Fujii Masao
masao****@gmail*****
2013年 10月 31日 (木) 20:55:20 JST
On Wed, Oct 30, 2013 at 6:43 PM, Amit Langote <amitl****@gmail*****> wrote: > Hi, > > To be able to use pg_trgm's GiST related code, I ma trying to > understand its code. > > I also tried to make a pg_bigm version by suitable (as far as I could) > changes, but, for a large column it failed with - > > ERROR: index row requires 12544 bytes, maximum size is 8191 Yeah, that's one of problems of GiST index.. > I think the makesign() which produces GiST signature would be the one > which needs the main overhaul, does that make sense? TBH, I've never read the source code of GiST part of pg_trgm. So I'm not sure if that makes sense or not. I was guessing that there are lots of things we need to change, to make pg_bigm support GiST index. Regards, -- Fujii Masao