| From: | Clayton Cottingham <drfrog(at)smartt(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-sql(at)postgreSQL(dot)org |
| Subject: | Re: [SQL] quest:optimization with indexes |
| Date: | 1999-08-11 23:38:31 |
| Message-ID: | 37B20977.B560E075@smartt.com |
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| Lists: | pgsql-sql |
Tom Lane wrote:
> Clayton Cottingham <drfrog(at)smartt(dot)com> writes:
> > thanks for all those 'like' tips i was wonderinng, would using regex be the
> > same as far as the indexing rules go?
>
> It's equivalent --- an index can help if the pattern is anchored to the
> start of the string. Of course the pattern notation is different...
>
> regards, tom lane
what about helper software like glimpse, as per my other thread?
i was told to use glimpse, because full text index {fti} isnt robust enough to
handle large db's
what do you think the most optimized way of handling this sort of thing would
be?
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