Re: Query performance PLEASE HELP

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Dmitry Tkach <dmitry(at)openratings(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Query performance PLEASE HELP
Date: 2003-01-31 21:07:43
Message-ID: 26055.1044047263@sss.pgh.pa.us
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Dmitry Tkach <dmitry(at)openratings(dot)com> writes:
> Sorry, it was the same query as before - just had 'COMP%' instead of
> 'POST%':

Oh, I see. How many tradestyle rows actually match "name like 'COMP%'"
and "name like 'POST%'" ? The planner seems to be expecting very few.

regards, tom lane

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