Re: joins on the same table with aggregates

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Darcy Buskermolen <Darcy(at)Wavefire(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: joins on the same table with aggregates
Date: 2000-07-03 15:11:09
Message-ID: 19423.962637069@sss.pgh.pa.us
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The problem's not so much the aggregates as the views. Views containing
GROUP BY don't work properly in any but the simplest cases. Fixing this
will take a major redesign of querytrees, which we are currently hoping
to accomplish in the 7.2 development cycle.

regards, tom lane

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