.</li>
 <li>[deb] Dropped support for Ubuntu 15.04 (Vivid Vervet)</li>
 </ul>
 </div>
-<div class="section" id="id33">
-<h3>Thanks<a class="headerlink" href="#id33" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id35">
+<h3>Thanks<a class="headerlink" href="#id35" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>YUKI Hiroshi</li>
 </ul>
@@ -855,8 +881,8 @@ reference causes stack over flow.</li>
 </div>
 <div class="section" id="release-6-0-0-2016-02-29">
 <span id="release-6-0-0"></span><h2>Release 6.0.0 - 2016-02-29<a class="headerlink" href="#release-6-0-0-2016-02-29" title="Permalink to this headline">¶</a></h2>
-<div class="section" id="id34">
-<h3>Improvements<a class="headerlink" href="#id34" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id36">
+<h3>Improvements<a class="headerlink" href="#id36" title="Permalink to this headline">¶</a></h3>
 <ul>
 <li><p class="first">[<a class="reference internal" href="reference/executables/grndb.html"><span class="doc">grndb</span></a>] Supported check against table
 specified as table domain in <code class="docutils literal"><span class="pre">--target</span></code> mode.</p>
@@ -960,8 +986,8 @@ version to 1.9.11 from 1.9.10.</p>
 </li>
 </ul>
 </div>
-<div class="section" id="id35">
-<h3>Fixes<a class="headerlink" href="#id35" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id37">
+<h3>Fixes<a class="headerlink" href="#id37" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>[<a class="reference internal" href="reference/commands/select.html"><span class="doc">select</span></a>] Added a missing error check for
 outputting column. [GitHub#332][Reported by Masafumi Yokoyama]</li>
@@ -980,8 +1006,8 @@ used when <a class="reference internal" href="reference/command/command_version.
 used. [GitHub#490][Reported by KITAITI Makoto]</li>
 </ul>
 </div>
-<div class="section" id="id36">
-<h3>Thanks<a class="headerlink" href="#id36" title="Permalink to this headline">¶</a></h3>
+<div class="section" id="id38">
+<h3>Thanks<a class="headerlink" href="#id38" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
 <li>Masafumi Yokoyama</li>
 <li>Naoya Murakami</li>
@@ -1131,85 +1157,90 @@ used. [GitHub#490][Reported by KITAITI Makoto]</li>
   <h3><a href="index.html">Table Of Contents</a></h3>
   <ul>
 <li><a class="reference internal" href="#">News</a><ul>
-<li><a class="reference internal" href="#release-6-1-4-2017-01-18">Release 6.1.4 - 2017-01-18</a><ul>
+<li><a class="reference internal" href="#release-6-1-5-2017-01-23">Release 6.1.5 - 2017-01-23</a><ul>
 <li><a class="reference internal" href="#improvements">Improvements</a></li>
 <li><a class="reference internal" href="#fixes">Fixes</a></li>
-<li><a class="reference internal" href="#thanks">Thanks</a></li>
 </ul>
 </li>
-<li><a class="reference internal" href="#release-6-1-3-2017-01-06">Release 6.1.3 - 2017-01-06</a><ul>
+<li><a class="reference internal" href="#release-6-1-4-2017-01-18">Release 6.1.4 - 2017-01-18</a><ul>
 <li><a class="reference internal" href="#id1">Improvements</a></li>
 <li><a class="reference internal" href="#id2">Fixes</a></li>
+<li><a class="reference internal" href="#thanks">Thanks</a></li>
 </ul>
 </li>
-<li><a class="reference internal" href="#release-6-1-2-2016-12-31">Release 6.1.2 - 2016-12-31</a><ul>
+<li><a class="reference internal" href="#release-6-1-3-2017-01-06">Release 6.1.3 - 2017-01-06</a><ul>
 <li><a class="reference internal" href="#id3">Improvements</a></li>
 <li><a class="reference internal" href="#id4">Fixes</a></li>
-<li><a class="reference internal" href="#id5">Thanks</a></li>
 </ul>
 </li>
-<li><a class="reference internal" href="#release-6-1-1-2016-11-29">Release 6.1.1 - 2016-11-29</a><ul>
-<li><a class="reference internal" href="#id6">Improvements</a></li>
-<li><a class="reference internal" href="#id7">Fixes</a></li>
+<li><a class="reference internal" href="#release-6-1-2-2016-12-31">Release 6.1.2 - 2016-12-31</a><ul>
+<li><a class="reference internal" href="#id5">Improvements</a></li>
+<li><a class="reference internal" href="#id6">Fixes</a></li>
+<li><a class="reference internal" href="#id7">Thanks</a></li>
 </ul>
 </li>
-<li><a class="reference internal" href="#release-6-1-0-2016-10-29">Release 6.1.0 - 2016-10-29</a><ul>
+<li><a class="reference internal" href="#release-6-1-1-2016-11-29">Release 6.1.1 - 2016-11-29</a><ul>
 <li><a class="reference internal" href="#id8">Improvements</a></li>
 <li><a class="reference internal" href="#id9">Fixes</a></li>
-<li><a class="reference internal" href="#id10">Thanks</a></li>
+</ul>
+</li>
+<li><a class="reference internal" href="#release-6-1-0-2016-10-29">Release 6.1.0 - 2016-10-29</a><ul>
+<li><a class="reference internal" href="#id10">Improvements</a></li>
+<li><a class="reference internal" href="#id11">Fixes</a></li>
+<li><a class="reference internal" href="#id12">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-9-2016-09-29">Release 6.0.9 - 2016-09-29</a><ul>
-<li><a class="reference internal" href="#id11">Improvements</a></li>
-<li><a class="reference internal" href="#id12">Fixes</a></li>
-<li><a class="reference internal" href="#id13">Thanks</a></li>
+<li><a class="reference internal" href="#id13">Improvements</a></li>
+<li><a class="reference internal" href="#id14">Fixes</a></li>
+<li><a class="reference internal" href="#id15">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-8-2016-08-29">Release 6.0.8 - 2016-08-29</a><ul>
-<li><a class="reference internal" href="#id14">Improvements</a></li>
-<li><a class="reference internal" href="#id15">Fixes</a></li>
-<li><a class="reference internal" href="#id16">Thanks</a></li>
+<li><a class="reference internal" href="#id16">Improvements</a></li>
+<li><a class="reference internal" href="#id17">Fixes</a></li>
+<li><a class="reference internal" href="#id18">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-7-2016-07-29">Release 6.0.7 - 2016-07-29</a><ul>
-<li><a class="reference internal" href="#id17">Improvements</a></li>
-<li><a class="reference internal" href="#id18">Fixes</a></li>
-<li><a class="reference internal" href="#id19">Thanks</a></li>
+<li><a class="reference internal" href="#id19">Improvements</a></li>
+<li><a class="reference internal" href="#id20">Fixes</a></li>
+<li><a class="reference internal" href="#id21">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-5-2016-06-29">Release 6.0.5 - 2016-06-29</a><ul>
-<li><a class="reference internal" href="#id20">Improvements</a></li>
-<li><a class="reference internal" href="#id21">Fixes</a></li>
-<li><a class="reference internal" href="#id22">Thanks</a></li>
+<li><a class="reference internal" href="#id22">Improvements</a></li>
+<li><a class="reference internal" href="#id23">Fixes</a></li>
+<li><a class="reference internal" href="#id24">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-4-2016-06-06">Release 6.0.4 - 2016-06-06</a><ul>
-<li><a class="reference internal" href="#id23">Fixes</a></li>
-<li><a class="reference internal" href="#id24">Thanks</a></li>
+<li><a class="reference internal" href="#id25">Fixes</a></li>
+<li><a class="reference internal" href="#id26">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-3-2016-05-29">Release 6.0.3 - 2016-05-29</a><ul>
-<li><a class="reference internal" href="#id25">Improvements</a></li>
-<li><a class="reference internal" href="#id26">Fixes</a></li>
-<li><a class="reference internal" href="#id27">Thanks</a></li>
+<li><a class="reference internal" href="#id27">Improvements</a></li>
+<li><a class="reference internal" href="#id28">Fixes</a></li>
+<li><a class="reference internal" href="#id29">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-2-2016-04-29">Release 6.0.2 - 2016-04-29</a><ul>
-<li><a class="reference internal" href="#id28">Improvements</a></li>
-<li><a class="reference internal" href="#id29">Fixes</a></li>
-<li><a class="reference internal" href="#id30">Thanks</a></li>
+<li><a class="reference internal" href="#id30">Improvements</a></li>
+<li><a class="reference internal" href="#id31">Fixes</a></li>
+<li><a class="reference internal" href="#id32">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-1-2016-03-29">Release 6.0.1 - 2016-03-29</a><ul>
-<li><a class="reference internal" href="#id31">Improvements</a></li>
-<li><a class="reference internal" href="#id32">Fixes</a></li>
-<li><a class="reference internal" href="#id33">Thanks</a></li>
+<li><a class="reference internal" href="#id33">Improvements</a></li>
+<li><a class="reference internal" href="#id34">Fixes</a></li>
+<li><a class="reference internal" href="#id35">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#release-6-0-0-2016-02-29">Release 6.0.0 - 2016-02-29</a><ul>
-<li><a class="reference internal" href="#id34">Improvements</a></li>
-<li><a class="reference internal" href="#id35">Fixes</a></li>
-<li><a class="reference internal" href="#id36">Thanks</a></li>
+<li><a class="reference internal" href="#id36">Improvements</a></li>
+<li><a class="reference internal" href="#id37">Fixes</a></li>
+<li><a class="reference internal" href="#id38">Thanks</a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#the-old-releases">The old releases</a></li>
@@ -1244,7 +1275,7 @@ used. [GitHub#490][Reported by KITAITI Makoto]</li>
         <li class="right" style="margin-right: 10px">
           <a href="genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/0.x.html (+5 -5)
===================================================================
--- docs/news/0.x.html    2017-01-23 14:35:35 +0900 (39a2163)
+++ docs/news/0.x.html    2017-01-23 14:38:28 +0900 (050eb66)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>バージョン0.xのお知らせ &#8212; Groonga v6.1.4 documentation</title>
+    <title>バージョン0.xのお知らせ &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -236,7 +236,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/1.0.x.html (+5 -5)
===================================================================
--- docs/news/1.0.x.html    2017-01-23 14:35:35 +0900 (b3b6149)
+++ docs/news/1.0.x.html    2017-01-23 14:38:28 +0900 (4326ad8)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>バージョン1.0.xのお知らせ &#8212; Groonga v6.1.4 documentation</title>
+    <title>バージョン1.0.xのお知らせ &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -480,7 +480,7 @@ Lucid, Marverickに変更。</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/1.1.x.html (+5 -5)
===================================================================
--- docs/news/1.1.x.html    2017-01-23 14:35:35 +0900 (c1d9860)
+++ docs/news/1.1.x.html    2017-01-23 14:38:28 +0900 (cdcf3f3)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>バージョン1.1.xのお知らせ &#8212; Groonga v6.1.4 documentation</title>
+    <title>バージョン1.1.xのお知らせ &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -153,7 +153,7 @@ groonga_suggest_create_dataset変数を追加。</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/1.2.x.html (+5 -5)
===================================================================
--- docs/news/1.2.x.html    2017-01-23 14:35:35 +0900 (be3a17c)
+++ docs/news/1.2.x.html    2017-01-23 14:38:28 +0900 (ff4a13c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News - 1.2.x &#8212; Groonga v6.1.4 documentation</title>
+    <title>News - 1.2.x &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -574,7 +574,7 @@ groongaディレクトリを作成しようとする問題を修正。 #833</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/1.3.x.html (+5 -5)
===================================================================
--- docs/news/1.3.x.html    2017-01-23 14:35:35 +0900 (cf83aab)
+++ docs/news/1.3.x.html    2017-01-23 14:38:28 +0900 (766cccf)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News - 1.3.x &#8212; Groonga v6.1.4 documentation</title>
+    <title>News - 1.3.x &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -170,7 +170,7 @@ USE_OFFLINE_INDEXER=yes environment variable.</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/2.x.html (+5 -5)
===================================================================
--- docs/news/2.x.html    2017-01-23 14:35:35 +0900 (2a26cdb)
+++ docs/news/2.x.html    2017-01-23 14:38:28 +0900 (cf553f3)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News - 2.x &#8212; Groonga v6.1.4 documentation</title>
+    <title>News - 2.x &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -815,7 +815,7 @@ only used by mroonga. [#1303]</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/3.x.html (+5 -5)
===================================================================
--- docs/news/3.x.html    2017-01-23 14:35:35 +0900 (ed47520)
+++ docs/news/3.x.html    2017-01-23 14:38:28 +0900 (c9969dd)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News - 3.x &#8212; Groonga v6.1.4 documentation</title>
+    <title>News - 3.x &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -737,7 +737,7 @@ by init script is failed. [GitHub#53] [Patch by IWAI, Masaharu]</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/4.x.html (+5 -5)
===================================================================
--- docs/news/4.x.html    2017-01-23 14:35:35 +0900 (94f1830)
+++ docs/news/4.x.html    2017-01-23 14:38:28 +0900 (3f48d3b)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News - 4.x &#8212; Groonga v6.1.4 documentation</title>
+    <title>News - 4.x &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -881,7 +881,7 @@ If you use grn_snip_close, please replace grn_snip_close to grn_obj_close.</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/5.x.html (+7 -7)
===================================================================
--- docs/news/5.x.html    2017-01-23 14:35:35 +0900 (df2b13a)
+++ docs/news/5.x.html    2017-01-23 14:38:28 +0900 (ead884f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News - 5.x &#8212; Groonga v6.1.4 documentation</title>
+    <title>News - 5.x &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -731,8 +731,8 @@ It has become <a class="reference internal" href="../reference/commands/select.h
 <li>[<a class="reference internal" href="../reference/commands/logical_select.html"><span class="doc">logical_select</span></a>] Used the same default output_columns
 (<code class="docutils literal"><span class="pre">&quot;_id,</span> <span class="pre">_key,</span> <span class="pre">*&quot;</span></code>) as <a class="reference internal" href="../reference/commands/select.html"><span class="doc">select</span></a>.</li>
 <li>[<a class="reference internal" href="../reference/commands/logical_select.html"><span class="doc">logical_select</span></a>] Supported
-<span class="xref std std-ref">logical-select-drilldown-label-calc-types</span> and
-<span class="xref std std-ref">logical-select-drilldown-label-calc-target</span> for labeled drilldown.</li>
+<a class="reference internal" href="../reference/commands/logical_select.html#logical-select-drilldowns-label-calc-types"><span class="std std-ref">drilldowns[${LABEL}].calc_types</span></a> and
+<a class="reference internal" href="../reference/commands/logical_select.html#logical-select-drilldowns-label-calc-target"><span class="std std-ref">drilldowns[${LABEL}].calc_target</span></a> for labeled drilldown.</li>
 <li>[<a class="reference internal" href="../reference/commands/logical_select.html"><span class="doc">logical_select</span></a>] Supported cache.</li>
 <li>[<a class="reference internal" href="../reference/commands/logical_count.html"><span class="doc">logical_count</span></a>] Supported logging whether range index is
 used or not.</li>
@@ -1431,7 +1431,7 @@ headers installed. [GitHub#276] [Patch by Akinori MUSHA]</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/news/senna.html (+5 -5)
===================================================================
--- docs/news/senna.html    2017-01-23 14:35:35 +0900 (1a28286)
+++ docs/news/senna.html    2017-01-23 14:38:28 +0900 (e23c3ab)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>News in Senna period &#8212; Groonga v6.1.4 documentation</title>
+    <title>News in Senna period &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -283,7 +283,7 @@ no longer depends on mecab mte patch.</li>
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/objects.inv (+0 -0)
===================================================================
(Binary files differ)

  Modified: docs/reference.html (+5 -5)
===================================================================
--- docs/reference.html    2017-01-23 14:35:35 +0900 (dfe5b26)
+++ docs/reference.html    2017-01-23 14:38:28 +0900 (c50f7e4)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7. Reference manual &#8212; Groonga v6.1.4 documentation</title>
+    <title>7. Reference manual &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
     <link rel="next" title="7.1. Executables" href="reference/executables.html" />
     <link rel="prev" title="6. Client" href="client.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
@@ -74,7 +74,7 @@
         <li class="right" >
           <a href="client.html" title="6. Client"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -395,7 +395,7 @@
         <li class="right" >
           <a href="client.html" title="6. Client"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/reference/alias.html (+5 -5)
===================================================================
--- docs/reference/alias.html    2017-01-23 14:35:35 +0900 (a23fa55)
+++ docs/reference/alias.html    2017-01-23 14:38:28 +0900 (335b5ca)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.17. Alias &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.17. Alias &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.18. Suggest" href="suggest.html" />
     <link rel="prev" title="7.16. Configuration" href="configuration.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="configuration.html" title="7.16. Configuration"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -448,7 +448,7 @@ select Users --filter &#39;age &lt; 20&#39;
         <li class="right" >
           <a href="configuration.html" title="7.16. Configuration"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/api.html (+5 -5)
===================================================================
--- docs/reference/api.html    2017-01-23 14:35:35 +0900 (21d0a54)
+++ docs/reference/api.html    2017-01-23 14:38:28 +0900 (1a3c4bc)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23. API &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23. API &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.23.1. Overview" href="api/overview.html" />
     <link rel="prev" title="7.22. Tuning" href="tuning.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="tuning.html" title="7.22. Tuning"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -165,7 +165,7 @@ describes APIs that are provided by groonga.</p>
         <li class="right" >
           <a href="tuning.html" title="7.22. Tuning"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/api/global_configurations.html (+5 -5)
===================================================================
--- docs/reference/api/global_configurations.html    2017-01-23 14:35:35 +0900 (611aab6)
+++ docs/reference/api/global_configurations.html    2017-01-23 14:38:28 +0900 (c135705)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.2. Global configurations &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.2. Global configurations &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.3. Plugin" href="plugin.html" />
     <link rel="prev" title="7.23.1. Overview" href="overview.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="overview.html" title="7.23.1. Overview"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -205,7 +205,7 @@ until Groonga can acquire a lock.</li>
         <li class="right" >
           <a href="overview.html" title="7.23.1. Overview"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_cache.html (+5 -5)
===================================================================
--- docs/reference/api/grn_cache.html    2017-01-23 14:35:35 +0900 (1fe5d44)
+++ docs/reference/api/grn_cache.html    2017-01-23 14:38:28 +0900 (a866b78)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.4. grn_cache &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.4. grn_cache &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.5. grn_column" href="grn_column.html" />
     <link rel="prev" title="7.23.3. Plugin" href="plugin.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="plugin.html" title="7.23.3. Plugin"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -324,7 +324,7 @@ unsigned int <code class="descname">grn_cache_get_max_n_entries</code><span clas
         <li class="right" >
           <a href="plugin.html" title="7.23.3. Plugin"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_column.html (+5 -5)
===================================================================
--- docs/reference/api/grn_column.html    2017-01-23 14:35:35 +0900 (577c8ea)
+++ docs/reference/api/grn_column.html    2017-01-23 14:38:28 +0900 (56215f6)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.5. grn_column &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.5. grn_column &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.6. grn_command_version" href="grn_command_version.html" />
     <link rel="prev" title="7.23.4. grn_cache" href="grn_cache.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_cache.html" title="7.23.4. grn_cache"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -416,7 +416,7 @@ may be broken and the column may be broken.</p>
         <li class="right" >
           <a href="grn_cache.html" title="7.23.4. grn_cache"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_command_version.html (+5 -5)
===================================================================
--- docs/reference/api/grn_command_version.html    2017-01-23 14:35:35 +0900 (a046c33)
+++ docs/reference/api/grn_command_version.html    2017-01-23 14:38:28 +0900 (09b6153)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.6. grn_command_version &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.6. grn_command_version &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.7. grn_content_type" href="grn_content_type.html" />
     <link rel="prev" title="7.23.5. grn_column" href="grn_column.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_column.html" title="7.23.5. grn_column"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -199,7 +199,7 @@ grn_rc <code class="descname">grn_set_default_command_version</code><span class=
         <li class="right" >
           <a href="grn_column.html" title="7.23.5. grn_column"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_content_type.html (+5 -5)
===================================================================
--- docs/reference/api/grn_content_type.html    2017-01-23 14:35:35 +0900 (bf13884)
+++ docs/reference/api/grn_content_type.html    2017-01-23 14:38:28 +0900 (715fa43)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.7. grn_content_type &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.7. grn_content_type &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.8. grn_ctx" href="grn_ctx.html" />
     <link rel="prev" title="7.23.6. grn_command_version" href="grn_command_version.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_command_version.html" title="7.23.6. grn_command_version"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -174,7 +174,7 @@ Groonga. If you don't have MessagePack library, you can't use this type.</dd>
         <li class="right" >
           <a href="grn_command_version.html" title="7.23.6. grn_command_version"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_ctx.html (+5 -5)
===================================================================
--- docs/reference/api/grn_ctx.html    2017-01-23 14:35:35 +0900 (650dd25)
+++ docs/reference/api/grn_ctx.html    2017-01-23 14:38:28 +0900 (6f217d9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.8. grn_ctx &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.8. grn_ctx &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.9. grn_db" href="grn_db.html" />
     <link rel="prev" title="7.23.7. grn_content_type" href="grn_content_type.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_content_type.html" title="7.23.7. grn_content_type"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -490,7 +490,7 @@ grn_bool_rc <code class="descname">grn_ctx_is_opened</code><span class="sig-pare
         <li class="right" >
           <a href="grn_content_type.html" title="7.23.7. grn_content_type"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_db.html (+5 -5)
===================================================================
--- docs/reference/api/grn_db.html    2017-01-23 14:35:35 +0900 (16841d7)
+++ docs/reference/api/grn_db.html    2017-01-23 14:38:28 +0900 (94c50f9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.9. grn_db &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.9. grn_db &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.10. grn_encoding" href="grn_encoding.html" />
     <link rel="prev" title="7.23.8. grn_ctx" href="grn_ctx.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_ctx.html" title="7.23.8. grn_ctx"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -347,7 +347,7 @@ tables and columns are managed by OS automatically.</p>
         <li class="right" >
           <a href="grn_ctx.html" title="7.23.8. grn_ctx"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_encoding.html (+5 -5)
===================================================================
--- docs/reference/api/grn_encoding.html    2017-01-23 14:35:35 +0900 (d4ddf31)
+++ docs/reference/api/grn_encoding.html    2017-01-23 14:38:28 +0900 (94a09ad)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.10. grn_encoding &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.10. grn_encoding &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.11. grn_expr" href="grn_expr.html" />
     <link rel="prev" title="7.23.9. grn_db" href="grn_db.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_db.html" title="7.23.9. grn_db"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -221,7 +221,7 @@ const char *<code class="descname">grn_encoding_to_string</code><span class="sig
         <li class="right" >
           <a href="grn_db.html" title="7.23.9. grn_db"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_expr.html (+5 -5)
===================================================================
--- docs/reference/api/grn_expr.html    2017-01-23 14:35:35 +0900 (5de304e)
+++ docs/reference/api/grn_expr.html    2017-01-23 14:38:28 +0900 (4b95c7a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.11. grn_expr &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.11. grn_expr &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.12. grn_geo" href="grn_geo.html" />
     <link rel="prev" title="7.23.10. grn_encoding" href="grn_encoding.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_encoding.html" title="7.23.10. grn_encoding"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -348,7 +348,7 @@ GRN_API <a class="reference internal" href="grn_obj.html#c.grn_obj" title="grn_o
         <li class="right" >
           <a href="grn_encoding.html" title="7.23.10. grn_encoding"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_geo.html (+5 -5)
===================================================================
--- docs/reference/api/grn_geo.html    2017-01-23 14:35:35 +0900 (66e5491)
+++ docs/reference/api/grn_geo.html    2017-01-23 14:38:28 +0900 (36c5777)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.12. grn_geo &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.12. grn_geo &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.13. grn_hook" href="grn_hook.html" />
     <link rel="prev" title="7.23.11. grn_expr" href="grn_expr.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_expr.html" title="7.23.11. grn_expr"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -239,7 +239,7 @@ grn_posting *<code class="descname">grn_geo_cursor_next</code><span class="sig-p
         <li class="right" >
           <a href="grn_expr.html" title="7.23.11. grn_expr"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_hook.html (+5 -5)
===================================================================
--- docs/reference/api/grn_hook.html    2017-01-23 14:35:35 +0900 (e696410)
+++ docs/reference/api/grn_hook.html    2017-01-23 14:38:28 +0900 (c7727e8)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.13. grn_hook &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.13. grn_hook &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.14. grn_ii" href="grn_ii.html" />
     <link rel="prev" title="7.23.12. grn_geo" href="grn_geo.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_geo.html" title="7.23.12. grn_geo"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -246,7 +246,7 @@ grn_rc <code class="descname">grn_obj_delete_hook</code><span class="sig-paren">
         <li class="right" >
           <a href="grn_geo.html" title="7.23.12. grn_geo"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_ii.html (+5 -5)
===================================================================
--- docs/reference/api/grn_ii.html    2017-01-23 14:35:35 +0900 (c531198)
+++ docs/reference/api/grn_ii.html    2017-01-23 14:38:28 +0900 (a63e2b4)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.14. grn_ii &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.14. grn_ii &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.15. grn_index_cursor" href="grn_index_cursor.html" />
     <link rel="prev" title="7.23.13. grn_hook" href="grn_hook.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_hook.html" title="7.23.13. grn_hook"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -188,7 +188,7 @@ grn_rc <code class="descname">grn_ii_buffer_close</code><span class="sig-paren">
         <li class="right" >
           <a href="grn_hook.html" title="7.23.13. grn_hook"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_index_cursor.html (+5 -5)
===================================================================
--- docs/reference/api/grn_index_cursor.html    2017-01-23 14:35:35 +0900 (4e971bf)
+++ docs/reference/api/grn_index_cursor.html    2017-01-23 14:38:28 +0900 (4810345)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.15. grn_index_cursor &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.15. grn_index_cursor &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.16. grn_info" href="grn_info.html" />
     <link rel="prev" title="7.23.14. grn_ii" href="grn_ii.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_ii.html" title="7.23.14. grn_ii"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -198,7 +198,7 @@ grn_posting *<code class="descname">grn_index_cursor_next</code><span class="sig
         <li class="right" >
           <a href="grn_ii.html" title="7.23.14. grn_ii"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_info.html (+5 -5)
===================================================================
--- docs/reference/api/grn_info.html    2017-01-23 14:35:35 +0900 (e941087)
+++ docs/reference/api/grn_info.html    2017-01-23 14:38:28 +0900 (0a80193)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.16. grn_info &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.16. grn_info &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.17. grn_match_escalation" href="grn_match_escalation.html" />
     <link rel="prev" title="7.23.15. grn_index_cursor" href="grn_index_cursor.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_index_cursor.html" title="7.23.15. grn_index_cursor"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -239,7 +239,7 @@ grn_rc <code class="descname">grn_obj_set_element_info</code><span class="sig-pa
         <li class="right" >
           <a href="grn_index_cursor.html" title="7.23.15. grn_index_cursor"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_match_escalation.html (+5 -5)
===================================================================
--- docs/reference/api/grn_match_escalation.html    2017-01-23 14:35:35 +0900 (5a3735a)
+++ docs/reference/api/grn_match_escalation.html    2017-01-23 14:38:28 +0900 (982c5d9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.17. grn_match_escalation &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.17. grn_match_escalation &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.18. grn_obj" href="grn_obj.html" />
     <link rel="prev" title="7.23.16. grn_info" href="grn_info.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_info.html" title="7.23.16. grn_info"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -202,7 +202,7 @@ grn_rc <code class="descname">grn_set_default_match_escalation_threshold</code><
         <li class="right" >
           <a href="grn_info.html" title="7.23.16. grn_info"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_obj.html (+5 -5)
===================================================================
--- docs/reference/api/grn_obj.html    2017-01-23 14:35:35 +0900 (accddda)
+++ docs/reference/api/grn_obj.html    2017-01-23 14:38:28 +0900 (1765315)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.18. grn_obj &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.18. grn_obj &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.19. grn_proc" href="grn_proc.html" />
     <link rel="prev" title="7.23.17. grn_match_escalation" href="grn_match_escalation.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_match_escalation.html" title="7.23.17. grn_match_escalation"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -685,7 +685,7 @@ is a reference type bulk.</li>
         <li class="right" >
           <a href="grn_match_escalation.html" title="7.23.17. grn_match_escalation"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_proc.html (+5 -5)
===================================================================
--- docs/reference/api/grn_proc.html    2017-01-23 14:35:35 +0900 (b77446d)
+++ docs/reference/api/grn_proc.html    2017-01-23 14:38:28 +0900 (ff70ff8)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.19. grn_proc &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.19. grn_proc &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.20. grn_search" href="grn_search.html" />
     <link rel="prev" title="7.23.18. grn_obj" href="grn_obj.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_obj.html" title="7.23.18. grn_obj"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -229,7 +229,7 @@ grn_rc <code class="descname">grn_obj_set_finalizer</code><span class="sig-paren
         <li class="right" >
           <a href="grn_obj.html" title="7.23.18. grn_obj"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_search.html (+5 -5)
===================================================================
--- docs/reference/api/grn_search.html    2017-01-23 14:35:35 +0900 (d384b9c)
+++ docs/reference/api/grn_search.html    2017-01-23 14:38:28 +0900 (1de8187)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.20. grn_search &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.20. grn_search &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.21. grn_table" href="grn_table.html" />
     <link rel="prev" title="7.23.19. grn_proc" href="grn_proc.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_proc.html" title="7.23.19. grn_proc"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -182,7 +182,7 @@ grn_rc <code class="descname">grn_obj_search</code><span class="sig-paren">(</sp
         <li class="right" >
           <a href="grn_proc.html" title="7.23.19. grn_proc"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_table.html (+5 -5)
===================================================================
--- docs/reference/api/grn_table.html    2017-01-23 14:35:35 +0900 (25b56a5)
+++ docs/reference/api/grn_table.html    2017-01-23 14:38:28 +0900 (9c99ab1)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.21. grn_table &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.21. grn_table &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.22. grn_table_cursor" href="grn_table_cursor.html" />
     <link rel="prev" title="7.23.20. grn_search" href="grn_search.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_search.html" title="7.23.20. grn_search"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -548,7 +548,7 @@ grn_rc <code class="descname">grn_table_rename</code><span class="sig-paren">(</
         <li class="right" >
           <a href="grn_search.html" title="7.23.20. grn_search"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_table_cursor.html (+5 -5)
===================================================================
--- docs/reference/api/grn_table_cursor.html    2017-01-23 14:35:35 +0900 (2bc2867)
+++ docs/reference/api/grn_table_cursor.html    2017-01-23 14:38:28 +0900 (364b4f2)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.22. grn_table_cursor &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.22. grn_table_cursor &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.23. grn_thread_*" href="grn_thread.html" />
     <link rel="prev" title="7.23.21. grn_table" href="grn_table.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_table.html" title="7.23.21. grn_table"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -323,7 +323,7 @@ grn_rc <code class="descname">grn_table_cursor_delete</code><span class="sig-par
         <li class="right" >
           <a href="grn_table.html" title="7.23.21. grn_table"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_thread.html (+5 -5)
===================================================================
--- docs/reference/api/grn_thread.html    2017-01-23 14:35:35 +0900 (8aabb91)
+++ docs/reference/api/grn_thread.html    2017-01-23 14:38:28 +0900 (9e1f0c2)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.23. grn_thread_* &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.23. grn_thread_* &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.24. grn_type" href="grn_type.html" />
     <link rel="prev" title="7.23.22. grn_table_cursor" href="grn_table_cursor.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_table_cursor.html" title="7.23.22. grn_table_cursor"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -296,7 +296,7 @@ is called.</li>
         <li class="right" >
           <a href="grn_table_cursor.html" title="7.23.22. grn_table_cursor"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_type.html (+5 -5)
===================================================================
--- docs/reference/api/grn_type.html    2017-01-23 14:35:35 +0900 (fa51cde)
+++ docs/reference/api/grn_type.html    2017-01-23 14:38:28 +0900 (d0485ed)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.24. grn_type &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.24. grn_type &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.25. grn_user_data" href="grn_user_data.html" />
     <link rel="prev" title="7.23.23. grn_thread_*" href="grn_thread.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_thread.html" title="7.23.23. grn_thread_*"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -181,7 +181,7 @@
         <li class="right" >
           <a href="grn_thread.html" title="7.23.23. grn_thread_*"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/grn_user_data.html (+5 -5)
===================================================================
--- docs/reference/api/grn_user_data.html    2017-01-23 14:35:35 +0900 (1800549)
+++ docs/reference/api/grn_user_data.html    2017-01-23 14:38:28 +0900 (fe0992f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.25. grn_user_data &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.25. grn_user_data &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="8. Specification" href="../../spec.html" />
     <link rel="prev" title="7.23.24. grn_type" href="grn_type.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_type.html" title="7.23.24. grn_type"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -179,7 +179,7 @@
         <li class="right" >
           <a href="grn_type.html" title="7.23.24. grn_type"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/overview.html (+5 -5)
===================================================================
--- docs/reference/api/overview.html    2017-01-23 14:35:35 +0900 (17bca2c)
+++ docs/reference/api/overview.html    2017-01-23 14:38:28 +0900 (4b20294)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.1. Overview &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.1. Overview &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.2. Global configurations" href="global_configurations.html" />
     <link rel="prev" title="7.23. API" href="../api.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../api.html" title="7.23. API"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -204,7 +204,7 @@ call other Groonga APIs after you call <code class="docutils literal"><span clas
         <li class="right" >
           <a href="../api.html" title="7.23. API"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/api/plugin.html (+5 -5)
===================================================================
--- docs/reference/api/plugin.html    2017-01-23 14:35:35 +0900 (cc0baa2)
+++ docs/reference/api/plugin.html    2017-01-23 14:38:28 +0900 (c478896)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.23.3. Plugin &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.23.3. Plugin &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.23. API" href="../api.html" />
     <link rel="next" title="7.23.4. grn_cache" href="grn_cache.html" />
     <link rel="prev" title="7.23.2. Global configurations" href="global_configurations.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="global_configurations.html" title="7.23.2. Global configurations"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" accesskey="U">7.23. API</a> &#187;</li> 
       </ul>
@@ -385,7 +385,7 @@ grn_rc <code class="descname">grn_plugin_expr_var_init</code><span class="sig-pa
         <li class="right" >
           <a href="global_configurations.html" title="7.23.2. Global configurations"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../api.html" >7.23. API</a> &#187;</li> 
       </ul>

  Modified: docs/reference/cast.html (+5 -5)
===================================================================
--- docs/reference/cast.html    2017-01-23 14:35:35 +0900 (fbb249c)
+++ docs/reference/cast.html    2017-01-23 14:38:28 +0900 (d46385e)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>Cast &#8212; Groonga v6.1.4 documentation</title>
+    <title>Cast &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" /> 
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" /> 
       <meta property="fb:page_id" content="201193596592346" /><!-- groonga -->
     <meta property="fb:admins" content="664204556" /><!-- kouhei.sutou -->
     <meta property="og:type" content="product" />
@@ -66,7 +66,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -113,7 +113,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="../genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/reference/column.html (+5 -5)
===================================================================
--- docs/reference/column.html    2017-01-23 14:35:35 +0900 (fe98353)
+++ docs/reference/column.html    2017-01-23 14:38:28 +0900 (36c7588)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.6. Column &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.6. Column &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.6.1. Scalar column" href="columns/scalar.html" />
     <link rel="prev" title="7.5. Tables" href="tables.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="tables.html" title="7.5. Tables"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -155,7 +155,7 @@ must be a table.</p>
         <li class="right" >
           <a href="tables.html" title="7.5. Tables"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/columns/index.html (+5 -5)
===================================================================
--- docs/reference/columns/index.html    2017-01-23 14:35:35 +0900 (34ff997)
+++ docs/reference/columns/index.html    2017-01-23 14:38:28 +0900 (3a582bf)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.6.4. Index column &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.6.4. Index column &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.6. Column" href="../column.html" />
     <link rel="next" title="7.7. Normalizers" href="../normalizers.html" />
     <link rel="prev" title="7.6.3. Pseudo column" href="pseudo.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="pseudo.html" title="7.6.3. Pseudo column"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" accesskey="U">7.6. Column</a> &#187;</li> 
       </ul>
@@ -152,7 +152,7 @@
         <li class="right" >
           <a href="pseudo.html" title="7.6.3. Pseudo column"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" >7.6. Column</a> &#187;</li> 
       </ul>

  Modified: docs/reference/columns/pseudo.html (+5 -5)
===================================================================
--- docs/reference/columns/pseudo.html    2017-01-23 14:35:35 +0900 (cbaeb15)
+++ docs/reference/columns/pseudo.html    2017-01-23 14:38:28 +0900 (75ed4b9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.6.3. Pseudo column &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.6.3. Pseudo column &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.6. Column" href="../column.html" />
     <link rel="next" title="7.6.4. Index column" href="index.html" />
     <link rel="prev" title="7.6.2. Vector column" href="vector.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="vector.html" title="7.6.2. Vector column"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" accesskey="U">7.6. Column</a> &#187;</li> 
       </ul>
@@ -170,7 +170,7 @@
         <li class="right" >
           <a href="vector.html" title="7.6.2. Vector column"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" >7.6. Column</a> &#187;</li> 
       </ul>

  Modified: docs/reference/columns/scalar.html (+5 -5)
===================================================================
--- docs/reference/columns/scalar.html    2017-01-23 14:35:35 +0900 (0e5236d)
+++ docs/reference/columns/scalar.html    2017-01-23 14:38:28 +0900 (21f1a64)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.6.1. Scalar column &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.6.1. Scalar column &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.6. Column" href="../column.html" />
     <link rel="next" title="7.6.2. Vector column" href="vector.html" />
     <link rel="prev" title="7.6. Column" href="../column.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../column.html" title="7.6. Column"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" accesskey="U">7.6. Column</a> &#187;</li> 
       </ul>
@@ -152,7 +152,7 @@
         <li class="right" >
           <a href="../column.html" title="7.6. Column"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" >7.6. Column</a> &#187;</li> 
       </ul>

  Modified: docs/reference/columns/vector.html (+5 -5)
===================================================================
--- docs/reference/columns/vector.html    2017-01-23 14:35:35 +0900 (1c44903)
+++ docs/reference/columns/vector.html    2017-01-23 14:38:28 +0900 (0070e2f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.6.2. Vector column &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.6.2. Vector column &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.6. Column" href="../column.html" />
     <link rel="next" title="7.6.3. Pseudo column" href="pseudo.html" />
     <link rel="prev" title="7.6.1. Scalar column" href="scalar.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="scalar.html" title="7.6.1. Scalar column"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" accesskey="U">7.6. Column</a> &#187;</li> 
       </ul>
@@ -881,7 +881,7 @@ of record <code class="docutils literal"><span class="pre">&quot;http://mroonga.
         <li class="right" >
           <a href="scalar.html" title="7.6.1. Scalar column"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../column.html" >7.6. Column</a> &#187;</li> 
       </ul>

  Modified: docs/reference/command.html (+5 -5)
===================================================================
--- docs/reference/command.html    2017-01-23 14:35:35 +0900 (0a6ecda)
+++ docs/reference/command.html    2017-01-23 14:38:28 +0900 (745b720)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3. Command &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3. Command &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.3.1. Command version" href="command/command_version.html" />
     <link rel="prev" title="7.2. Output" href="output.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="output.html" title="7.2. Output"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -208,7 +208,7 @@ request a processing to groonga by a command.</p>
         <li class="right" >
           <a href="output.html" title="7.2. Output"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/command/command_version.html (+5 -5)
===================================================================
--- docs/reference/command/command_version.html    2017-01-23 14:35:35 +0900 (e7fa066)
+++ docs/reference/command/command_version.html    2017-01-23 14:38:28 +0900 (7ac6f23)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.1. Command version &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.1. Command version &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.2. Output format" href="output_format.html" />
     <link rel="prev" title="7.3. Command" href="../command.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../command.html" title="7.3. Command"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -204,7 +204,7 @@ groonga1.5: command-version3=stable     command-version4=develop
         <li class="right" >
           <a href="../command.html" title="7.3. Command"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/command/output_format.html (+5 -5)
===================================================================
--- docs/reference/command/output_format.html    2017-01-23 14:35:35 +0900 (4fcb658)
+++ docs/reference/command/output_format.html    2017-01-23 14:38:28 +0900 (0f1d0dc)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.2. Output format &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.2. Output format &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.3. Pretty print" href="pretty_print.html" />
     <link rel="prev" title="7.3.1. Command version" href="command_version.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="command_version.html" title="7.3.1. Command version"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -356,7 +356,7 @@ is occurred.</p>
         <li class="right" >
           <a href="command_version.html" title="7.3.1. Command version"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/command/pretty_print.html (+5 -5)
===================================================================
--- docs/reference/command/pretty_print.html    2017-01-23 14:35:35 +0900 (5cb4e1a)
+++ docs/reference/command/pretty_print.html    2017-01-23 14:38:28 +0900 (273488c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.3. Pretty print &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.3. Pretty print &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.4. Request ID" href="request_id.html" />
     <link rel="prev" title="7.3.2. Output format" href="output_format.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="output_format.html" title="7.3.2. Output format"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -183,7 +183,7 @@
         <li class="right" >
           <a href="output_format.html" title="7.3.2. Output format"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/command/request_id.html (+5 -5)
===================================================================
--- docs/reference/command/request_id.html    2017-01-23 14:35:35 +0900 (d692dd4)
+++ docs/reference/command/request_id.html    2017-01-23 14:38:28 +0900 (4acab0a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.4. Request ID &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.4. Request ID &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.5. Request timeout" href="request_timeout.html" />
     <link rel="prev" title="7.3.3. Pretty print" href="pretty_print.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="pretty_print.html" title="7.3.3. Pretty print"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -175,7 +175,7 @@ request by adding <code class="docutils literal"><span class="pre">request_id</s
         <li class="right" >
           <a href="pretty_print.html" title="7.3.3. Pretty print"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/command/request_timeout.html (+5 -5)
===================================================================
--- docs/reference/command/request_timeout.html    2017-01-23 14:35:35 +0900 (b543e2a)
+++ docs/reference/command/request_timeout.html    2017-01-23 14:38:28 +0900 (dfdfae6)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.5. Request timeout &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.5. Request timeout &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.6. Return code" href="return_code.html" />
     <link rel="prev" title="7.3.4. Request ID" href="request_id.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="request_id.html" title="7.3.4. Request ID"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -211,7 +211,7 @@ the request is canceled after 1 second.</p>
         <li class="right" >
           <a href="request_id.html" title="7.3.4. Request ID"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/command/return_code.html (+5 -5)
===================================================================
--- docs/reference/command/return_code.html    2017-01-23 14:35:35 +0900 (30bbbb9)
+++ docs/reference/command/return_code.html    2017-01-23 14:38:28 +0900 (2c2ef7c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.6. Return code &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.6. Return code &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.7. cache_limit" href="../commands/cache_limit.html" />
     <link rel="prev" title="7.3.5. Request timeout" href="request_timeout.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="request_timeout.html" title="7.3.5. Request timeout"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -255,7 +255,7 @@ handling it as 2byte signed integer.</li>
         <li class="right" >
           <a href="request_timeout.html" title="7.3.5. Request timeout"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/cache_limit.html (+5 -5)
===================================================================
--- docs/reference/commands/cache_limit.html    2017-01-23 14:35:35 +0900 (8287f11)
+++ docs/reference/commands/cache_limit.html    2017-01-23 14:38:28 +0900 (88c2b6c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.7. cache_limit &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.7. cache_limit &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.8. check" href="check.html" />
     <link rel="prev" title="7.3.6. Return code" href="../command/return_code.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../command/return_code.html" title="7.3.6. Return code"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -220,7 +220,7 @@ is a number.</div></blockquote>
         <li class="right" >
           <a href="../command/return_code.html" title="7.3.6. Return code"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/check.html (+5 -5)
===================================================================
--- docs/reference/commands/check.html    2017-01-23 14:35:35 +0900 (df5f0d4)
+++ docs/reference/commands/check.html    2017-01-23 14:38:28 +0900 (670f8e5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.8. check &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.8. check &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.9. clearlock" href="clearlock.html" />
     <link rel="prev" title="7.3.7. cache_limit" href="cache_limit.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="cache_limit.html" title="7.3.7. cache_limit"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -280,7 +280,7 @@
         <li class="right" >
           <a href="cache_limit.html" title="7.3.7. cache_limit"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/clearlock.html (+5 -5)
===================================================================
--- docs/reference/commands/clearlock.html    2017-01-23 14:35:35 +0900 (a4a3f6e)
+++ docs/reference/commands/clearlock.html    2017-01-23 14:38:28 +0900 (9dca9ae)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.9. clearlock &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.9. clearlock &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.10. column_copy" href="column_copy.html" />
     <link rel="prev" title="7.3.8. check" href="check.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="check.html" title="7.3.8. check"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -195,7 +195,7 @@
         <li class="right" >
           <a href="check.html" title="7.3.8. check"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/column_copy.html (+5 -5)
===================================================================
--- docs/reference/commands/column_copy.html    2017-01-23 14:35:35 +0900 (566f73c)
+++ docs/reference/commands/column_copy.html    2017-01-23 14:38:28 +0900 (6ab90f6)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.10. column_copy &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.10. column_copy &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.11. column_create" href="column_create.html" />
     <link rel="prev" title="7.3.9. clearlock" href="clearlock.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="clearlock.html" title="7.3.9. clearlock"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -796,7 +796,7 @@ select ToTable --output_columns _key,to_column
         <li class="right" >
           <a href="clearlock.html" title="7.3.9. clearlock"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/column_create.html (+5 -5)
===================================================================
--- docs/reference/commands/column_create.html    2017-01-23 14:35:35 +0900 (71459ed)
+++ docs/reference/commands/column_create.html    2017-01-23 14:38:28 +0900 (4c1f4ec)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.11. column_create &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.11. column_create &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.12. column_list" href="column_list.html" />
     <link rel="prev" title="7.3.10. column_copy" href="column_copy.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="column_copy.html" title="7.3.10. column_copy"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -1145,7 +1145,7 @@ body:</p>
         <li class="right" >
           <a href="column_copy.html" title="7.3.10. column_copy"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/column_list.html (+5 -5)
===================================================================
--- docs/reference/commands/column_list.html    2017-01-23 14:35:35 +0900 (13f1dfd)
+++ docs/reference/commands/column_list.html    2017-01-23 14:38:28 +0900 (d544f08)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.12. column_list &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.12. column_list &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.13. column_remove" href="column_remove.html" />
     <link rel="prev" title="7.3.11. column_create" href="column_create.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="column_create.html" title="7.3.11. column_create"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -442,7 +442,7 @@ source column names.</p>
         <li class="right" >
           <a href="column_create.html" title="7.3.11. column_create"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/column_remove.html (+5 -5)
===================================================================
--- docs/reference/commands/column_remove.html    2017-01-23 14:35:35 +0900 (2f80757)
+++ docs/reference/commands/column_remove.html    2017-01-23 14:38:28 +0900 (741e4be)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.13. column_remove &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.13. column_remove &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.14. column_rename" href="column_rename.html" />
     <link rel="prev" title="7.3.12. column_list" href="column_list.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="column_list.html" title="7.3.12. column_list"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -193,7 +193,7 @@
         <li class="right" >
           <a href="column_list.html" title="7.3.12. column_list"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/column_rename.html (+5 -5)
===================================================================
--- docs/reference/commands/column_rename.html    2017-01-23 14:35:35 +0900 (0635d0f)
+++ docs/reference/commands/column_rename.html    2017-01-23 14:38:28 +0900 (083844f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.14. column_rename &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.14. column_rename &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.15. config_delete" href="config_delete.html" />
     <link rel="prev" title="7.3.13. column_remove" href="column_remove.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="column_remove.html" title="7.3.13. column_remove"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -345,7 +345,7 @@ select Users
         <li class="right" >
           <a href="column_remove.html" title="7.3.13. column_remove"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/config_delete.html (+5 -5)
===================================================================
--- docs/reference/commands/config_delete.html    2017-01-23 14:35:35 +0900 (babf298)
+++ docs/reference/commands/config_delete.html    2017-01-23 14:38:28 +0900 (7466d90)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.15. config_delete &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.15. config_delete &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.16. config_get" href="config_get.html" />
     <link rel="prev" title="7.3.14. column_rename" href="column_rename.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="column_rename.html" title="7.3.14. column_rename"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -255,7 +255,7 @@ item is succeeded or not:</p>
         <li class="right" >
           <a href="column_rename.html" title="7.3.14. column_rename"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/config_get.html (+5 -5)
===================================================================
--- docs/reference/commands/config_get.html    2017-01-23 14:35:35 +0900 (5734920)
+++ docs/reference/commands/config_get.html    2017-01-23 14:38:28 +0900 (7232e6e)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.16. config_get &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.16. config_get &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.17. config_set" href="config_set.html" />
     <link rel="prev" title="7.3.15. config_delete" href="config_delete.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="config_delete.html" title="7.3.15. config_delete"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -239,7 +239,7 @@ configuration item:</p>
         <li class="right" >
           <a href="config_delete.html" title="7.3.15. config_delete"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/config_set.html (+5 -5)
===================================================================
--- docs/reference/commands/config_set.html    2017-01-23 14:35:35 +0900 (762a544)
+++ docs/reference/commands/config_set.html    2017-01-23 14:38:28 +0900 (4baa73f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.17. config_set &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.17. config_set &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.18. database_unmap" href="database_unmap.html" />
     <link rel="prev" title="7.3.16. config_get" href="config_get.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="config_get.html" title="7.3.16. config_get"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -237,7 +237,7 @@ value is succeeded or not:</p>
         <li class="right" >
           <a href="config_get.html" title="7.3.16. config_get"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/database_unmap.html (+5 -5)
===================================================================
--- docs/reference/commands/database_unmap.html    2017-01-23 14:35:35 +0900 (dfb9c21)
+++ docs/reference/commands/database_unmap.html    2017-01-23 14:38:28 +0900 (039bcb9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.18. database_unmap &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.18. database_unmap &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.19. define_selector" href="define_selector.html" />
     <link rel="prev" title="7.3.17. config_set" href="config_set.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="config_set.html" title="7.3.17. config_set"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -236,7 +236,7 @@ database_unmap
         <li class="right" >
           <a href="config_set.html" title="7.3.17. config_set"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/define_selector.html (+5 -5)
===================================================================
--- docs/reference/commands/define_selector.html    2017-01-23 14:35:35 +0900 (3951585)
+++ docs/reference/commands/define_selector.html    2017-01-23 14:38:28 +0900 (b924989)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.19. define_selector &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.19. define_selector &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.20. defrag" href="defrag.html" />
     <link rel="prev" title="7.3.18. database_unmap" href="database_unmap.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="database_unmap.html" title="7.3.18. database_unmap"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -231,7 +231,7 @@
         <li class="right" >
           <a href="database_unmap.html" title="7.3.18. database_unmap"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/defrag.html (+5 -5)
===================================================================
--- docs/reference/commands/defrag.html    2017-01-23 14:35:35 +0900 (ce3bbc1)
+++ docs/reference/commands/defrag.html    2017-01-23 14:38:28 +0900 (eb376a2)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.20. defrag &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.20. defrag &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.21. delete" href="delete.html" />
     <link rel="prev" title="7.3.19. define_selector" href="define_selector.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="define_selector.html" title="7.3.19. define_selector"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -189,7 +189,7 @@
         <li class="right" >
           <a href="define_selector.html" title="7.3.19. define_selector"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/delete.html (+5 -5)
===================================================================
--- docs/reference/commands/delete.html    2017-01-23 14:35:35 +0900 (8b7dc4d)
+++ docs/reference/commands/delete.html    2017-01-23 14:38:28 +0900 (a816d68)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.21. delete &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.21. delete &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.22. dump" href="dump.html" />
     <link rel="prev" title="7.3.20. defrag" href="defrag.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="defrag.html" title="7.3.20. defrag"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -359,7 +359,7 @@ you must not specify <code class="docutils literal"><span class="pre">key</span>
         <li class="right" >
           <a href="defrag.html" title="7.3.20. defrag"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/dump.html (+5 -5)
===================================================================
--- docs/reference/commands/dump.html    2017-01-23 14:35:35 +0900 (09cf4e2)
+++ docs/reference/commands/dump.html    2017-01-23 14:38:28 +0900 (9ed5466)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.22. dump &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.22. dump &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.23. io_flush" href="io_flush.html" />
     <link rel="prev" title="7.3.21. delete" href="delete.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="delete.html" title="7.3.21. delete"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -339,7 +339,7 @@ To exclude indexes from the output, specify <code class="docutils literal"><span
         <li class="right" >
           <a href="delete.html" title="7.3.21. delete"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/io_flush.html (+5 -5)
===================================================================
--- docs/reference/commands/io_flush.html    2017-01-23 14:35:35 +0900 (ffb9981)
+++ docs/reference/commands/io_flush.html    2017-01-23 14:38:28 +0900 (2f73a45)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.23. io_flush &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.23. io_flush &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.24. load" href="load.html" />
     <link rel="prev" title="7.3.22. dump" href="dump.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="dump.html" title="7.3.22. dump"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -421,7 +421,7 @@ isn't specified:</p>
         <li class="right" >
           <a href="dump.html" title="7.3.22. dump"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/load.html (+5 -5)
===================================================================
--- docs/reference/commands/load.html    2017-01-23 14:35:35 +0900 (e4ba908)
+++ docs/reference/commands/load.html    2017-01-23 14:38:28 +0900 (776f99a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.24. load &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.24. load &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.25. lock_acquire" href="lock_acquire.html" />
     <link rel="prev" title="7.3.23. io_flush" href="io_flush.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="io_flush.html" title="7.3.23. io_flush"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -232,7 +232,7 @@ column) columns is updated.</div></blockquote>
         <li class="right" >
           <a href="io_flush.html" title="7.3.23. io_flush"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/lock_acquire.html (+5 -5)
===================================================================
--- docs/reference/commands/lock_acquire.html    2017-01-23 14:35:35 +0900 (2fa13c1)
+++ docs/reference/commands/lock_acquire.html    2017-01-23 14:38:28 +0900 (80482cf)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.25. lock_acquire &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.25. lock_acquire &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.26. lock_clear" href="lock_clear.html" />
     <link rel="prev" title="7.3.24. load" href="load.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="load.html" title="7.3.24. load"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -247,7 +247,7 @@ lock_acquire Sites.title
         <li class="right" >
           <a href="load.html" title="7.3.24. load"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/lock_clear.html (+5 -5)
===================================================================
--- docs/reference/commands/lock_clear.html    2017-01-23 14:35:35 +0900 (6facfa6)
+++ docs/reference/commands/lock_clear.html    2017-01-23 14:38:28 +0900 (a2c5998)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.26. lock_clear &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.26. lock_clear &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.27. lock_release" href="lock_release.html" />
     <link rel="prev" title="7.3.25. lock_acquire" href="lock_acquire.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="lock_acquire.html" title="7.3.25. lock_acquire"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -228,7 +228,7 @@ not:</p>
         <li class="right" >
           <a href="lock_acquire.html" title="7.3.25. lock_acquire"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/lock_release.html (+5 -5)
===================================================================
--- docs/reference/commands/lock_release.html    2017-01-23 14:35:35 +0900 (fb26d72)
+++ docs/reference/commands/lock_release.html    2017-01-23 14:38:28 +0900 (27d228b)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.27. lock_release &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.27. lock_release &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.28. log_level" href="log_level.html" />
     <link rel="prev" title="7.3.26. lock_clear" href="lock_clear.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="lock_clear.html" title="7.3.26. lock_clear"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -246,7 +246,7 @@ or not:</p>
         <li class="right" >
           <a href="lock_clear.html" title="7.3.26. lock_clear"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/log_level.html (+5 -5)
===================================================================
--- docs/reference/commands/log_level.html    2017-01-23 14:35:35 +0900 (c25030a)
+++ docs/reference/commands/log_level.html    2017-01-23 14:38:28 +0900 (860f909)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.28. log_level &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.28. log_level &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.29. log_put" href="log_put.html" />
     <link rel="prev" title="7.3.27. lock_release" href="lock_release.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="lock_release.html" title="7.3.27. lock_release"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -197,7 +197,7 @@ debug</div></blockquote>
         <li class="right" >
           <a href="lock_release.html" title="7.3.27. lock_release"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/log_put.html (+5 -5)
===================================================================
--- docs/reference/commands/log_put.html    2017-01-23 14:35:35 +0900 (63f15be)
+++ docs/reference/commands/log_put.html    2017-01-23 14:38:28 +0900 (757c6ba)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.29. log_put &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.29. log_put &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.30. log_reopen" href="log_reopen.html" />
     <link rel="prev" title="7.3.28. log_level" href="log_level.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="log_level.html" title="7.3.28. log_level"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -200,7 +200,7 @@ debug</div></blockquote>
         <li class="right" >
           <a href="log_level.html" title="7.3.28. log_level"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/log_reopen.html (+5 -5)
===================================================================
--- docs/reference/commands/log_reopen.html    2017-01-23 14:35:35 +0900 (e70af2d)
+++ docs/reference/commands/log_reopen.html    2017-01-23 14:38:28 +0900 (c21a1b5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.30. log_reopen &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.30. log_reopen &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.31. logical_count" href="logical_count.html" />
     <link rel="prev" title="7.3.29. log_put" href="log_put.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="log_put.html" title="7.3.29. log_put"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -200,7 +200,7 @@
         <li class="right" >
           <a href="log_put.html" title="7.3.29. log_put"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/logical_count.html (+5 -5)
===================================================================
--- docs/reference/commands/logical_count.html    2017-01-23 14:35:35 +0900 (eec97ec)
+++ docs/reference/commands/logical_count.html    2017-01-23 14:38:28 +0900 (8b9a1fc)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.31. logical_count &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.31. logical_count &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.32. logical_parameters" href="logical_parameters.html" />
     <link rel="prev" title="7.3.30. log_reopen" href="log_reopen.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="log_reopen.html" title="7.3.30. log_reopen"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -313,7 +313,7 @@ Specify <code class="docutils literal"><span class="pre">include</span></code> o
         <li class="right" >
           <a href="log_reopen.html" title="7.3.30. log_reopen"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/logical_parameters.html (+5 -5)
===================================================================
--- docs/reference/commands/logical_parameters.html    2017-01-23 14:35:35 +0900 (8b77d99)
+++ docs/reference/commands/logical_parameters.html    2017-01-23 14:38:28 +0900 (20b684e)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.32. logical_parameters &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.32. logical_parameters &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.33. logical_range_filter" href="logical_range_filter.html" />
     <link rel="prev" title="7.3.31. logical_count" href="logical_count.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="logical_count.html" title="7.3.31. logical_count"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -279,7 +279,7 @@ for testing a case that range index isn't used.</p>
         <li class="right" >
           <a href="logical_count.html" title="7.3.31. logical_count"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/logical_range_filter.html (+5 -5)
===================================================================
--- docs/reference/commands/logical_range_filter.html    2017-01-23 14:35:35 +0900 (48432a5)
+++ docs/reference/commands/logical_range_filter.html    2017-01-23 14:38:28 +0900 (7d92e58)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.33. logical_range_filter &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.33. logical_range_filter &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.34. logical_select" href="logical_select.html" />
     <link rel="prev" title="7.3.32. logical_parameters" href="logical_parameters.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="logical_parameters.html" title="7.3.32. logical_parameters"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -323,7 +323,7 @@ It's the default value.</td>
         <li class="right" >
           <a href="logical_parameters.html" title="7.3.32. logical_parameters"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/logical_select.html (+104 -74)
===================================================================
--- docs/reference/commands/logical_select.html    2017-01-23 14:35:35 +0900 (42db02c)
+++ docs/reference/commands/logical_select.html    2017-01-23 14:38:28 +0900 (0311af5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.34. logical_select &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.34. logical_select &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.35. logical_shard_list" href="logical_shard_list.html" />
     <link rel="prev" title="7.3.33. logical_range_filter" href="logical_range_filter.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="logical_range_filter.html" title="7.3.33. logical_range_filter"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -122,6 +122,8 @@ parameters are optional:</p>
                [drilldown_limit=10]
                [drilldown_calc_types=NONE]
                [drilldown_calc_target=null]
+               [sort_keys=null]
+               [drilldown_sort_keys=null]
 </pre></div>
 </div>
 <p><code class="docutils literal"><span class="pre">logical_select</span></code> has the following named parameters for advanced
@@ -129,7 +131,7 @@ drilldown:</p>
 <blockquote>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].keys=null</span></code></li>
-<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby=null</span></code></li>
+<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys=null</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].output_columns=&quot;_key,</span> <span class="pre">_nsubrecs&quot;</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset=0</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit=10</span></code></li>
@@ -138,7 +140,12 @@ drilldown:</p>
 </ul>
 </div></blockquote>
 <div class="deprecated">
-<p><span class="versionmodified">Deprecated since version 6.1.4: </span><code class="docutils literal"><span class="pre">drilldown[...]</span></code> syntax is deprecated, Use <code class="docutils literal"><span class="pre">drilldowns[...]</span></code> instead.</p>
+<p><span class="versionmodified">Deprecated since version 6.1.4: </span><code class="docutils literal"><span class="pre">drilldown[...]</span></code> syntax is deprecated. Use <code class="docutils literal"><span class="pre">drilldowns[...]</span></code>
+instead.</p>
+</div>
+<div class="deprecated">
+<p><span class="versionmodified">Deprecated since version 6.1.5: </span><a class="reference internal" href="#logical-select-drilldowns-label-sortby"><span class="std std-ref">drilldowns[${LABEL}].sortby</span></a> is deprecated.
+Use <a class="reference internal" href="#logical-select-drilldowns-label-sort-keys"><span class="std std-ref">drilldowns[${LABEL}].sort_keys</span></a> instead.</p>
 </div>
 <p>You can use one or more alphabets, digits, <code class="docutils literal"><span class="pre">_</span></code> and <code class="docutils literal"><span class="pre">.</span></code> for
 <code class="docutils literal"><span class="pre">${LABEL}</span></code>. For example, <code class="docutils literal"><span class="pre">parent.sub1</span></code> is a valid <code class="docutils literal"><span class="pre">${LABEL}</span></code>.</p>
@@ -147,16 +154,16 @@ drilldown:</p>
 <blockquote>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">--drilldowns[label].keys</span> <span class="pre">column</span></code></li>
-<li><code class="docutils literal"><span class="pre">--drilldowns[label].sortby</span> <span class="pre">-_nsubrecs</span></code></li>
+<li><code class="docutils literal"><span class="pre">--drilldowns[label].sort_keys</span> <span class="pre">-_nsubrecs</span></code></li>
 </ul>
 </div></blockquote>
 <p>The following parameters specify two drilldowns:</p>
 <blockquote>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">--drilldowns[label1].keys</span> <span class="pre">column1</span></code></li>
-<li><code class="docutils literal"><span class="pre">--drilldowns[label1].sortby</span> <span class="pre">-_nsubrecs</span></code></li>
+<li><code class="docutils literal"><span class="pre">--drilldowns[label1].sort_keys</span> <span class="pre">-_nsubrecs</span></code></li>
 <li><code class="docutils literal"><span class="pre">--drilldowns[label2].keys</span> <span class="pre">column2</span></code></li>
-<li><code class="docutils literal"><span class="pre">--drilldowns[label2].sortby</span> <span class="pre">_key</span></code></li>
+<li><code class="docutils literal"><span class="pre">--drilldowns[label2].sort_keys</span> <span class="pre">_key</span></code></li>
 </ul>
 </div></blockquote>
 </div>
@@ -170,11 +177,12 @@ format is same and so on.</p>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">logical_table</span></code> and <code class="docutils literal"><span class="pre">shard_key</span></code> parameters are required
 instead of <code class="docutils literal"><span class="pre">table</span></code> parameter.</li>
-<li><code class="docutils literal"><span class="pre">sortby</span></code> isn't supported when multiple shards are used. (Only
+<li><code class="docutils literal"><span class="pre">sort_keys</span></code> isn't supported when multiple shards are used. (Only
 one shard is used, they are supported.)</li>
-<li><code class="docutils literal"><span class="pre">_value.${KEY_NAME}</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code> doesn't
-work with multiple shards. It works with one shard. <code class="docutils literal"><span class="pre">_key</span></code> in
-<code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code> work with multiple shards.</li>
+<li><code class="docutils literal"><span class="pre">_value.${KEY_NAME}</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code>
+doesn't work with multiple shards. It works with one
+shard. <code class="docutils literal"><span class="pre">_key</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code> work with
+multiple shards.</li>
 <li><code class="docutils literal"><span class="pre">match_columns</span></code> and <code class="docutils literal"><span class="pre">query</span></code> aren't supported yet.</li>
 <li><code class="docutils literal"><span class="pre">cache</span></code> isn't supported yet.</li>
 <li><code class="docutils literal"><span class="pre">match_escalation_threshold</span></code> isn't supported yet.</li>
@@ -401,9 +409,9 @@ name is <code class="docutils literal"><span class="pre">Entries</span></code>.<
 #     &quot;[logical_select] no shard exists: logical_table: &lt;Nonexistent&gt;: shard_key: &lt;created_at&gt;&quot;,
 #     [
 #       [
-#         &quot;Groonga::Context.set_groonga_error&quot;,
-#         &quot;lib/mrb/scripts/context.rb&quot;,
-#         27
+#         &quot;Groonga::Sharding::LogicalSelectCommand::Executor.execute_search&quot;,
+#         &quot;/home/kou/work/c/groonga.clean/plugins/sharding/logical_select.rb&quot;,
+#         469
 #       ]
 #     ]
 #   ]
@@ -956,11 +964,17 @@ only supported for now.</p>
 </div>
 <div class="section" id="sortby">
 <span id="logical-select-sortby"></span><h4>7.3.34.5.5.2. <code class="docutils literal"><span class="pre">sortby</span></code><a class="headerlink" href="#sortby" title="Permalink to this headline">¶</a></h4>
-<p>Corresponds to <a class="reference internal" href="select.html#select-sortby"><span class="std std-ref">sortby</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
-<a class="reference internal" href="select.html#select-sortby"><span class="std std-ref">sortby</span></a> for details.</p>
-<p><code class="docutils literal"><span class="pre">sortby</span></code> has a limitation. It works only when the number of search
-target shards is one. If the number of search target shards is larger
-than one, <code class="docutils literal"><span class="pre">sortby</span></code> doesn't work.</p>
+<div class="deprecated">
+<p><span class="versionmodified">Deprecated since version 6.1.5: </span>Use <a class="reference internal" href="#logical-select-sort-keys"><span class="std std-ref">sort_keys</span></a> instead.</p>
+</div>
+</div>
+<div class="section" id="sort-keys">
+<span id="logical-select-sort-keys"></span><h4>7.3.34.5.5.3. <code class="docutils literal"><span class="pre">sort_keys</span></code><a class="headerlink" href="#sort-keys" title="Permalink to this headline">¶</a></h4>
+<p>Corresponds to <a class="reference internal" href="select.html#select-sort-keys"><span class="std std-ref">sort_keys</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
+<a class="reference internal" href="select.html#select-sort-keys"><span class="std std-ref">sort_keys</span></a> for details.</p>
+<p><code class="docutils literal"><span class="pre">sort_keys</span></code> has a limitation. It works only when the number of
+search target shards is one. If the number of search target shards is
+larger than one, <code class="docutils literal"><span class="pre">sort_keys</span></code> doesn't work.</p>
 <p>Here is an example that uses only one shard:</p>
 <p>Execution example:</p>
 <div class="highlight-none"><div class="highlight"><pre><span></span>logical_select \
@@ -970,7 +984,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
   --min_border &quot;include&quot; \
   --max &quot;2015/07/09 00:00:00&quot; \
   --max_border &quot;exclude&quot; \
-  --sortby _key
+  --sort_keys _key
 # [
 #   [
 #     0,
@@ -1039,7 +1053,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="offset">
-<span id="logical-select-offset"></span><h4>7.3.34.5.5.3. <code class="docutils literal"><span class="pre">offset</span></code><a class="headerlink" href="#offset" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-offset"></span><h4>7.3.34.5.5.4. <code class="docutils literal"><span class="pre">offset</span></code><a class="headerlink" href="#offset" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="select.html#select-offset"><span class="std std-ref">offset</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
 <a class="reference internal" href="select.html#select-offset"><span class="std std-ref">offset</span></a> for details.</p>
 <p>Here is an example:</p>
@@ -1116,7 +1130,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="limit">
-<span id="logical-select-limit"></span><h4>7.3.34.5.5.4. <code class="docutils literal"><span class="pre">limit</span></code><a class="headerlink" href="#limit" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-limit"></span><h4>7.3.34.5.5.5. <code class="docutils literal"><span class="pre">limit</span></code><a class="headerlink" href="#limit" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="select.html#select-limit"><span class="std std-ref">limit</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
 <a class="reference internal" href="select.html#select-limit"><span class="std std-ref">limit</span></a> for details.</p>
 <p>Here is an example:</p>
@@ -1185,7 +1199,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="scorer">
-<span id="logical-select-scorer"></span><h4>7.3.34.5.5.5. <code class="docutils literal"><span class="pre">scorer</span></code><a class="headerlink" href="#scorer" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-scorer"></span><h4>7.3.34.5.5.6. <code class="docutils literal"><span class="pre">scorer</span></code><a class="headerlink" href="#scorer" title="Permalink to this headline">¶</a></h4>
 <p>Not implemented yet.</p>
 </div>
 </div>
@@ -1280,8 +1294,14 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 <div class="section" id="drilldown-sortby">
 <span id="logical-select-drilldown-sortby"></span><h4>7.3.34.5.6.2. <code class="docutils literal"><span class="pre">drilldown_sortby</span></code><a class="headerlink" href="#drilldown-sortby" title="Permalink to this headline">¶</a></h4>
-<p>Corresponds to <a class="reference internal" href="select.html#select-drilldown-sortby"><span class="std std-ref">drilldown_sortby</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
-<a class="reference internal" href="select.html#select-drilldown-sortby"><span class="std std-ref">drilldown_sortby</span></a> for details.</p>
+<div class="deprecated">
+<p><span class="versionmodified">Deprecated since version 6.1.5: </span>Use <a class="reference internal" href="#logical-select-drilldown-sort-keys"><span class="std std-ref">drilldown_sort_keys</span></a> instead.</p>
+</div>
+</div>
+<div class="section" id="drilldown-sort-keys">
+<span id="logical-select-drilldown-sort-keys"></span><h4>7.3.34.5.6.3. <code class="docutils literal"><span class="pre">drilldown_sort_keys</span></code><a class="headerlink" href="#drilldown-sort-keys" title="Permalink to this headline">¶</a></h4>
+<p>Corresponds to <a class="reference internal" href="select.html#select-drilldown-sort-keys"><span class="std std-ref">drilldown_sort_keys</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
+<a class="reference internal" href="select.html#select-drilldown-sort-keys"><span class="std std-ref">drilldown_sort_keys</span></a> for details.</p>
 <p>Here is an example:</p>
 <p>Execution example:</p>
 <div class="highlight-none"><div class="highlight"><pre><span></span>logical_select \
@@ -1290,7 +1310,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
   --limit 0 \
   --output_columns _id \
   --drilldown tag \
-  --drilldown_sortby -_nsubrecs,_key
+  --drilldown_sort_keys -_nsubrecs,_key
 # [
 #   [
 #     0,
@@ -1342,7 +1362,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="drilldown-output-columns">
-<span id="logical-select-drilldown-output-columns"></span><h4>7.3.34.5.6.3. <code class="docutils literal"><span class="pre">drilldown_output_columns</span></code><a class="headerlink" href="#drilldown-output-columns" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldown-output-columns"></span><h4>7.3.34.5.6.4. <code class="docutils literal"><span class="pre">drilldown_output_columns</span></code><a class="headerlink" href="#drilldown-output-columns" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="select.html#select-drilldown-output-columns"><span class="std std-ref">drilldown_output_columns</span></a> in
 <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See <a class="reference internal" href="select.html#select-drilldown-output-columns"><span class="std std-ref">drilldown_output_columns</span></a> for details.</p>
 <p>Here is an example:</p>
@@ -1398,7 +1418,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="drilldown-offset">
-<span id="logical-select-drilldown-offset"></span><h4>7.3.34.5.6.4. <code class="docutils literal"><span class="pre">drilldown_offset</span></code><a class="headerlink" href="#drilldown-offset" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldown-offset"></span><h4>7.3.34.5.6.5. <code class="docutils literal"><span class="pre">drilldown_offset</span></code><a class="headerlink" href="#drilldown-offset" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="select.html#select-drilldown-offset"><span class="std std-ref">drilldown_offset</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
 <a class="reference internal" href="select.html#select-drilldown-offset"><span class="std std-ref">drilldown_offset</span></a> for details.</p>
 <p>Here is an example:</p>
@@ -1457,7 +1477,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="drilldown-limit">
-<span id="logical-select-drilldown-limit"></span><h4>7.3.34.5.6.5. <code class="docutils literal"><span class="pre">drilldown_limit</span></code><a class="headerlink" href="#drilldown-limit" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldown-limit"></span><h4>7.3.34.5.6.6. <code class="docutils literal"><span class="pre">drilldown_limit</span></code><a class="headerlink" href="#drilldown-limit" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="select.html#select-drilldown-limit"><span class="std std-ref">drilldown_limit</span></a> in <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See
 <a class="reference internal" href="select.html#select-drilldown-limit"><span class="std std-ref">drilldown_limit</span></a> for details.</p>
 <p>Here is an example:</p>
@@ -1516,7 +1536,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="drilldown-calc-types">
-<span id="logical-select-drilldown-calc-types"></span><h4>7.3.34.5.6.6. <code class="docutils literal"><span class="pre">drilldown_calc_types</span></code><a class="headerlink" href="#drilldown-calc-types" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldown-calc-types"></span><h4>7.3.34.5.6.7. <code class="docutils literal"><span class="pre">drilldown_calc_types</span></code><a class="headerlink" href="#drilldown-calc-types" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="select.html#select-drilldown-calc-types"><span class="std std-ref">drilldown_calc_types</span></a> in
 <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See <a class="reference internal" href="select.html#select-drilldown-calc-types"><span class="std std-ref">drilldown_calc_types</span></a> for details.</p>
 <p>Here is an example:</p>
@@ -1633,7 +1653,7 @@ than one, <code class="docutils literal"><span class="pre">sortby</span></code>
 </div>
 </div>
 <div class="section" id="drilldown-calc-target">
-<span id="logical-select-drilldown-calc-target"></span><h4>7.3.34.5.6.7. <code class="docutils literal"><span class="pre">drilldown_calc_target</span></code><a class="headerlink" href="#drilldown-calc-target" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldown-calc-target"></span><h4>7.3.34.5.6.8. <code class="docutils literal"><span class="pre">drilldown_calc_target</span></code><a class="headerlink" href="#drilldown-calc-target" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="select.html#select-drilldown-calc-target"><span class="std std-ref">drilldown_calc_target</span></a> in
 <a class="reference internal" href="select.html"><span class="doc">select</span></a>. See <a class="reference internal" href="select.html#select-drilldown-calc-target"><span class="std std-ref">drilldown_calc_target</span></a> for details.</p>
 <p>See also <a class="reference internal" href="#logical-select-drilldown-calc-types"><span class="std std-ref">drilldown_calc_types</span></a> for an example.</p>
@@ -1647,9 +1667,10 @@ details.</p>
 <p>There are some limitations:</p>
 <blockquote>
 <div><ul class="simple">
-<li><code class="docutils literal"><span class="pre">_value.${KEY_NAME}</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code> doesn't
-work with multiple shards. It works with one shard. <code class="docutils literal"><span class="pre">_key</span></code> in
-<code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code> work with multiple shards.</li>
+<li><code class="docutils literal"><span class="pre">_value.${KEY_NAME}</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code>
+doesn't work with multiple shards. It works with one
+shard. <code class="docutils literal"><span class="pre">_key</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_key</span></code> work with
+multiple shards.</li>
 </ul>
 </div></blockquote>
 <div class="section" id="drilldowns-label-keys">
@@ -1663,8 +1684,8 @@ work with multiple shards. It works with one shard. <code class="docutils litera
   --shard_key created_at \
   --limit 0 \
   --output_columns _id \
-  --drilldown[tag.n_likes].keys tag,n_likes \
-  --drilldown[tag.n_likes].output_columns _value.tag,_value.n_likes,_nsubrecs
+  --drilldowns[tag.n_likes].keys tag,n_likes \
+  --drilldowns[tag.n_likes].output_columns _value.tag,_value.n_likes,_nsubrecs
 # [
 #   [
 #     0,
@@ -1741,8 +1762,8 @@ details.</p>
   --shard_key created_at \
   --limit 0 \
   --output_columns _id \
-  --drilldown[tag].keys tag \
-  --drilldown[tag].output_columns _key,_nsubrecs
+  --drilldowns[tag].keys tag \
+  --drilldowns[tag].output_columns _key,_nsubrecs
 # [
 #   [
 #     0,
@@ -1797,12 +1818,18 @@ details.</p>
 </div>
 <div class="section" id="drilldowns-label-sortby">
 <span id="logical-select-drilldowns-label-sortby"></span><h4>7.3.34.5.7.3. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code><a class="headerlink" href="#drilldowns-label-sortby" title="Permalink to this headline">¶</a></h4>
-<p>Corresponds to <a class="reference internal" href="#logical-select-drilldown-sortby"><span class="std std-ref">drilldown_sortby</span></a> in not labeled
-drilldown.</p>
-<p><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code> has a limitation.</p>
-<p><code class="docutils literal"><span class="pre">_value.${KEY_NAME}</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code> doesn't work
-with multiple shards. It works with one shard. <code class="docutils literal"><span class="pre">_key</span></code> in
-<code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code> work with multiple shards.</p>
+<div class="deprecated">
+<p><span class="versionmodified">Deprecated since version 6.1.5: </span>Use <a class="reference internal" href="#logical-select-drilldowns-label-sort-keys"><span class="std std-ref">drilldowns[${LABEL}].sort_keys</span></a> instead.</p>
+</div>
+</div>
+<div class="section" id="drilldowns-label-sort-keys">
+<span id="logical-select-drilldowns-label-sort-keys"></span><h4>7.3.34.5.7.4. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code><a class="headerlink" href="#drilldowns-label-sort-keys" title="Permalink to this headline">¶</a></h4>
+<p>Corresponds to <a class="reference internal" href="#logical-select-drilldown-sort-keys"><span class="std std-ref">drilldown_sort_keys</span></a> in not
+labeled drilldown.</p>
+<p><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code> has a limitation.</p>
+<p><code class="docutils literal"><span class="pre">_value.${KEY_NAME}</span></code> in <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code> doesn't
+work with multiple shards. It works with one shard. <code class="docutils literal"><span class="pre">_key</span></code> in
+<code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code> work with multiple shards.</p>
 <p>Here is an example that uses <code class="docutils literal"><span class="pre">_value.${KEY_NAME}</span></code> with only one
 shard:</p>
 <p>Execution example:</p>
@@ -1815,9 +1842,9 @@ shard:</p>
   --max_border &quot;exclude&quot; \
   --limit 0 \
   --output_columns _id \
-  --drilldown[tag.n_likes].keys tag,n_likes \
-  --drilldown[tag.n_likes].output_columns _nsubrecs,_value.n_likes,_value.tag \
-  --drilldown[tag.n_likes].sortby -_nsubrecs,_value.n_likes,_value.tag
+  --drilldowns[tag.n_likes].keys tag,n_likes \
+  --drilldowns[tag.n_likes].output_columns _nsubrecs,_value.n_likes,_value.tag \
+  --drilldowns[tag.n_likes].sort_keys -_nsubrecs,_value.n_likes,_value.tag
 # [
 #   [
 #     0,
@@ -1878,7 +1905,7 @@ shard:</p>
 </div>
 </div>
 <div class="section" id="drilldowns-label-offset">
-<span id="logical-select-drilldowns-label-offset"></span><h4>7.3.34.5.7.4. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset</span></code><a class="headerlink" href="#drilldowns-label-offset" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldowns-label-offset"></span><h4>7.3.34.5.7.5. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset</span></code><a class="headerlink" href="#drilldowns-label-offset" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="#logical-select-drilldown-offset"><span class="std std-ref">drilldown_offset</span></a> in not labeled
 drilldown.</p>
 <p>Here is an example:</p>
@@ -1888,8 +1915,8 @@ drilldown.</p>
   --shard_key created_at \
   --limit 0 \
   --output_columns _id \
-  --drilldown[tag.n_likes].keys tag \
-  --drilldown[tag.n_likes].offset 1
+  --drilldowns[tag.n_likes].keys tag \
+  --drilldowns[tag.n_likes].offset 1
 # [
 #   [
 #     0,
@@ -1939,7 +1966,7 @@ drilldown.</p>
 </div>
 </div>
 <div class="section" id="drilldowns-label-limit">
-<span id="logical-select-drilldowns-label-limit"></span><h4>7.3.34.5.7.5. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit</span></code><a class="headerlink" href="#drilldowns-label-limit" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldowns-label-limit"></span><h4>7.3.34.5.7.6. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit</span></code><a class="headerlink" href="#drilldowns-label-limit" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="#logical-select-drilldown-limit"><span class="std std-ref">drilldown_limit</span></a> in not labeled
 drilldown.</p>
 <p>Here is an example:</p>
@@ -1949,8 +1976,8 @@ drilldown.</p>
   --shard_key created_at \
   --limit 0 \
   --output_columns _id \
-  --drilldown[tag.n_likes].keys tag \
-  --drilldown[tag.n_likes].limit 2
+  --drilldowns[tag.n_likes].keys tag \
+  --drilldowns[tag.n_likes].limit 2
 # [
 #   [
 #     0,
@@ -2000,7 +2027,7 @@ drilldown.</p>
 </div>
 </div>
 <div class="section" id="drilldowns-label-calc-types">
-<span id="logical-select-drilldowns-label-calc-types"></span><h4>7.3.34.5.7.6. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_types</span></code><a class="headerlink" href="#drilldowns-label-calc-types" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldowns-label-calc-types"></span><h4>7.3.34.5.7.7. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_types</span></code><a class="headerlink" href="#drilldowns-label-calc-types" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="#logical-select-drilldown-calc-types"><span class="std std-ref">drilldown_calc_types</span></a> in not
 labeled drilldown.</p>
 <p>Here is an example:</p>
@@ -2010,10 +2037,10 @@ labeled drilldown.</p>
   --shard_key created_at \
   --limit 0 \
   --output_columns _id \
-  --drilldown[tag].keys tag \
-  --drilldown[tag].calc_types MAX,MIN,SUM,AVG \
-  --drilldown[tag].calc_target n_likes \
-  --drilldown[tag].output_columns _key,_nsubrecs,_max,_min,_sum,_avg
+  --drilldowns[tag].keys tag \
+  --drilldowns[tag].calc_types MAX,MIN,SUM,AVG \
+  --drilldowns[tag].calc_target n_likes \
+  --drilldowns[tag].output_columns _key,_nsubrecs,_max,_min,_sum,_avg
 # [
 #   [
 #     0,
@@ -2095,7 +2122,7 @@ labeled drilldown.</p>
 </div>
 </div>
 <div class="section" id="drilldowns-label-calc-target">
-<span id="logical-select-drilldowns-label-calc-target"></span><h4>7.3.34.5.7.7. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_target</span></code><a class="headerlink" href="#drilldowns-label-calc-target" title="Permalink to this headline">¶</a></h4>
+<span id="logical-select-drilldowns-label-calc-target"></span><h4>7.3.34.5.7.8. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_target</span></code><a class="headerlink" href="#drilldowns-label-calc-target" title="Permalink to this headline">¶</a></h4>
 <p>Corresponds to <a class="reference internal" href="#logical-select-drilldown-calc-target"><span class="std std-ref">drilldown_calc_target</span></a> in not
 labeled drilldown.</p>
 <p>See also <a class="reference internal" href="#logical-select-drilldowns-label-calc-types"><span class="std std-ref">drilldowns[${LABEL}].calc_types</span></a>
@@ -2154,29 +2181,32 @@ for an example.</p>
 <li><a class="reference internal" href="#output-related-parameters">7.3.34.5.5. Output related parameters</a><ul>
 <li><a class="reference internal" href="#output-columns">7.3.34.5.5.1. <code class="docutils literal"><span class="pre">output_columns</span></code></a></li>
 <li><a class="reference internal" href="#sortby">7.3.34.5.5.2. <code class="docutils literal"><span class="pre">sortby</span></code></a></li>
-<li><a class="reference internal" href="#offset">7.3.34.5.5.3. <code class="docutils literal"><span class="pre">offset</span></code></a></li>
-<li><a class="reference internal" href="#limit">7.3.34.5.5.4. <code class="docutils literal"><span class="pre">limit</span></code></a></li>
-<li><a class="reference internal" href="#scorer">7.3.34.5.5.5. <code class="docutils literal"><span class="pre">scorer</span></code></a></li>
+<li><a class="reference internal" href="#sort-keys">7.3.34.5.5.3. <code class="docutils literal"><span class="pre">sort_keys</span></code></a></li>
+<li><a class="reference internal" href="#offset">7.3.34.5.5.4. <code class="docutils literal"><span class="pre">offset</span></code></a></li>
+<li><a class="reference internal" href="#limit">7.3.34.5.5.5. <code class="docutils literal"><span class="pre">limit</span></code></a></li>
+<li><a class="reference internal" href="#scorer">7.3.34.5.5.6. <code class="docutils literal"><span class="pre">scorer</span></code></a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#drilldown-related-parameters">7.3.34.5.6. Drilldown related parameters</a><ul>
 <li><a class="reference internal" href="#drilldown">7.3.34.5.6.1. <code class="docutils literal"><span class="pre">drilldown</span></code></a></li>
 <li><a class="reference internal" href="#drilldown-sortby">7.3.34.5.6.2. <code class="docutils literal"><span class="pre">drilldown_sortby</span></code></a></li>
-<li><a class="reference internal" href="#drilldown-output-columns">7.3.34.5.6.3. <code class="docutils literal"><span class="pre">drilldown_output_columns</span></code></a></li>
-<li><a class="reference internal" href="#drilldown-offset">7.3.34.5.6.4. <code class="docutils literal"><span class="pre">drilldown_offset</span></code></a></li>
-<li><a class="reference internal" href="#drilldown-limit">7.3.34.5.6.5. <code class="docutils literal"><span class="pre">drilldown_limit</span></code></a></li>
-<li><a class="reference internal" href="#drilldown-calc-types">7.3.34.5.6.6. <code class="docutils literal"><span class="pre">drilldown_calc_types</span></code></a></li>
-<li><a class="reference internal" href="#drilldown-calc-target">7.3.34.5.6.7. <code class="docutils literal"><span class="pre">drilldown_calc_target</span></code></a></li>
+<li><a class="reference internal" href="#drilldown-sort-keys">7.3.34.5.6.3. <code class="docutils literal"><span class="pre">drilldown_sort_keys</span></code></a></li>
+<li><a class="reference internal" href="#drilldown-output-columns">7.3.34.5.6.4. <code class="docutils literal"><span class="pre">drilldown_output_columns</span></code></a></li>
+<li><a class="reference internal" href="#drilldown-offset">7.3.34.5.6.5. <code class="docutils literal"><span class="pre">drilldown_offset</span></code></a></li>
+<li><a class="reference internal" href="#drilldown-limit">7.3.34.5.6.6. <code class="docutils literal"><span class="pre">drilldown_limit</span></code></a></li>
+<li><a class="reference internal" href="#drilldown-calc-types">7.3.34.5.6.7. <code class="docutils literal"><span class="pre">drilldown_calc_types</span></code></a></li>
+<li><a class="reference internal" href="#drilldown-calc-target">7.3.34.5.6.8. <code class="docutils literal"><span class="pre">drilldown_calc_target</span></code></a></li>
 </ul>
 </li>
 <li><a class="reference internal" href="#advanced-drilldown-related-parameters">7.3.34.5.7. Advanced drilldown related parameters</a><ul>
 <li><a class="reference internal" href="#drilldowns-label-keys">7.3.34.5.7.1. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].keys</span></code></a></li>
 <li><a class="reference internal" href="#drilldowns-label-output-columns">7.3.34.5.7.2. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].output_columns</span></code></a></li>
 <li><a class="reference internal" href="#drilldowns-label-sortby">7.3.34.5.7.3. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code></a></li>
-<li><a class="reference internal" href="#drilldowns-label-offset">7.3.34.5.7.4. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset</span></code></a></li>
-<li><a class="reference internal" href="#drilldowns-label-limit">7.3.34.5.7.5. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit</span></code></a></li>
-<li><a class="reference internal" href="#drilldowns-label-calc-types">7.3.34.5.7.6. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_types</span></code></a></li>
-<li><a class="reference internal" href="#drilldowns-label-calc-target">7.3.34.5.7.7. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_target</span></code></a></li>
+<li><a class="reference internal" href="#drilldowns-label-sort-keys">7.3.34.5.7.4. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code></a></li>
+<li><a class="reference internal" href="#drilldowns-label-offset">7.3.34.5.7.5. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset</span></code></a></li>
+<li><a class="reference internal" href="#drilldowns-label-limit">7.3.34.5.7.6. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit</span></code></a></li>
+<li><a class="reference internal" href="#drilldowns-label-calc-types">7.3.34.5.7.7. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_types</span></code></a></li>
+<li><a class="reference internal" href="#drilldowns-label-calc-target">7.3.34.5.7.8. <code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_target</span></code></a></li>
 </ul>
 </li>
 </ul>
@@ -2225,7 +2255,7 @@ for an example.</p>
         <li class="right" >
           <a href="logical_range_filter.html" title="7.3.33. logical_range_filter"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/logical_shard_list.html (+5 -5)
===================================================================
--- docs/reference/commands/logical_shard_list.html    2017-01-23 14:35:35 +0900 (a37163b)
+++ docs/reference/commands/logical_shard_list.html    2017-01-23 14:38:28 +0900 (2a5a120)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.35. logical_shard_list &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.35. logical_shard_list &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.36. logical_table_remove" href="logical_table_remove.html" />
     <link rel="prev" title="7.3.34. logical_select" href="logical_select.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="logical_select.html" title="7.3.34. logical_select"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -283,7 +283,7 @@ list of shard name of the logical table:</p>
         <li class="right" >
           <a href="logical_select.html" title="7.3.34. logical_select"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/logical_table_remove.html (+5 -5)
===================================================================
--- docs/reference/commands/logical_table_remove.html    2017-01-23 14:35:35 +0900 (db2f306)
+++ docs/reference/commands/logical_table_remove.html    2017-01-23 14:38:28 +0900 (00ca7a2)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.36. logical_table_remove &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.36. logical_table_remove &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.37. normalize" href="normalize.html" />
     <link rel="prev" title="7.3.35. logical_shard_list" href="logical_shard_list.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="logical_shard_list.html" title="7.3.35. logical_shard_list"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -726,7 +726,7 @@ how to use this parameter.</p>
         <li class="right" >
           <a href="logical_shard_list.html" title="7.3.35. logical_shard_list"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/normalize.html (+5 -5)
===================================================================
--- docs/reference/commands/normalize.html    2017-01-23 14:35:35 +0900 (4cc722d)
+++ docs/reference/commands/normalize.html    2017-01-23 14:38:28 +0900 (e5f69d0)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.37. normalize &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.37. normalize &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.38. normalizer_list" href="normalizer_list.html" />
     <link rel="prev" title="7.3.36. logical_table_remove" href="logical_table_remove.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="logical_table_remove.html" title="7.3.36. logical_table_remove"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -311,7 +311,7 @@ the type of the N-th character in <code class="docutils literal"><span class="pr
         <li class="right" >
           <a href="logical_table_remove.html" title="7.3.36. logical_table_remove"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/normalizer_list.html (+5 -5)
===================================================================
--- docs/reference/commands/normalizer_list.html    2017-01-23 14:35:35 +0900 (d53eb45)
+++ docs/reference/commands/normalizer_list.html    2017-01-23 14:38:28 +0900 (4c7ab76)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.38. normalizer_list &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.38. normalizer_list &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.39. object_exist" href="object_exist.html" />
     <link rel="prev" title="7.3.37. normalize" href="normalize.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="normalize.html" title="7.3.37. normalize"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -221,7 +221,7 @@ attributes.</p>
         <li class="right" >
           <a href="normalize.html" title="7.3.37. normalize"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/object_exist.html (+5 -5)
===================================================================
--- docs/reference/commands/object_exist.html    2017-01-23 14:35:35 +0900 (a84f28b)
+++ docs/reference/commands/object_exist.html    2017-01-23 14:38:28 +0900 (1967855)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.39. object_exist &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.39. object_exist &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.40. object_inspect" href="object_inspect.html" />
     <link rel="prev" title="7.3.38. normalizer_list" href="normalizer_list.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="normalizer_list.html" title="7.3.38. normalizer_list"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -232,7 +232,7 @@ exists in database such as:</p>
         <li class="right" >
           <a href="normalizer_list.html" title="7.3.38. normalizer_list"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/object_inspect.html (+5 -5)
===================================================================
--- docs/reference/commands/object_inspect.html    2017-01-23 14:35:35 +0900 (3d7ad6c)
+++ docs/reference/commands/object_inspect.html    2017-01-23 14:38:28 +0900 (6bc01ae)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.40. object_inspect &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.40. object_inspect &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.41. object_list" href="object_list.html" />
     <link rel="prev" title="7.3.39. object_exist" href="object_exist.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="object_exist.html" title="7.3.39. object_exist"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -592,7 +592,7 @@ inspected type is variable size type, the size means the maximum size.</p>
         <li class="right" >
           <a href="object_exist.html" title="7.3.39. object_exist"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/object_list.html (+5 -5)
===================================================================
--- docs/reference/commands/object_list.html    2017-01-23 14:35:35 +0900 (757a0f0)
+++ docs/reference/commands/object_list.html    2017-01-23 14:38:28 +0900 (6527a8f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.41. object_list &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.41. object_list &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.42. object_remove" href="object_remove.html" />
     <link rel="prev" title="7.3.40. object_inspect" href="object_inspect.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="object_inspect.html" title="7.3.40. object_inspect"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -1008,7 +1008,7 @@ If the object doesn't have range, name is <code class="docutils literal"><span c
         <li class="right" >
           <a href="object_inspect.html" title="7.3.40. object_inspect"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/object_remove.html (+5 -5)
===================================================================
--- docs/reference/commands/object_remove.html    2017-01-23 14:35:35 +0900 (f8eab6d)
+++ docs/reference/commands/object_remove.html    2017-01-23 14:38:28 +0900 (8ebecc8)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.42. object_remove &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.42. object_remove &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.43. plugin_register" href="plugin_register.html" />
     <link rel="prev" title="7.3.41. object_list" href="object_list.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="object_list.html" title="7.3.41. object_list"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -324,7 +324,7 @@ even if the object is broken. In the case, the object is removed and
         <li class="right" >
           <a href="object_list.html" title="7.3.41. object_list"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/plugin_register.html (+5 -5)
===================================================================
--- docs/reference/commands/plugin_register.html    2017-01-23 14:35:35 +0900 (dd4e59e)
+++ docs/reference/commands/plugin_register.html    2017-01-23 14:38:28 +0900 (c8fc2fc)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.43. plugin_register &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.43. plugin_register &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.44. plugin_unregister" href="plugin_unregister.html" />
     <link rel="prev" title="7.3.42. object_remove" href="object_remove.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="object_remove.html" title="7.3.42. object_remove"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -197,7 +197,7 @@ They are completed automatically.</p>
         <li class="right" >
           <a href="object_remove.html" title="7.3.42. object_remove"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/plugin_unregister.html (+5 -5)
===================================================================
--- docs/reference/commands/plugin_unregister.html    2017-01-23 14:35:35 +0900 (73d0587)
+++ docs/reference/commands/plugin_unregister.html    2017-01-23 14:38:28 +0900 (be94635)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.44. plugin_unregister &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.44. plugin_unregister &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.45. query_expand" href="query_expand.html" />
     <link rel="prev" title="7.3.43. plugin_register" href="plugin_register.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="plugin_register.html" title="7.3.43. plugin_register"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -195,7 +195,7 @@ They are completed automatically.</p>
         <li class="right" >
           <a href="plugin_register.html" title="7.3.43. plugin_register"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/query_expand.html (+5 -5)
===================================================================
--- docs/reference/commands/query_expand.html    2017-01-23 14:35:35 +0900 (fcd06ef)
+++ docs/reference/commands/query_expand.html    2017-01-23 14:38:28 +0900 (0b601ed)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.45. query_expand &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.45. query_expand &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.46. quit" href="quit.html" />
     <link rel="prev" title="7.3.44. plugin_unregister" href="plugin_unregister.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="plugin_unregister.html" title="7.3.44. plugin_unregister"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -180,7 +180,7 @@
         <li class="right" >
           <a href="plugin_unregister.html" title="7.3.44. plugin_unregister"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/quit.html (+5 -5)
===================================================================
--- docs/reference/commands/quit.html    2017-01-23 14:35:35 +0900 (45acbb6)
+++ docs/reference/commands/quit.html    2017-01-23 14:38:28 +0900 (14d0be5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.46. quit &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.46. quit &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.47. range_filter" href="range_filter.html" />
     <link rel="prev" title="7.3.45. query_expand" href="query_expand.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="query_expand.html" title="7.3.45. query_expand"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -173,7 +173,7 @@
         <li class="right" >
           <a href="query_expand.html" title="7.3.45. query_expand"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/range_filter.html (+5 -5)
===================================================================
--- docs/reference/commands/range_filter.html    2017-01-23 14:35:35 +0900 (e592d4a)
+++ docs/reference/commands/range_filter.html    2017-01-23 14:38:28 +0900 (cfcd9f4)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.47. range_filter &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.47. range_filter &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.48. register" href="register.html" />
     <link rel="prev" title="7.3.46. quit" href="quit.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="quit.html" title="7.3.46. quit"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -166,7 +166,7 @@
         <li class="right" >
           <a href="quit.html" title="7.3.46. quit"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/register.html (+5 -5)
===================================================================
--- docs/reference/commands/register.html    2017-01-23 14:35:35 +0900 (51322de)
+++ docs/reference/commands/register.html    2017-01-23 14:38:28 +0900 (b90f78a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.48. register &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.48. register &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.49. reindex" href="reindex.html" />
     <link rel="prev" title="7.3.47. range_filter" href="range_filter.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="range_filter.html" title="7.3.47. range_filter"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -202,7 +202,7 @@ They are completed automatically.</p>
         <li class="right" >
           <a href="range_filter.html" title="7.3.47. range_filter"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/reindex.html (+5 -5)
===================================================================
--- docs/reference/commands/reindex.html    2017-01-23 14:35:35 +0900 (20a7429)
+++ docs/reference/commands/reindex.html    2017-01-23 14:38:28 +0900 (6c3f0ff)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.49. reindex &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.49. reindex &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.50. request_cancel" href="request_cancel.html" />
     <link rel="prev" title="7.3.48. register" href="register.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="register.html" title="7.3.48. register"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -279,7 +279,7 @@ error.</div></blockquote>
         <li class="right" >
           <a href="register.html" title="7.3.48. register"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/request_cancel.html (+5 -5)
===================================================================
--- docs/reference/commands/request_cancel.html    2017-01-23 14:35:35 +0900 (21c632f)
+++ docs/reference/commands/request_cancel.html    2017-01-23 14:38:28 +0900 (5a6c66b)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.50. request_cancel &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.50. request_cancel &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.51. ruby_eval" href="ruby_eval.html" />
     <link rel="prev" title="7.3.49. reindex" href="reindex.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="reindex.html" title="7.3.49. reindex"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -273,7 +273,7 @@ by the target request&quot;.</p>
         <li class="right" >
           <a href="reindex.html" title="7.3.49. reindex"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/ruby_eval.html (+5 -5)
===================================================================
--- docs/reference/commands/ruby_eval.html    2017-01-23 14:35:35 +0900 (932330d)
+++ docs/reference/commands/ruby_eval.html    2017-01-23 14:38:28 +0900 (007e5c6)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.51. ruby_eval &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.51. ruby_eval &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.52. ruby_load" href="ruby_load.html" />
     <link rel="prev" title="7.3.50. request_cancel" href="request_cancel.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="request_cancel.html" title="7.3.50. request_cancel"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -205,7 +205,7 @@ Supported types will be increased in the future.</p>
         <li class="right" >
           <a href="request_cancel.html" title="7.3.50. request_cancel"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/ruby_load.html (+5 -5)
===================================================================
--- docs/reference/commands/ruby_load.html    2017-01-23 14:35:35 +0900 (d12f2e6)
+++ docs/reference/commands/ruby_load.html    2017-01-23 14:38:28 +0900 (4c81e0d)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.52. ruby_load &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.52. ruby_load &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.53. schema" href="schema.html" />
     <link rel="prev" title="7.3.51. ruby_eval" href="ruby_eval.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="ruby_eval.html" title="7.3.51. ruby_eval"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -205,7 +205,7 @@ exception information (Including metadata isn't implemented yet):</p>
         <li class="right" >
           <a href="ruby_eval.html" title="7.3.51. ruby_eval"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/schema.html (+5 -5)
===================================================================
--- docs/reference/commands/schema.html    2017-01-23 14:35:35 +0900 (0cd2b38)
+++ docs/reference/commands/schema.html    2017-01-23 14:38:28 +0900 (9a1b54f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.53. schema &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.53. schema &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.54. select" href="select.html" />
     <link rel="prev" title="7.3.52. ruby_load" href="ruby_load.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="ruby_load.html" title="7.3.52. ruby_load"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -1188,7 +1188,7 @@ empty array.</p>
         <li class="right" >
           <a href="ruby_load.html" title="7.3.52. ruby_load"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/select.html (+30 -30)
===================================================================
--- docs/reference/commands/select.html    2017-01-23 14:35:35 +0900 (1b5f5da)
+++ docs/reference/commands/select.html    2017-01-23 14:38:28 +0900 (048d8ea)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.54. select &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.54. select &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.55. shutdown" href="shutdown.html" />
     <link rel="prev" title="7.3.53. schema" href="schema.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="schema.html" title="7.3.53. schema"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -130,7 +130,7 @@ optional:</p>
 <blockquote>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].keys=null</span></code></li>
-<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby=null</span></code></li>
+<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys=null</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].output_columns=&quot;_key,</span> <span class="pre">_nsubrecs&quot;</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset=0</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit=10</span></code></li>
@@ -148,16 +148,16 @@ optional:</p>
 <blockquote>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">--drilldowns[label].keys</span> <span class="pre">column</span></code></li>
-<li><code class="docutils literal"><span class="pre">--drilldowns[label].sortby</span> <span class="pre">-_nsubrecs</span></code></li>
+<li><code class="docutils literal"><span class="pre">--drilldowns[label].sort_keys</span> <span class="pre">-_nsubrecs</span></code></li>
 </ul>
 </div></blockquote>
 <p>The following parameters specify two drilldowns:</p>
 <blockquote>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">--drilldowns[label1].keys</span> <span class="pre">column1</span></code></li>
-<li><code class="docutils literal"><span class="pre">--drilldowns[label1].sortby</span> <span class="pre">-_nsubrecs</span></code></li>
+<li><code class="docutils literal"><span class="pre">--drilldowns[label1].sort_keys</span> <span class="pre">-_nsubrecs</span></code></li>
 <li><code class="docutils literal"><span class="pre">--drilldowns[label2].keys</span> <span class="pre">column2</span></code></li>
-<li><code class="docutils literal"><span class="pre">--drilldowns[label2].sortby</span> <span class="pre">_key</span></code></li>
+<li><code class="docutils literal"><span class="pre">--drilldowns[label2].sort_keys</span> <span class="pre">_key</span></code></li>
 </ul>
 </div></blockquote>
 </div>
@@ -725,12 +725,12 @@ in grouped records and so on. See
 #     -22,
 #     1337566253.89858,
 #     0.000355720520019531,
-#     &quot;invalid table name: &lt;Nonexistent&gt;&quot;,
+#     &quot;[select][table] invalid name: &lt;Nonexistent&gt;&quot;,
 #     [
 #       [
 #         &quot;grn_select&quot;,
-#         &quot;proc.c&quot;,
-#         1217
+#         &quot;proc_select.c&quot;,
+#         2973
 #       ]
 #     ]
 #   ]
@@ -2306,7 +2306,7 @@ it's just ignored but get a warning in log file.</p>
 zero-based. <code class="docutils literal"><span class="pre">--offset</span> <span class="pre">1</span></code> means output range is started from the 2nd
 record.</p>
 <p>Execution example:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>select Entries --sortby _id --offset 3 --output_columns _key
+<div class="highlight-none"><div class="highlight"><pre><span></span>select Entries --sort_keys _id --offset 3 --output_columns _key
 # [
 #   [
 #     0,
@@ -2342,7 +2342,7 @@ record.</p>
 means 2nd. Remember that offset is zero-based.) record to the 3rd
 record.</p>
 <p>Execution example:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>select Entries --sortby _id --offset -2 --output_columns _key
+<div class="highlight-none"><div class="highlight"><pre><span></span>select Entries --sort_keys _id --offset -2 --output_columns _key
 # [
 #   [
 #     0,
@@ -2381,7 +2381,7 @@ number of records is <code class="docutils literal"><span class="pre">5</span></
 matched records is less than <code class="docutils literal"><span class="pre">limit</span></code>, all records are outputted.</p>
 <p>Here is a simple <code class="docutils literal"><span class="pre">limit</span></code> usage example.</p>
 <p>Execution example:</p>
-<div class="highlight-none"><div class="highlight"><pre><span></span>select Entries --sortby _id --offset 2 --limit 3 --output_columns _key
+<div class="highlight-none"><div class="highlight"><pre><span></span>select Entries --sort_keys _id --offset 2 --limit 3 --output_columns _key
 # [
 #   [
 #     0,
@@ -2808,13 +2808,13 @@ each key.</p>
 sort key is column name.</p>
 <p>You can refer the number of grouped records by <code class="docutils literal"><span class="pre">_nsubrecs</span></code>
 <a class="reference internal" href="../columns/pseudo.html"><span class="doc">Pseudo column</span></a>.</p>
-<p>Here is a simple <code class="docutils literal"><span class="pre">drilldown_sortby</span></code> example:</p>
+<p>Here is a simple <code class="docutils literal"><span class="pre">drilldown_sort_keys</span></code> example:</p>
 <p>Execution example:</p>
 <div class="highlight-none"><div class="highlight"><pre><span></span>select Entries \
   --limit 0 \
   --output_column _id \
   --drilldown &#39;tag, n_likes&#39; \
-  --drilldown_sortby &#39;-_nsubrecs, _key&#39;
+  --drilldown_sort_keys &#39;-_nsubrecs, _key&#39;
 # [
 #   [
 #     0,
@@ -2921,7 +2921,7 @@ are sorted by grouped key (= <code class="docutils literal"><span class="pre">_k
   --limit 0 \
   --output_column _id \
   --drilldown &#39;tag, n_likes&#39; \
-  --drilldown_sortby &#39;-_nsubrecs, _key&#39;
+  --drilldown_sort_keys &#39;-_nsubrecs, _key&#39;
 # [
 #   [
 #     0,
@@ -3272,7 +3272,7 @@ range is started from the 2nd record.</p>
   --limit 0 \
   --output_column _id \
   --drilldown tag \
-  --drilldown_sortby _key \
+  --drilldown_sort_keys _key \
   --drilldown_offset 1
 # [
 #   [
@@ -3346,7 +3346,7 @@ grouped result to the 3rd grouped result.</p>
   --limit 0 \
   --output_column _id \
   --drilldown tag \
-  --drilldown_sortby _key \
+  --drilldown_sort_keys _key \
   --drilldown_offset -2
 # [
 #   [
@@ -3423,7 +3423,7 @@ groups is less than <code class="docutils literal"><span class="pre">drilldown_l
   --limit 0 \
   --output_column _id \
   --drilldown tag \
-  --drilldown_sortby _key \
+  --drilldown_sort_keys _key \
   --drilldown_offset 1 \
   --drilldown_limit 2
 # [
@@ -3497,7 +3497,7 @@ all groups. It's very useful value to show all groups.</p>
   --limit 0 \
   --output_column _id \
   --drilldown tag \
-  --drilldown_sortby _key \
+  --drilldown_sort_keys _key \
   --drilldown_limit -1
 # [
 #   [
@@ -4259,7 +4259,7 @@ parameters:</p>
 <blockquote>
 <div><ul class="simple">
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].keys</span></code></li>
-<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code></li>
+<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].output_columns</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset</span></code></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit</span></code></li>
@@ -4304,7 +4304,7 @@ is used for output columns.</p>
 to use it for the following parameters:</p>
 <blockquote>
 <div><ul class="simple">
-<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sortby</span></code>: <a class="reference internal" href="#select-drilldown-sortby"><span class="std std-ref">drilldown_sortby</span></a></li>
+<li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].sort_keys</span></code>: <a class="reference internal" href="#select-drilldown-sort-keys"><span class="std std-ref">drilldown_sort_keys</span></a></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].offset</span></code>: <a class="reference internal" href="#select-drilldown-offset"><span class="std std-ref">drilldown_offset</span></a></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].limit</span></code>: <a class="reference internal" href="#select-drilldown-limit"><span class="std std-ref">drilldown_limit</span></a></li>
 <li><code class="docutils literal"><span class="pre">drilldowns[${LABEL}].calc_types</span></code>: <a class="reference internal" href="#select-drilldown-calc-types"><span class="std std-ref">drilldown_calc_types</span></a></li>
@@ -4332,8 +4332,8 @@ column values:</p>
 <div class="highlight-none"><div class="highlight"><pre><span></span>select Entries \
   --limit -1 \
   --output_column tag,n_likes \
-  --drilldown[tag.n_likes].keys tag,n_likes \
-  --drilldown[tag.n_likes].output_columns _value.tag,_value.n_likes,_nsubrecs
+  --drilldowns[tag.n_likes].keys tag,n_likes \
+  --drilldowns[tag.n_likes].output_columns _value.tag,_value.n_likes,_nsubrecs
 # [
 #   [
 #     0,
@@ -4474,8 +4474,8 @@ only one group key by <a class="reference internal" href="#select-drilldowns-lab
 <div class="highlight-none"><div class="highlight"><pre><span></span>select Entries \
   --limit 0 \
   --output_column _id \
-  --drilldown[tag.n_likes].keys tag,n_likes \
-  --drilldown[tag.n_likes].output_columns _value.tag,_value.n_likes
+  --drilldowns[tag.n_likes].keys tag,n_likes \
+  --drilldowns[tag.n_likes].output_columns _value.tag,_value.n_likes
 # [
 #   [
 #     0,
@@ -4558,8 +4558,8 @@ used for group key in <a class="reference internal" href="#select-drilldowns-lab
 <div class="highlight-none"><div class="highlight"><pre><span></span>select Entries \
   --limit 0 \
   --output_column _id \
-  --drilldown[tag.n_likes].keys tag,n_likes \
-  --drilldown[tag.n_likes].output_columns _value.tag,_value.n_likes
+  --drilldowns[tag.n_likes].keys tag,n_likes \
+  --drilldowns[tag.n_likes].output_columns _value.tag,_value.n_likes
 # [
 #   [
 #     0,
@@ -5366,7 +5366,7 @@ pairs):</p>
         <li class="right" >
           <a href="schema.html" title="7.3.53. schema"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/shutdown.html (+5 -5)
===================================================================
--- docs/reference/commands/shutdown.html    2017-01-23 14:35:35 +0900 (5f0f814)
+++ docs/reference/commands/shutdown.html    2017-01-23 14:38:28 +0900 (fdff8ca)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.55. shutdown &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.55. shutdown &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.56. status" href="status.html" />
     <link rel="prev" title="7.3.54. select" href="select.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="select.html" title="7.3.54. select"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -255,7 +255,7 @@ accepted:</p>
         <li class="right" >
           <a href="select.html" title="7.3.54. select"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/status.html (+5 -5)
===================================================================
--- docs/reference/commands/status.html    2017-01-23 14:35:35 +0900 (f39d708)
+++ docs/reference/commands/status.html    2017-01-23 14:38:28 +0900 (8138ce0)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.56. status &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.56. status &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.57. suggest" href="suggest.html" />
     <link rel="prev" title="7.3.55. shutdown" href="shutdown.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="shutdown.html" title="7.3.55. shutdown"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -324,7 +324,7 @@ counts only requests that use commands that support cache.</p>
         <li class="right" >
           <a href="shutdown.html" title="7.3.55. shutdown"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/suggest.html (+5 -5)
===================================================================
--- docs/reference/commands/suggest.html    2017-01-23 14:35:35 +0900 (79fb083)
+++ docs/reference/commands/suggest.html    2017-01-23 14:38:28 +0900 (722910a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.57. suggest &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.57. suggest &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.58. table_copy" href="table_copy.html" />
     <link rel="prev" title="7.3.56. status" href="status.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="status.html" title="7.3.56. status"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -576,7 +576,7 @@ default.</div></blockquote>
         <li class="right" >
           <a href="status.html" title="7.3.56. status"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/table_copy.html (+5 -5)
===================================================================
--- docs/reference/commands/table_copy.html    2017-01-23 14:35:35 +0900 (c73dc15)
+++ docs/reference/commands/table_copy.html    2017-01-23 14:38:28 +0900 (b244414)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.58. table_copy &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.58. table_copy &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.59. table_create" href="table_create.html" />
     <link rel="prev" title="7.3.57. suggest" href="suggest.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="suggest.html" title="7.3.57. suggest"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -203,7 +203,7 @@
         <li class="right" >
           <a href="suggest.html" title="7.3.57. suggest"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/table_create.html (+5 -5)
===================================================================
--- docs/reference/commands/table_create.html    2017-01-23 14:35:35 +0900 (8cdf83a)
+++ docs/reference/commands/table_create.html    2017-01-23 14:38:28 +0900 (25283ff)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.59. table_create &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.59. table_create &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.60. table_list" href="table_list.html" />
     <link rel="prev" title="7.3.58. table_copy" href="table_copy.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="table_copy.html" title="7.3.58. table_copy"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -481,7 +481,7 @@ the table as a lexicon.</p>
         <li class="right" >
           <a href="table_copy.html" title="7.3.58. table_copy"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/table_list.html (+5 -5)
===================================================================
--- docs/reference/commands/table_list.html    2017-01-23 14:35:35 +0900 (83a068d)
+++ docs/reference/commands/table_list.html    2017-01-23 14:38:28 +0900 (126835f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.60. table_list &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.60. table_list &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.61. table_remove" href="table_remove.html" />
     <link rel="prev" title="7.3.59. table_create" href="table_create.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="table_create.html" title="7.3.59. table_create"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -290,7 +290,7 @@
         <li class="right" >
           <a href="table_create.html" title="7.3.59. table_create"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/table_remove.html (+5 -5)
===================================================================
--- docs/reference/commands/table_remove.html    2017-01-23 14:35:35 +0900 (1c5c642)
+++ docs/reference/commands/table_remove.html    2017-01-23 14:38:28 +0900 (8cf0067)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.61. table_remove &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.61. table_remove &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.62. table_rename" href="table_rename.html" />
     <link rel="prev" title="7.3.60. table_list" href="table_list.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="table_list.html" title="7.3.60. table_list"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -506,7 +506,7 @@ target table, the target table isn't removed by default.</p>
         <li class="right" >
           <a href="table_list.html" title="7.3.60. table_list"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/table_rename.html (+5 -5)
===================================================================
--- docs/reference/commands/table_rename.html    2017-01-23 14:35:35 +0900 (1cfa3d1)
+++ docs/reference/commands/table_rename.html    2017-01-23 14:38:28 +0900 (4fc9376)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.62. table_rename &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.62. table_rename &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.63. table_tokenize" href="table_tokenize.html" />
     <link rel="prev" title="7.3.61. table_remove" href="table_remove.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="table_remove.html" title="7.3.61. table_remove"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -327,7 +327,7 @@ select Players
         <li class="right" >
           <a href="table_remove.html" title="7.3.61. table_remove"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/table_tokenize.html (+5 -5)
===================================================================
--- docs/reference/commands/table_tokenize.html    2017-01-23 14:35:35 +0900 (f840d11)
+++ docs/reference/commands/table_tokenize.html    2017-01-23 14:38:28 +0900 (8bd66a0)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.63. table_tokenize &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.63. table_tokenize &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.64. thread_limit" href="thread_limit.html" />
     <link rel="prev" title="7.3.62. table_rename" href="table_rename.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="table_rename.html" title="7.3.62. table_rename"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -284,7 +284,7 @@ multiple options separated by &quot;<code class="docutils literal"><span class="
         <li class="right" >
           <a href="table_rename.html" title="7.3.62. table_rename"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/thread_limit.html (+5 -5)
===================================================================
--- docs/reference/commands/thread_limit.html    2017-01-23 14:35:35 +0900 (a7858f0)
+++ docs/reference/commands/thread_limit.html    2017-01-23 14:38:28 +0900 (f15ddd5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.64. thread_limit &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.64. thread_limit &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.65. tokenize" href="tokenize.html" />
     <link rel="prev" title="7.3.63. table_tokenize" href="table_tokenize.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="table_tokenize.html" title="7.3.63. table_tokenize"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -241,7 +241,7 @@ threads before <code class="docutils literal"><span class="pre">max</span></code
         <li class="right" >
           <a href="table_tokenize.html" title="7.3.63. table_tokenize"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/tokenize.html (+5 -5)
===================================================================
--- docs/reference/commands/tokenize.html    2017-01-23 14:35:35 +0900 (fb02cc9)
+++ docs/reference/commands/tokenize.html    2017-01-23 14:38:28 +0900 (a6be747)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.65. tokenize &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.65. tokenize &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.66. tokenizer_list" href="tokenizer_list.html" />
     <link rel="prev" title="7.3.64. thread_limit" href="thread_limit.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="thread_limit.html" title="7.3.64. thread_limit"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -1117,7 +1117,7 @@ attributes.</p>
         <li class="right" >
           <a href="thread_limit.html" title="7.3.64. thread_limit"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/tokenizer_list.html (+5 -5)
===================================================================
--- docs/reference/commands/tokenizer_list.html    2017-01-23 14:35:35 +0900 (a05ef5c)
+++ docs/reference/commands/tokenizer_list.html    2017-01-23 14:38:28 +0900 (7cb4af0)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.66. tokenizer_list &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.66. tokenizer_list &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.3.67. truncate" href="truncate.html" />
     <link rel="prev" title="7.3.65. tokenize" href="tokenize.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="tokenize.html" title="7.3.65. tokenize"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -257,7 +257,7 @@ attributes.</p>
         <li class="right" >
           <a href="tokenize.html" title="7.3.65. tokenize"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/commands/truncate.html (+5 -5)
===================================================================
--- docs/reference/commands/truncate.html    2017-01-23 14:35:35 +0900 (c2a79e9)
+++ docs/reference/commands/truncate.html    2017-01-23 14:38:28 +0900 (6af1686)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.3.67. truncate &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.3.67. truncate &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.3. Command" href="../command.html" />
     <link rel="next" title="7.4. Data types" href="../types.html" />
     <link rel="prev" title="7.3.66. tokenizer_list" href="tokenizer_list.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="tokenizer_list.html" title="7.3.66. tokenizer_list"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" accesskey="U">7.3. Command</a> &#187;</li> 
       </ul>
@@ -394,7 +394,7 @@ select Users
         <li class="right" >
           <a href="tokenizer_list.html" title="7.3.66. tokenizer_list"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../command.html" >7.3. Command</a> &#187;</li> 
       </ul>

  Modified: docs/reference/configuration.html (+5 -5)
===================================================================
--- docs/reference/configuration.html    2017-01-23 14:35:35 +0900 (23af64b)
+++ docs/reference/configuration.html    2017-01-23 14:38:28 +0900 (1d574b4)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.16. Configuration &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.16. Configuration &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.17. Alias" href="alias.html" />
     <link rel="prev" title="7.15.2. Prefix RK search" href="operations/prefix_rk_search.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="operations/prefix_rk_search.html" title="7.15.2. Prefix RK search"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -179,7 +179,7 @@ are string. The max key size is 4KiB. The max value size is 4091B (=
         <li class="right" >
           <a href="operations/prefix_rk_search.html" title="7.15.2. Prefix RK search"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/executables.html (+5 -5)
===================================================================
--- docs/reference/executables.html    2017-01-23 14:35:35 +0900 (666be9d)
+++ docs/reference/executables.html    2017-01-23 14:38:28 +0900 (b9fb9c7)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1. Executables &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1. Executables &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.1.1. grndb" href="executables/grndb.html" />
     <link rel="prev" title="7. Reference manual" href="../reference.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../reference.html" title="7. Reference manual"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -148,7 +148,7 @@
         <li class="right" >
           <a href="../reference.html" title="7. Reference manual"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/executables/grndb.html (+5 -5)
===================================================================
--- docs/reference/executables/grndb.html    2017-01-23 14:35:35 +0900 (d703d61)
+++ docs/reference/executables/grndb.html    2017-01-23 14:38:28 +0900 (4ad0de9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.1. grndb &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.1. grndb &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.2. grnslap" href="grnslap.html" />
     <link rel="prev" title="7.1. Executables" href="../executables.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../executables.html" title="7.1. Executables"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -255,7 +255,7 @@ is opened, this command may break the database.</p>
         <li class="right" >
           <a href="../executables.html" title="7.1. Executables"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/grnslap.html (+5 -5)
===================================================================
--- docs/reference/executables/grnslap.html    2017-01-23 14:35:35 +0900 (f64ccfb)
+++ docs/reference/executables/grnslap.html    2017-01-23 14:38:28 +0900 (57712fb)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.2. grnslap &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.2. grnslap &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.3. groonga executable file" href="groonga.html" />
     <link rel="prev" title="7.1.1. grndb" href="grndb.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grndb.html" title="7.1.1. grndb"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -204,7 +204,7 @@
         <li class="right" >
           <a href="grndb.html" title="7.1.1. grndb"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/groonga-benchmark.html (+5 -5)
===================================================================
--- docs/reference/executables/groonga-benchmark.html    2017-01-23 14:35:35 +0900 (95f70df)
+++ docs/reference/executables/groonga-benchmark.html    2017-01-23 14:38:28 +0900 (4dde0c5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.4. groonga-benchmark &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.4. groonga-benchmark &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.5. groonga-httpd" href="groonga-httpd.html" />
     <link rel="prev" title="7.1.3. groonga executable file" href="groonga.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="groonga.html" title="7.1.3. groonga executable file"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -421,7 +421,7 @@ ency&quot;: 831495, &quot;self&quot;: 762519, &quot;qps&quot;: 1967.164097, &quo
         <li class="right" >
           <a href="groonga.html" title="7.1.3. groonga executable file"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/groonga-httpd.html (+5 -5)
===================================================================
--- docs/reference/executables/groonga-httpd.html    2017-01-23 14:35:35 +0900 (215aa77)
+++ docs/reference/executables/groonga-httpd.html    2017-01-23 14:38:28 +0900 (08db728)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.5. groonga-httpd &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.5. groonga-httpd &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.6. Groonga HTTP server" href="groonga-server-http.html" />
     <link rel="prev" title="7.1.4. groonga-benchmark" href="groonga-benchmark.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="groonga-benchmark.html" title="7.1.4. groonga-benchmark"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -639,7 +639,7 @@ Expressions). For the list of standard HTTP modules, see
         <li class="right" >
           <a href="groonga-benchmark.html" title="7.1.4. groonga-benchmark"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/groonga-server-http.html (+5 -5)
===================================================================
--- docs/reference/executables/groonga-server-http.html    2017-01-23 14:35:35 +0900 (efc9c5d)
+++ docs/reference/executables/groonga-server-http.html    2017-01-23 14:38:28 +0900 (11adc41)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.6. Groonga HTTP server &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.6. Groonga HTTP server &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.7. groonga-suggest-create-dataset" href="groonga-suggest-create-dataset.html" />
     <link rel="prev" title="7.1.5. groonga-httpd" href="groonga-httpd.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="groonga-httpd.html" title="7.1.5. groonga-httpd"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -185,7 +185,7 @@
         <li class="right" >
           <a href="groonga-httpd.html" title="7.1.5. groonga-httpd"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/groonga-suggest-create-dataset.html (+5 -5)
===================================================================
--- docs/reference/executables/groonga-suggest-create-dataset.html    2017-01-23 14:35:35 +0900 (421ef3f)
+++ docs/reference/executables/groonga-suggest-create-dataset.html    2017-01-23 14:38:28 +0900 (2e3f505)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.7. groonga-suggest-create-dataset &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.7. groonga-suggest-create-dataset &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.8. groonga-suggest-httpd" href="groonga-suggest-httpd.html" />
     <link rel="prev" title="7.1.6. Groonga HTTP server" href="groonga-server-http.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="groonga-server-http.html" title="7.1.6. Groonga HTTP server"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -198,7 +198,7 @@
         <li class="right" >
           <a href="groonga-server-http.html" title="7.1.6. Groonga HTTP server"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/groonga-suggest-httpd.html (+5 -5)
===================================================================
--- docs/reference/executables/groonga-suggest-httpd.html    2017-01-23 14:35:35 +0900 (6b120be)
+++ docs/reference/executables/groonga-suggest-httpd.html    2017-01-23 14:38:28 +0900 (c2a4d09)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.8. groonga-suggest-httpd &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.8. groonga-suggest-httpd &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.9. groonga-suggest-learner" href="groonga-suggest-learner.html" />
     <link rel="prev" title="7.1.7. groonga-suggest-create-dataset" href="groonga-suggest-create-dataset.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="groonga-suggest-create-dataset.html" title="7.1.7. groonga-suggest-create-dataset"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -703,7 +703,7 @@ the same format as body of <a class="reference internal" href="../commands/sugge
         <li class="right" >
           <a href="groonga-suggest-create-dataset.html" title="7.1.7. groonga-suggest-create-dataset"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/groonga-suggest-learner.html (+5 -5)
===================================================================
--- docs/reference/executables/groonga-suggest-learner.html    2017-01-23 14:35:35 +0900 (1a48f46)
+++ docs/reference/executables/groonga-suggest-learner.html    2017-01-23 14:38:28 +0900 (9423bfa)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.9. groonga-suggest-learner &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.9. groonga-suggest-learner &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.2. Output" href="../output.html" />
     <link rel="prev" title="7.1.8. groonga-suggest-httpd" href="groonga-suggest-httpd.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="groonga-suggest-httpd.html" title="7.1.8. groonga-suggest-httpd"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -243,7 +243,7 @@ Larger level outputs more logs.</p>
         <li class="right" >
           <a href="groonga-suggest-httpd.html" title="7.1.8. groonga-suggest-httpd"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/executables/groonga.html (+5 -5)
===================================================================
--- docs/reference/executables/groonga.html    2017-01-23 14:35:35 +0900 (5a365d8)
+++ docs/reference/executables/groonga.html    2017-01-23 14:38:28 +0900 (6a784e5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.1.3. groonga executable file &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.1.3. groonga executable file &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.1. Executables" href="../executables.html" />
     <link rel="next" title="7.1.4. groonga-benchmark" href="groonga-benchmark.html" />
     <link rel="prev" title="7.1.2. grnslap" href="grnslap.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grnslap.html" title="7.1.2. grnslap"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" accesskey="U">7.1. Executables</a> &#187;</li> 
       </ul>
@@ -630,7 +630,7 @@ default.</p>
         <li class="right" >
           <a href="grnslap.html" title="7.1.2. grnslap"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../executables.html" >7.1. Executables</a> &#187;</li> 
       </ul>

  Modified: docs/reference/function.html (+5 -5)
===================================================================
--- docs/reference/function.html    2017-01-23 14:35:35 +0900 (c35ec2c)
+++ docs/reference/function.html    2017-01-23 14:38:28 +0900 (e515e56)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14. Function &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14. Function &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.14.1. between" href="functions/between.html" />
     <link rel="prev" title="7.13. Regular expression" href="regular_expression.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="regular_expression.html" title="7.13. Regular expression"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -171,7 +171,7 @@ options of <a class="reference internal" href="commands/select.html"><span class
         <li class="right" >
           <a href="regular_expression.html" title="7.13. Regular expression"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/functions/between.html (+5 -5)
===================================================================
--- docs/reference/functions/between.html    2017-01-23 14:35:35 +0900 (cb2fd09)
+++ docs/reference/functions/between.html    2017-01-23 14:38:28 +0900 (128e42f)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.1. between &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.1. between &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.2. edit_distance" href="edit_distance.html" />
     <link rel="prev" title="7.14. Function" href="../function.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../function.html" title="7.14. Function"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -339,7 +339,7 @@ The value of <code class="docutils literal"><span class="pre">max_border</span><
         <li class="right" >
           <a href="../function.html" title="7.14. Function"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/edit_distance.html (+5 -5)
===================================================================
--- docs/reference/functions/edit_distance.html    2017-01-23 14:35:35 +0900 (d970e26)
+++ docs/reference/functions/edit_distance.html    2017-01-23 14:38:28 +0900 (308a38a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.2. edit_distance &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.2. edit_distance &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.3. fuzzy_search" href="fuzzy_search.html" />
     <link rel="prev" title="7.14.1. between" href="between.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="between.html" title="7.14.1. between"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -183,7 +183,7 @@
         <li class="right" >
           <a href="between.html" title="7.14.1. between"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/fuzzy_search.html (+5 -5)
===================================================================
--- docs/reference/functions/fuzzy_search.html    2017-01-23 14:35:35 +0900 (f815fb0)
+++ docs/reference/functions/fuzzy_search.html    2017-01-23 14:38:28 +0900 (556abea)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.3. fuzzy_search &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.3. fuzzy_search &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.4. geo_distance" href="geo_distance.html" />
     <link rel="prev" title="7.14.2. edit_distance" href="edit_distance.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="edit_distance.html" title="7.14.2. edit_distance"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -162,7 +162,7 @@
         <li class="right" >
           <a href="edit_distance.html" title="7.14.2. edit_distance"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/geo_distance.html (+5 -5)
===================================================================
--- docs/reference/functions/geo_distance.html    2017-01-23 14:35:35 +0900 (9f6da92)
+++ docs/reference/functions/geo_distance.html    2017-01-23 14:38:28 +0900 (2f1ef87)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.4. geo_distance &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.4. geo_distance &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.5. geo_in_circle" href="geo_in_circle.html" />
     <link rel="prev" title="7.14.3. fuzzy_search" href="fuzzy_search.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="fuzzy_search.html" title="7.14.3. fuzzy_search"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -633,7 +633,7 @@ The unit of return value is meter.</p>
         <li class="right" >
           <a href="fuzzy_search.html" title="7.14.3. fuzzy_search"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/geo_in_circle.html (+5 -5)
===================================================================
--- docs/reference/functions/geo_in_circle.html    2017-01-23 14:35:35 +0900 (3167962)
+++ docs/reference/functions/geo_in_circle.html    2017-01-23 14:38:28 +0900 (b61cb1c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.5. geo_in_circle &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.5. geo_in_circle &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.6. geo_in_rectangle" href="geo_in_rectangle.html" />
     <link rel="prev" title="7.14.4. geo_distance" href="geo_distance.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="geo_distance.html" title="7.14.4. geo_distance"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -214,7 +214,7 @@ true
         <li class="right" >
           <a href="geo_distance.html" title="7.14.4. geo_distance"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/geo_in_rectangle.html (+5 -5)
===================================================================
--- docs/reference/functions/geo_in_rectangle.html    2017-01-23 14:35:35 +0900 (d5e0bd0)
+++ docs/reference/functions/geo_in_rectangle.html    2017-01-23 14:38:28 +0900 (5b2b016)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.6. geo_in_rectangle &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.6. geo_in_rectangle &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.7. highlight_full" href="highlight_full.html" />
     <link rel="prev" title="7.14.5. geo_in_circle" href="geo_in_circle.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="geo_in_circle.html" title="7.14.5. geo_in_circle"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -193,7 +193,7 @@ true
         <li class="right" >
           <a href="geo_in_circle.html" title="7.14.5. geo_in_circle"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/highlight_full.html (+5 -5)
===================================================================
--- docs/reference/functions/highlight_full.html    2017-01-23 14:35:35 +0900 (2a8d2f1)
+++ docs/reference/functions/highlight_full.html    2017-01-23 14:38:28 +0900 (3aae3be)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.7. highlight_full &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.7. highlight_full &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.8. highlight_html" href="highlight_html.html" />
     <link rel="prev" title="7.14.6. geo_in_rectangle" href="geo_in_rectangle.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="geo_in_rectangle.html" title="7.14.6. geo_in_rectangle"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -309,7 +309,7 @@ You can specify multiple close tags for each three arguments.</p>
         <li class="right" >
           <a href="geo_in_rectangle.html" title="7.14.6. geo_in_rectangle"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/highlight_html.html (+5 -5)
===================================================================
--- docs/reference/functions/highlight_html.html    2017-01-23 14:35:35 +0900 (bebaed9)
+++ docs/reference/functions/highlight_html.html    2017-01-23 14:38:28 +0900 (910c827)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.8. highlight_html &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.8. highlight_html &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.9. html_untag" href="html_untag.html" />
     <link rel="prev" title="7.14.7. highlight_full" href="highlight_full.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="highlight_full.html" title="7.14.7. highlight_full"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -290,7 +290,7 @@ contained in the text with <code class="docutils literal"><span class="pre">&lt;
         <li class="right" >
           <a href="highlight_full.html" title="7.14.7. highlight_full"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/html_untag.html (+5 -5)
===================================================================
--- docs/reference/functions/html_untag.html    2017-01-23 14:35:35 +0900 (753ea96)
+++ docs/reference/functions/html_untag.html    2017-01-23 14:38:28 +0900 (12c9186)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.9. html_untag &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.9. html_untag &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.10. in_values" href="in_values.html" />
     <link rel="prev" title="7.14.8. highlight_html" href="highlight_html.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="highlight_html.html" title="7.14.8. highlight_html"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -237,7 +237,7 @@ Note that you must specify <code class="docutils literal"><span class="pre">--co
         <li class="right" >
           <a href="highlight_html.html" title="7.14.8. highlight_html"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/in_values.html (+5 -5)
===================================================================
--- docs/reference/functions/in_values.html    2017-01-23 14:35:35 +0900 (05af89b)
+++ docs/reference/functions/in_values.html    2017-01-23 14:38:28 +0900 (249e918)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.10. in_values &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.10. in_values &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.11. now" href="now.html" />
     <link rel="prev" title="7.14.9. html_untag" href="html_untag.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="html_untag.html" title="7.14.9. html_untag"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -257,7 +257,7 @@ column_create Tags memos_tag COLUMN_INDEX Memos tag
         <li class="right" >
           <a href="html_untag.html" title="7.14.9. html_untag"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/now.html (+5 -5)
===================================================================
--- docs/reference/functions/now.html    2017-01-23 14:35:35 +0900 (4919ef7)
+++ docs/reference/functions/now.html    2017-01-23 14:38:28 +0900 (139b3ba)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.11. now &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.11. now &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.12. number_classify" href="number_classify.html" />
     <link rel="prev" title="7.14.10. in_values" href="in_values.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="in_values.html" title="7.14.10. in_values"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -173,7 +173,7 @@
         <li class="right" >
           <a href="in_values.html" title="7.14.10. in_values"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/number_classify.html (+5 -5)
===================================================================
--- docs/reference/functions/number_classify.html    2017-01-23 14:35:35 +0900 (12c226e)
+++ docs/reference/functions/number_classify.html    2017-01-23 14:38:28 +0900 (20528cf)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.12. number_classify &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.12. number_classify &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.13. prefix_rk_search" href="prefix_rk_search.html" />
     <link rel="prev" title="7.14.11. now" href="now.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="now.html" title="7.14.11. now"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -159,7 +159,7 @@
         <li class="right" >
           <a href="now.html" title="7.14.11. now"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/prefix_rk_search.html (+5 -5)
===================================================================
--- docs/reference/functions/prefix_rk_search.html    2017-01-23 14:35:35 +0900 (f45369f)
+++ docs/reference/functions/prefix_rk_search.html    2017-01-23 14:38:28 +0900 (4a2c9b0)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.13. prefix_rk_search &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.13. prefix_rk_search &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.14. query" href="query.html" />
     <link rel="prev" title="7.14.12. number_classify" href="number_classify.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="number_classify.html" title="7.14.12. number_classify"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -434,7 +434,7 @@ load --table LooseItems
         <li class="right" >
           <a href="number_classify.html" title="7.14.12. number_classify"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/query.html (+5 -5)
===================================================================
--- docs/reference/functions/query.html    2017-01-23 14:35:35 +0900 (71dbcb2)
+++ docs/reference/functions/query.html    2017-01-23 14:38:28 +0900 (71e5e94)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.14. query &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.14. query &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.15. rand" href="rand.html" />
     <link rel="prev" title="7.14.13. prefix_rk_search" href="prefix_rk_search.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="prefix_rk_search.html" title="7.14.13. prefix_rk_search"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -476,7 +476,7 @@ records are matched, it returns <code class="docutils literal"><span class="pre"
         <li class="right" >
           <a href="prefix_rk_search.html" title="7.14.13. prefix_rk_search"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/rand.html (+5 -5)
===================================================================
--- docs/reference/functions/rand.html    2017-01-23 14:35:35 +0900 (9f811e0)
+++ docs/reference/functions/rand.html    2017-01-23 14:38:28 +0900 (0521135)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.15. rand &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.15. rand &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.16. record_number" href="record_number.html" />
     <link rel="prev" title="7.14.14. query" href="query.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="query.html" title="7.14.14. query"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -180,7 +180,7 @@
         <li class="right" >
           <a href="query.html" title="7.14.14. query"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/record_number.html (+5 -5)
===================================================================
--- docs/reference/functions/record_number.html    2017-01-23 14:35:35 +0900 (577e449)
+++ docs/reference/functions/record_number.html    2017-01-23 14:38:28 +0900 (b894cb3)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.16. record_number &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.16. record_number &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.17. snippet_html" href="snippet_html.html" />
     <link rel="prev" title="7.14.15. rand" href="rand.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="rand.html" title="7.14.15. rand"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -161,7 +161,7 @@
         <li class="right" >
           <a href="rand.html" title="7.14.15. rand"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/snippet_html.html (+5 -5)
===================================================================
--- docs/reference/functions/snippet_html.html    2017-01-23 14:35:35 +0900 (76d2c2c)
+++ docs/reference/functions/snippet_html.html    2017-01-23 14:38:28 +0900 (f98a7cc)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.17. snippet_html &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.17. snippet_html &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.18. string_substring" href="string_substring.html" />
     <link rel="prev" title="7.14.16. record_number" href="record_number.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="record_number.html" title="7.14.16. record_number"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -297,7 +297,7 @@ to 3. The max size 3 will be customizable soon.</p>
         <li class="right" >
           <a href="record_number.html" title="7.14.16. record_number"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/string_substring.html (+5 -5)
===================================================================
--- docs/reference/functions/string_substring.html    2017-01-23 14:35:35 +0900 (5846b91)
+++ docs/reference/functions/string_substring.html    2017-01-23 14:38:28 +0900 (7fbd329)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.18. string_substring &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.18. string_substring &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.19. sub_filter" href="sub_filter.html" />
     <link rel="prev" title="7.14.17. snippet_html" href="snippet_html.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="snippet_html.html" title="7.14.17. snippet_html"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -165,7 +165,7 @@
         <li class="right" >
           <a href="snippet_html.html" title="7.14.17. snippet_html"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/sub_filter.html (+5 -5)
===================================================================
--- docs/reference/functions/sub_filter.html    2017-01-23 14:35:35 +0900 (a113a9d)
+++ docs/reference/functions/sub_filter.html    2017-01-23 14:38:28 +0900 (258a325)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.19. sub_filter &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.19. sub_filter &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.20. time_classify_day" href="time_classify_day.html" />
     <link rel="prev" title="7.14.18. string_substring" href="string_substring.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="string_substring.html" title="7.14.18. string_substring"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -325,7 +325,7 @@ more records are matched, it returns <code class="docutils literal"><span class=
         <li class="right" >
           <a href="string_substring.html" title="7.14.18. string_substring"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/time_classify_day.html (+5 -5)
===================================================================
--- docs/reference/functions/time_classify_day.html    2017-01-23 14:35:35 +0900 (7d34a76)
+++ docs/reference/functions/time_classify_day.html    2017-01-23 14:38:28 +0900 (5364668)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.20. time_classify_day &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.20. time_classify_day &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.21. time_classify_hour" href="time_classify_hour.html" />
     <link rel="prev" title="7.14.19. sub_filter" href="sub_filter.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="sub_filter.html" title="7.14.19. sub_filter"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -158,7 +158,7 @@
         <li class="right" >
           <a href="sub_filter.html" title="7.14.19. sub_filter"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/time_classify_hour.html (+5 -5)
===================================================================
--- docs/reference/functions/time_classify_hour.html    2017-01-23 14:35:35 +0900 (835e31c)
+++ docs/reference/functions/time_classify_hour.html    2017-01-23 14:38:28 +0900 (9f4b0ae)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.21. time_classify_hour &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.21. time_classify_hour &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.22. time_classify_minute" href="time_classify_minute.html" />
     <link rel="prev" title="7.14.20. time_classify_day" href="time_classify_day.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="time_classify_day.html" title="7.14.20. time_classify_day"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -158,7 +158,7 @@
         <li class="right" >
           <a href="time_classify_day.html" title="7.14.20. time_classify_day"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/time_classify_minute.html (+5 -5)
===================================================================
--- docs/reference/functions/time_classify_minute.html    2017-01-23 14:35:35 +0900 (3512139)
+++ docs/reference/functions/time_classify_minute.html    2017-01-23 14:38:28 +0900 (9a84ad8)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.22. time_classify_minute &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.22. time_classify_minute &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.23. time_classify_month" href="time_classify_month.html" />
     <link rel="prev" title="7.14.21. time_classify_hour" href="time_classify_hour.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="time_classify_hour.html" title="7.14.21. time_classify_hour"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -158,7 +158,7 @@
         <li class="right" >
           <a href="time_classify_hour.html" title="7.14.21. time_classify_hour"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/time_classify_month.html (+5 -5)
===================================================================
--- docs/reference/functions/time_classify_month.html    2017-01-23 14:35:35 +0900 (5471ced)
+++ docs/reference/functions/time_classify_month.html    2017-01-23 14:38:28 +0900 (34cc613)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.23. time_classify_month &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.23. time_classify_month &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.24. time_classify_second" href="time_classify_second.html" />
     <link rel="prev" title="7.14.22. time_classify_minute" href="time_classify_minute.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="time_classify_minute.html" title="7.14.22. time_classify_minute"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -158,7 +158,7 @@
         <li class="right" >
           <a href="time_classify_minute.html" title="7.14.22. time_classify_minute"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/time_classify_second.html (+5 -5)
===================================================================
--- docs/reference/functions/time_classify_second.html    2017-01-23 14:35:35 +0900 (0b7c318)
+++ docs/reference/functions/time_classify_second.html    2017-01-23 14:38:28 +0900 (66c7d2e)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.24. time_classify_second &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.24. time_classify_second &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.25. time_classify_week" href="time_classify_week.html" />
     <link rel="prev" title="7.14.23. time_classify_month" href="time_classify_month.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="time_classify_month.html" title="7.14.23. time_classify_month"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -158,7 +158,7 @@
         <li class="right" >
           <a href="time_classify_month.html" title="7.14.23. time_classify_month"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/time_classify_week.html (+5 -5)
===================================================================
--- docs/reference/functions/time_classify_week.html    2017-01-23 14:35:35 +0900 (4af76da)
+++ docs/reference/functions/time_classify_week.html    2017-01-23 14:38:28 +0900 (e897daf)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.25. time_classify_week &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.25. time_classify_week &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.26. time_classify_year" href="time_classify_year.html" />
     <link rel="prev" title="7.14.24. time_classify_second" href="time_classify_second.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="time_classify_second.html" title="7.14.24. time_classify_second"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -158,7 +158,7 @@
         <li class="right" >
           <a href="time_classify_second.html" title="7.14.24. time_classify_second"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/time_classify_year.html (+5 -5)
===================================================================
--- docs/reference/functions/time_classify_year.html    2017-01-23 14:35:35 +0900 (482890c)
+++ docs/reference/functions/time_classify_year.html    2017-01-23 14:38:28 +0900 (1f3d09c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.26. time_classify_year &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.26. time_classify_year &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.27. vector_size" href="vector_size.html" />
     <link rel="prev" title="7.14.25. time_classify_week" href="time_classify_week.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="time_classify_week.html" title="7.14.25. time_classify_week"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -158,7 +158,7 @@
         <li class="right" >
           <a href="time_classify_week.html" title="7.14.25. time_classify_week"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/vector_size.html (+5 -5)
===================================================================
--- docs/reference/functions/vector_size.html    2017-01-23 14:35:35 +0900 (3f54a42)
+++ docs/reference/functions/vector_size.html    2017-01-23 14:38:28 +0900 (57e5779)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.27. vector_size &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.27. vector_size &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.14.28. vector_slice" href="vector_slice.html" />
     <link rel="prev" title="7.14.26. time_classify_year" href="time_classify_year.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="time_classify_year.html" title="7.14.26. time_classify_year"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -250,7 +250,7 @@ column_create Memos tags COLUMN_VECTOR ShortText
         <li class="right" >
           <a href="time_classify_year.html" title="7.14.26. time_classify_year"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/functions/vector_slice.html (+5 -5)
===================================================================
--- docs/reference/functions/vector_slice.html    2017-01-23 14:35:35 +0900 (578bac4)
+++ docs/reference/functions/vector_slice.html    2017-01-23 14:38:28 +0900 (68b3530)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.14.28. vector_slice &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.14.28. vector_slice &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.14. Function" href="../function.html" />
     <link rel="next" title="7.15. Operations" href="../operations.html" />
     <link rel="prev" title="7.14.27. vector_size" href="vector_size.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="vector_size.html" title="7.14.27. vector_size"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" accesskey="U">7.14. Function</a> &#187;</li> 
       </ul>
@@ -165,7 +165,7 @@
         <li class="right" >
           <a href="vector_size.html" title="7.14.27. vector_size"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../function.html" >7.14. Function</a> &#187;</li> 
       </ul>

  Modified: docs/reference/grn_expr.html (+5 -5)
===================================================================
--- docs/reference/grn_expr.html    2017-01-23 14:35:35 +0900 (67baa93)
+++ docs/reference/grn_expr.html    2017-01-23 14:38:28 +0900 (c6a87cc)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.12. grn_expr &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.12. grn_expr &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.12.1. Query syntax" href="grn_expr/query_syntax.html" />
     <link rel="prev" title="7.11.3.2. scorer_tf_idf" href="scorers/scorer_tf_idf.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="scorers/scorer_tf_idf.html" title="7.11.3.2. scorer_tf_idf"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -193,7 +193,7 @@ parsing string.</p>
         <li class="right" >
           <a href="scorers/scorer_tf_idf.html" title="7.11.3.2. scorer_tf_idf"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/grn_expr/query_syntax.html (+5 -5)
===================================================================
--- docs/reference/grn_expr/query_syntax.html    2017-01-23 14:35:35 +0900 (6fddf29)
+++ docs/reference/grn_expr/query_syntax.html    2017-01-23 14:38:28 +0900 (c9df839)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.12.1. Query syntax &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.12.1. Query syntax &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.12. grn_expr" href="../grn_expr.html" />
     <link rel="next" title="7.12.2. Script syntax" href="script_syntax.html" />
     <link rel="prev" title="7.12. grn_expr" href="../grn_expr.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../grn_expr.html" title="7.12. grn_expr"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../grn_expr.html" accesskey="U">7.12. grn_expr</a> &#187;</li> 
       </ul>
@@ -1443,7 +1443,7 @@ doesn't support <code class="docutils literal"><span class="pre">column:=</span>
         <li class="right" >
           <a href="../grn_expr.html" title="7.12. grn_expr"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../grn_expr.html" >7.12. grn_expr</a> &#187;</li> 
       </ul>

  Modified: docs/reference/grn_expr/script_syntax.html (+5 -5)
===================================================================
--- docs/reference/grn_expr/script_syntax.html    2017-01-23 14:35:35 +0900 (026d49d)
+++ docs/reference/grn_expr/script_syntax.html    2017-01-23 14:38:28 +0900 (233eccb)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.12.2. Script syntax &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.12.2. Script syntax &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.12. grn_expr" href="../grn_expr.html" />
     <link rel="next" title="7.13. Regular expression" href="../regular_expression.html" />
     <link rel="prev" title="7.12.1. Query syntax" href="query_syntax.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="query_syntax.html" title="7.12.1. Query syntax"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../grn_expr.html" accesskey="U">7.12. grn_expr</a> &#187;</li> 
       </ul>
@@ -2730,7 +2730,7 @@ very fast. See <a class="reference internal" href="../regular_expression.html"><
         <li class="right" >
           <a href="query_syntax.html" title="7.12.1. Query syntax"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../grn_expr.html" >7.12. grn_expr</a> &#187;</li> 
       </ul>

  Modified: docs/reference/indexing.html (+5 -5)
===================================================================
--- docs/reference/indexing.html    2017-01-23 14:35:35 +0900 (caf3a29)
+++ docs/reference/indexing.html    2017-01-23 14:38:28 +0900 (6b348b5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.19. Indexing &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.19. Indexing &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.20. Sharding" href="sharding.html" />
     <link rel="prev" title="7.18.4. Suggestion" href="suggest/suggestion.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="suggest/suggestion.html" title="7.18.4. Suggestion"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -323,7 +323,7 @@ construction:</p>
         <li class="right" >
           <a href="suggest/suggestion.html" title="7.18.4. Suggestion"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/log.html (+5 -5)
===================================================================
--- docs/reference/log.html    2017-01-23 14:35:35 +0900 (222c02e)
+++ docs/reference/log.html    2017-01-23 14:38:28 +0900 (3cc33b5)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.21. Log &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.21. Log &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.22. Tuning" href="tuning.html" />
     <link rel="prev" title="7.20. Sharding" href="sharding.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="sharding.html" title="7.20. Sharding"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -363,7 +363,7 @@ a thread.</p>
         <li class="right" >
           <a href="sharding.html" title="7.20. Sharding"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/normalizers.html (+5 -5)
===================================================================
--- docs/reference/normalizers.html    2017-01-23 14:35:35 +0900 (6c883c9)
+++ docs/reference/normalizers.html    2017-01-23 14:38:28 +0900 (1051e52)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.7. Normalizers &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.7. Normalizers &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.8. Tokenizers" href="tokenizers.html" />
     <link rel="prev" title="7.6.4. Index column" href="columns/index.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="columns/index.html" title="7.6.4. Index column"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -299,7 +299,7 @@ use <code class="docutils literal"><span class="pre">NormalizerAuto</span></code
         <li class="right" >
           <a href="columns/index.html" title="7.6.4. Index column"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/operations.html (+5 -5)
===================================================================
--- docs/reference/operations.html    2017-01-23 14:35:35 +0900 (60ad275)
+++ docs/reference/operations.html    2017-01-23 14:38:28 +0900 (ddf299a)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.15. Operations &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.15. Operations &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.15.1. Geolocation search" href="operations/geolocation_search.html" />
     <link rel="prev" title="7.14.28. vector_slice" href="functions/vector_slice.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="functions/vector_slice.html" title="7.14.28. vector_slice"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -142,7 +142,7 @@ about search operations.</p>
         <li class="right" >
           <a href="functions/vector_slice.html" title="7.14.28. vector_slice"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/operations/geolocation_search.html (+5 -5)
===================================================================
--- docs/reference/operations/geolocation_search.html    2017-01-23 14:35:35 +0900 (a983378)
+++ docs/reference/operations/geolocation_search.html    2017-01-23 14:38:28 +0900 (859e587)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.15.1. Geolocation search &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.15.1. Geolocation search &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.15. Operations" href="../operations.html" />
     <link rel="next" title="7.15.2. Prefix RK search" href="prefix_rk_search.html" />
     <link rel="prev" title="7.15. Operations" href="../operations.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../operations.html" title="7.15. Operations"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../operations.html" accesskey="U">7.15. Operations</a> &#187;</li> 
       </ul>
@@ -181,7 +181,7 @@ are treated.</p>
         <li class="right" >
           <a href="../operations.html" title="7.15. Operations"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../operations.html" >7.15. Operations</a> &#187;</li> 
       </ul>

  Modified: docs/reference/operations/prefix_rk_search.html (+5 -5)
===================================================================
--- docs/reference/operations/prefix_rk_search.html    2017-01-23 14:35:35 +0900 (27adfa0)
+++ docs/reference/operations/prefix_rk_search.html    2017-01-23 14:38:28 +0900 (e02b074)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.15.2. Prefix RK search &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.15.2. Prefix RK search &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.15. Operations" href="../operations.html" />
     <link rel="next" title="7.16. Configuration" href="../configuration.html" />
     <link rel="prev" title="7.15.1. Geolocation search" href="geolocation_search.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="geolocation_search.html" title="7.15.1. Geolocation search"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../operations.html" accesskey="U">7.15. Operations</a> &#187;</li> 
       </ul>
@@ -203,7 +203,7 @@ for JIS X 4063:2000.</p>
         <li class="right" >
           <a href="geolocation_search.html" title="7.15.1. Geolocation search"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../operations.html" >7.15. Operations</a> &#187;</li> 
       </ul>

  Modified: docs/reference/output.html (+5 -5)
===================================================================
--- docs/reference/output.html    2017-01-23 14:35:35 +0900 (b96ac67)
+++ docs/reference/output.html    2017-01-23 14:38:28 +0900 (44e1bee)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.2. Output &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.2. Output &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.3. Command" href="command.html" />
     <link rel="prev" title="7.1.9. groonga-suggest-learner" href="executables/groonga-suggest-learner.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="executables/groonga-suggest-learner.html" title="7.1.9. groonga-suggest-learner"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -303,7 +303,7 @@ in MessagePack format:</p>
         <li class="right" >
           <a href="executables/groonga-suggest-learner.html" title="7.1.9. groonga-suggest-learner"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/query_expanders.html (+5 -5)
===================================================================
--- docs/reference/query_expanders.html    2017-01-23 14:35:35 +0900 (ed68b65)
+++ docs/reference/query_expanders.html    2017-01-23 14:38:28 +0900 (960c3a8)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.10. Query expanders &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.10. Query expanders &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.10.1. QueryExpanderTSV" href="query_expanders/tsv.html" />
     <link rel="prev" title="7.9. Token filters" href="token_filters.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="token_filters.html" title="7.9. Token filters"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -139,7 +139,7 @@
         <li class="right" >
           <a href="token_filters.html" title="7.9. Token filters"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/query_expanders/tsv.html (+5 -5)
===================================================================
--- docs/reference/query_expanders/tsv.html    2017-01-23 14:35:35 +0900 (edf4a53)
+++ docs/reference/query_expanders/tsv.html    2017-01-23 14:38:28 +0900 (3ba8e97)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.10.1. QueryExpanderTSV &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.10.1. QueryExpanderTSV &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.10. Query expanders" href="../query_expanders.html" />
     <link rel="next" title="7.11. Scorer" href="../scorer.html" />
     <link rel="prev" title="7.10. Query expanders" href="../query_expanders.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../query_expanders.html" title="7.10. Query expanders"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../query_expanders.html" accesskey="U">7.10. Query expanders</a> &#187;</li> 
       </ul>
@@ -315,7 +315,7 @@ loaded only at the plugin load time.</p>
         <li class="right" >
           <a href="../query_expanders.html" title="7.10. Query expanders"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../query_expanders.html" >7.10. Query expanders</a> &#187;</li> 
       </ul>

  Modified: docs/reference/regular_expression.html (+5 -5)
===================================================================
--- docs/reference/regular_expression.html    2017-01-23 14:35:35 +0900 (e87b16e)
+++ docs/reference/regular_expression.html    2017-01-23 14:38:28 +0900 (47afb48)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.13. Regular expression &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.13. Regular expression &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.14. Function" href="function.html" />
     <link rel="prev" title="7.12.2. Script syntax" href="grn_expr/script_syntax.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="grn_expr/script_syntax.html" title="7.12.2. Script syntax"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -969,7 +969,7 @@ syntaxes.</p>
         <li class="right" >
           <a href="grn_expr/script_syntax.html" title="7.12.2. Script syntax"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/scorer.html (+5 -5)
===================================================================
--- docs/reference/scorer.html    2017-01-23 14:35:35 +0900 (41ee11a)
+++ docs/reference/scorer.html    2017-01-23 14:38:28 +0900 (73efdf9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.11. Scorer &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.11. Scorer &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.11.3.1. scorer_tf_at_most" href="scorers/scorer_tf_at_most.html" />
     <link rel="prev" title="7.10.1. QueryExpanderTSV" href="query_expanders/tsv.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="query_expanders/tsv.html" title="7.10.1. QueryExpanderTSV"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -520,7 +520,7 @@ a match column:</p>
         <li class="right" >
           <a href="query_expanders/tsv.html" title="7.10.1. QueryExpanderTSV"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/scorers/scorer_tf_at_most.html (+5 -5)
===================================================================
--- docs/reference/scorers/scorer_tf_at_most.html    2017-01-23 14:35:35 +0900 (ea8ea32)
+++ docs/reference/scorers/scorer_tf_at_most.html    2017-01-23 14:38:28 +0900 (cc03aa3)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.11.3.1. scorer_tf_at_most &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.11.3.1. scorer_tf_at_most &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.11. Scorer" href="../scorer.html" />
     <link rel="next" title="7.11.3.2. scorer_tf_idf" href="scorer_tf_idf.html" />
     <link rel="prev" title="7.11. Scorer" href="../scorer.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../scorer.html" title="7.11. Scorer"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../scorer.html" accesskey="U">7.11. Scorer</a> &#187;</li> 
       </ul>
@@ -319,7 +319,7 @@ backward compatibility.</p>
         <li class="right" >
           <a href="../scorer.html" title="7.11. Scorer"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../scorer.html" >7.11. Scorer</a> &#187;</li> 
       </ul>

  Modified: docs/reference/scorers/scorer_tf_idf.html (+5 -5)
===================================================================
--- docs/reference/scorers/scorer_tf_idf.html    2017-01-23 14:35:35 +0900 (0faf130)
+++ docs/reference/scorers/scorer_tf_idf.html    2017-01-23 14:38:28 +0900 (4467937)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.11.3.2. scorer_tf_idf &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.11.3.2. scorer_tf_idf &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.11. Scorer" href="../scorer.html" />
     <link rel="next" title="7.12. grn_expr" href="../grn_expr.html" />
     <link rel="prev" title="7.11.3.1. scorer_tf_at_most" href="scorer_tf_at_most.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="scorer_tf_at_most.html" title="7.11.3.1. scorer_tf_at_most"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../scorer.html" accesskey="U">7.11. Scorer</a> &#187;</li> 
       </ul>
@@ -338,7 +338,7 @@ backward compatibility.</p>
         <li class="right" >
           <a href="scorer_tf_at_most.html" title="7.11.3.1. scorer_tf_at_most"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../scorer.html" >7.11. Scorer</a> &#187;</li> 
       </ul>

  Modified: docs/reference/sharding.html (+5 -5)
===================================================================
--- docs/reference/sharding.html    2017-01-23 14:35:35 +0900 (44d2582)
+++ docs/reference/sharding.html    2017-01-23 14:38:28 +0900 (5e16ab4)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.20. Sharding &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.20. Sharding &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.21. Log" href="log.html" />
     <link rel="prev" title="7.19. Indexing" href="indexing.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="indexing.html" title="7.19. Indexing"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -238,7 +238,7 @@ name and <code class="docutils literal"><span class="pre">20150814</span></code>
         <li class="right" >
           <a href="indexing.html" title="7.19. Indexing"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/suggest.html (+5 -5)
===================================================================
--- docs/reference/suggest.html    2017-01-23 14:35:35 +0900 (4644e51)
+++ docs/reference/suggest.html    2017-01-23 14:38:28 +0900 (84f13d1)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.18. Suggest &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.18. Suggest &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.18.1. Introduction" href="suggest/introduction.html" />
     <link rel="prev" title="7.17. Alias" href="alias.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="alias.html" title="7.17. Alias"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -166,7 +166,7 @@
         <li class="right" >
           <a href="alias.html" title="7.17. Alias"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/suggest/completion.html (+5 -5)
===================================================================
--- docs/reference/suggest/completion.html    2017-01-23 14:35:35 +0900 (0e83403)
+++ docs/reference/suggest/completion.html    2017-01-23 14:38:28 +0900 (8a628e0)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.18.2. Completion &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.18.2. Completion &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.18. Suggest" href="../suggest.html" />
     <link rel="next" title="7.18.3. Correction" href="correction.html" />
     <link rel="prev" title="7.18.1. Introduction" href="introduction.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="introduction.html" title="7.18.1. Introduction"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" accesskey="U">7.18. Suggest</a> &#187;</li> 
       </ul>
@@ -584,7 +584,7 @@ suggest --table item_query --column kana --types complete --frequency_threshold
         <li class="right" >
           <a href="introduction.html" title="7.18.1. Introduction"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" >7.18. Suggest</a> &#187;</li> 
       </ul>

  Modified: docs/reference/suggest/correction.html (+5 -5)
===================================================================
--- docs/reference/suggest/correction.html    2017-01-23 14:35:35 +0900 (e425059)
+++ docs/reference/suggest/correction.html    2017-01-23 14:38:28 +0900 (23635ad)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.18.3. Correction &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.18.3. Correction &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.18. Suggest" href="../suggest.html" />
     <link rel="next" title="7.18.4. Suggestion" href="suggestion.html" />
     <link rel="prev" title="7.18.2. Completion" href="completion.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="completion.html" title="7.18.2. Completion"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" accesskey="U">7.18. Suggest</a> &#187;</li> 
       </ul>
@@ -315,7 +315,7 @@ following command:</p>
         <li class="right" >
           <a href="completion.html" title="7.18.2. Completion"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" >7.18. Suggest</a> &#187;</li> 
       </ul>

  Modified: docs/reference/suggest/introduction.html (+5 -5)
===================================================================
--- docs/reference/suggest/introduction.html    2017-01-23 14:35:35 +0900 (c04c980)
+++ docs/reference/suggest/introduction.html    2017-01-23 14:38:28 +0900 (8fbf8a3)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.18.1. Introduction &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.18.1. Introduction &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.18. Suggest" href="../suggest.html" />
     <link rel="next" title="7.18.2. Completion" href="completion.html" />
     <link rel="prev" title="7.18. Suggest" href="../suggest.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="../suggest.html" title="7.18. Suggest"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" accesskey="U">7.18. Suggest</a> &#187;</li> 
       </ul>
@@ -247,7 +247,7 @@ are provided for the propose.</p>
         <li class="right" >
           <a href="../suggest.html" title="7.18. Suggest"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" >7.18. Suggest</a> &#187;</li> 
       </ul>

  Modified: docs/reference/suggest/suggestion.html (+5 -5)
===================================================================
--- docs/reference/suggest/suggestion.html    2017-01-23 14:35:35 +0900 (d439020)
+++ docs/reference/suggest/suggestion.html    2017-01-23 14:38:28 +0900 (e6eb7e6)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.18.4. Suggestion &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.18.4. Suggestion &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../../static/favicon.ico"/>
     <link rel="index" title="Index" href="../../genindex.html" />
     <link rel="search" title="Search" href="../../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../../index.html" />
     <link rel="up" title="7.18. Suggest" href="../suggest.html" />
     <link rel="next" title="7.19. Indexing" href="../indexing.html" />
     <link rel="prev" title="7.18.3. Correction" href="correction.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="correction.html" title="7.18.3. Correction"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" accesskey="U">7.18. Suggest</a> &#187;</li> 
       </ul>
@@ -312,7 +312,7 @@ In pair table, the valid value of freq0, freq1 and freq2 column must be larger t
         <li class="right" >
           <a href="correction.html" title="7.18.3. Correction"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../../reference.html" >7. Reference manual</a> &#187;</li>
           <li class="nav-item nav-item-2"><a href="../suggest.html" >7.18. Suggest</a> &#187;</li> 
       </ul>

  Modified: docs/reference/tables.html (+5 -5)
===================================================================
--- docs/reference/tables.html    2017-01-23 14:35:35 +0900 (e38a83f)
+++ docs/reference/tables.html    2017-01-23 14:38:28 +0900 (f8d371c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.5. Tables &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.5. Tables &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.6. Column" href="column.html" />
     <link rel="prev" title="7.4. Data types" href="types.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="types.html" title="7.4. Data types"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -370,7 +370,7 @@ more larger total key size.</p>
         <li class="right" >
           <a href="types.html" title="7.4. Data types"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/token_filters.html (+5 -5)
===================================================================
--- docs/reference/token_filters.html    2017-01-23 14:35:35 +0900 (18e8bbb)
+++ docs/reference/token_filters.html    2017-01-23 14:38:28 +0900 (d26fa12)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.9. Token filters &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.9. Token filters &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.10. Query expanders" href="query_expanders.html" />
     <link rel="prev" title="7.8. Tokenizers" href="tokenizers.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="tokenizers.html" title="7.8. Tokenizers"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -326,7 +326,7 @@ tokens are stemmed as <code class="docutils literal"><span class="pre">develop</
         <li class="right" >
           <a href="tokenizers.html" title="7.8. Tokenizers"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/tokenizers.html (+5 -5)
===================================================================
--- docs/reference/tokenizers.html    2017-01-23 14:35:35 +0900 (87a4e9f)
+++ docs/reference/tokenizers.html    2017-01-23 14:38:28 +0900 (d4a626c)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.8. Tokenizers &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.8. Tokenizers &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.9. Token filters" href="token_filters.html" />
     <link rel="prev" title="7.7. Normalizers" href="normalizers.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="normalizers.html" title="7.7. Normalizers"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -1562,7 +1562,7 @@ index text:</p>
         <li class="right" >
           <a href="normalizers.html" title="7.7. Normalizers"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/tuning.html (+5 -5)
===================================================================
--- docs/reference/tuning.html    2017-01-23 14:35:35 +0900 (a7e3e86)
+++ docs/reference/tuning.html    2017-01-23 14:38:28 +0900 (0b04919)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.22. Tuning &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.22. Tuning &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.23. API" href="api.html" />
     <link rel="prev" title="7.21. Log" href="log.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="log.html" title="7.21. Log"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -295,7 +295,7 @@ following command:</p>
         <li class="right" >
           <a href="log.html" title="7.21. Log"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/reference/types.html (+5 -5)
===================================================================
--- docs/reference/types.html    2017-01-23 14:35:35 +0900 (c823527)
+++ docs/reference/types.html    2017-01-23 14:38:28 +0900 (1f79fc6)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>7.4. Data types &#8212; Groonga v6.1.4 documentation</title>
+    <title>7.4. Data types &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="../static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="../static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    '../',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -26,7 +26,7 @@
     <link rel="shortcut icon" href="../static/favicon.ico"/>
     <link rel="index" title="Index" href="../genindex.html" />
     <link rel="search" title="Search" href="../search.html" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="../index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="../index.html" />
     <link rel="up" title="7. Reference manual" href="../reference.html" />
     <link rel="next" title="7.5. Tables" href="tables.html" />
     <link rel="prev" title="7.3.67. truncate" href="commands/truncate.html" /> 
@@ -75,7 +75,7 @@
         <li class="right" >
           <a href="commands/truncate.html" title="7.3.67. truncate"
              accesskey="P">previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" accesskey="U">7. Reference manual</a> &#187;</li> 
       </ul>
     </div>  
@@ -266,7 +266,7 @@
         <li class="right" >
           <a href="commands/truncate.html" title="7.3.67. truncate"
              >previous</a> |</li>
-        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.4 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="../index.html">Groonga v6.1.5 documentation</a> &#187;</li>
           <li class="nav-item nav-item-1"><a href="../reference.html" >7. Reference manual</a> &#187;</li> 
       </ul>
     </div>

  Modified: docs/search.html (+5 -5)
===================================================================
--- docs/search.html    2017-01-23 14:35:35 +0900 (e0ed5fa)
+++ docs/search.html    2017-01-23 14:38:28 +0900 (2691eb9)
@@ -6,7 +6,7 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     
-    <title>Search &#8212; Groonga v6.1.4 documentation</title>
+    <title>Search &#8212; Groonga v6.1.5 documentation</title>
     
     <link rel="stylesheet" href="static/groonga.css" type="text/css" />
     <link rel="stylesheet" href="static/pygments.css" type="text/css" />
@@ -14,7 +14,7 @@
     <script type="text/javascript">
       var DOCUMENTATION_OPTIONS = {
         URL_ROOT:    './',
-        VERSION:     '6.1.4',
+        VERSION:     '6.1.5',
         COLLAPSE_INDEX: false,
         FILE_SUFFIX: '.html',
         HAS_SOURCE:  true
@@ -27,7 +27,7 @@
     <link rel="shortcut icon" href="static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="#" />
-    <link rel="top" title="Groonga v6.1.4 documentation" href="index.html" />
+    <link rel="top" title="Groonga v6.1.5 documentation" href="index.html" />
   <script type="text/javascript">
     jQuery(function() { Search.loadIndex("searchindex.js"); });
   </script>
@@ -74,7 +74,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="genindex.html" title="General Index"
              accesskey="I">index</a></li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>  
 
@@ -122,7 +122,7 @@
         <li class="right" style="margin-right: 10px">
           <a href="genindex.html" title="General Index"
              >index</a></li>
-        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.4 documentation</a> &#187;</li> 
+        <li class="nav-item nav-item-0"><a href="index.html">Groonga v6.1.5 documentation</a> &#187;</li> 
       </ul>
     </div>
     <div class="footer" role="contentinfo">

  Modified: docs/searchindex.js (+1 -1)
===================================================================
--- docs/searchindex.js    2017-01-23 14:35:35 +0900 (97c1ce6)
+++ docs/searchindex.js    2017-01-23 14:38:28 +0900 (b79aa51)
@@ -1 +1 @@
... truncated to 1.0MB




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