From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andrzej Zawadzki <zawadaa@wp.pl>
Cc: pgsql-performance@postgresql.org
Subject: Re: Strange behavior after upgrade from 9.0 to 9.2
Date: Mon, 08 Oct 2012 10:52:31 -0400
Message-ID: <1077.1349707951@sss.pgh.pa.us> (raw)
In-Reply-To: <50728C3E.9050904@wp.pl>
References: <50728C3E.9050904@wp.pl>
Andrzej Zawadzki <zawadaa@wp.pl> writes:
> I have no idea whats wrong. Looks like planer bad decision.
[ counts... ] You've got nine base relations in that query. I think
you need to increase from_collapse_limit and/or join_collapse_limit.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, zawadaa@wp.pl
Subject: Re: Strange behavior after upgrade from 9.0 to 9.2
In-Reply-To: <1077.1349707951@sss.pgh.pa.us>
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