Re: Anti join miscalculates row number? - Mailing list pgsql-performance

"Jens Reufsteck" <jens.reufsteck@staufenbiel.de> writes:
> I�ve 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