Re: Index used under 7.2 slows down query?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jeff Boes <jboes(at)nexcerpt(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Index used under 7.2 slows down query?
Date: 2002-07-09 14:59:01
Message-ID: 4284.1026226741@sss.pgh.pa.us
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Jeff Boes <jboes(at)nexcerpt(dot)com> writes:
> We're trying to track down a rather large performance difference between
> 7.2 and 7.1. Statistics gathered show that one query takes a lot longer
> under 7.2 than under 7.1.

Could we see EXPLAIN ANALYZE output from 7.2? Also, if you force
enable_indexscan OFF, what does EXPLAIN ANALYZE say then?

regards, tom lane

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