Re: Anti join miscalculates row number?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Jens Reufsteck" <jens(dot)reufsteck(at)staufenbiel(dot)de>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Anti join miscalculates row number?
Date: 2011-10-26 14:45:29
Message-ID: 12845.1319640329@sss.pgh.pa.us
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"Jens Reufsteck" <jens(dot)reufsteck(at)staufenbiel(dot)de> writes:
> Ive got a lengthy query, that doesn't finish in reasonable time (i.e.
> 10min+). I suspect, that the query optimizer miscalculates the number of
> rows for part of the query.
> ...
> We're using postgres 9.0.4.

Try 9.0.5. There was a bug fixed in this area.

regards, tom lane

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