Re: Inconsistent query results after upgrading to Postgresql 8.4.0

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Ryan Wallace <rywall(at)gmail(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: Inconsistent query results after upgrading to Postgresql 8.4.0
Date: 2009-07-31 17:28:21
Message-ID: 23277.1249061301@sss.pgh.pa.us
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Ryan Wallace <rywall(at)gmail(dot)com> writes:
> Query returns incorrect results when executed on PostgreSQL 8.4.0. The
> same query was executed successfully on PostgreSQL 8.3.7.

There have been some fixes in the semijoin-planning code since 8.4.0.
Would you try your test case against a CVS pull or nightly snapshot?

regards, tom lane

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