Re: [SQL] quest:optimization with indexes

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
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
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?

In response to

Browse pgsql-sql by date

  From Date Subject
Next Message Mihai Barbos 1999-08-12 05:43:55 UNIQUE constraint
Previous Message Tom Lane 1999-08-11 22:35:46 Re: [SQL] quest:optimization with indexes