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On Fri, 29 Feb 2008 15:52:31 -0800
"Dan Kaplan" <dkaplan@citizenhawk.com> wrote:
> I learned a little about pg_trgm here:
> http://www.sai.msu.su/~megera/postgres/gist/pg_trgm/README.pg_trgm
>
> But this seems like it's for finding similarities, not substrings.
> How can I use it to speed up t1.col like '%t2.col%'?
Faster disks.
No matter what, that will seqscan. So if you want it to go faster, you
need faster hardware.
Sincerely,
Joshua D. Drake
- --
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