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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Carlo Stonebanks <stonec.register@sympatico.ca>
Cc: pgsql-performance@postgresql.org
Subject: Re: Performace Optimization for Dummies
Date: Fri, 29 Sep 2006 00:49:37 -0400
Message-ID: <9973.1159505377@sss.pgh.pa.us> (raw)
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"Carlo Stonebanks" <stonec.register@sympatico.ca> writes:
> But is there any way to create an index expression that will help with:
> where foo like '%bar%'?

If you are concerned about that, what you are probably really looking
for is full-text indexing.  See contrib/tsearch2 for our current best
answer to that.

			regards, tom lane

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