[Pgbigm-hackers] Remove USE_WIDE_UPPER_LOWER dependency

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Beena Emerson memis****@gmail*****
2013年 10月 21日 (月) 00:58:17 JST


On Thu, Oct 17, 2013 at 1:00 PM, Fujii Masao <masao****@gmail*****> wrote:

> On Fri, Oct 11, 2013 at 2:41 PM, Beena Emerson <memis****@gmail*****>
> wrote:
> > Hello,
> >
> >>
> >> What feature calls CPBIGM() most often? Text similarity search?
> >> Normal text search? bigm_similarity()? Other?
> >>
> >> It could be an idea to use that in the benchmark of the patch.
> >
> >
> > CPBIGM is used while making bigrams of strings.
> > If a very long string is used in show_bigm fucntion then CPBIGM will be
> > called for each bigm generated.
> > Similarly in bigm_similarity,  the CPBIGM will be called while generating
> > bigm for both the string argument.
> >
> > So, I think show_bigm with a long string argument can be used as the
> > benchmark.
>
> Thanks for the info!
>
> We could not see any performance improvement by this patch. So,
> I'm thinking not to apply this patch in conclusion. Thought?


Yes, I agree.
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