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Re: BUG #5673: Optimizer creates strange execution plan leading to wrong results

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "David Schmitt" <david(at)dasz(dot)at>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #5673: Optimizer creates strange execution plan leading to wrong results
Date: 2010-09-23 15:33:25
Message-ID: 2371.1285256005@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-bugs
"David Schmitt" <david(at)dasz(dot)at> writes:
> Description:        Optimizer creates strange execution plan leading to
> wrong results

Please supply a self-contained example demonstrating the incorrect results.
The information you've provided is completely inadequate for
investigating this problem report.  A SQL script that creates some test
tables and executes a query that gives wrong answers would be helpful.

			regards, tom lane

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