Re: subquery/alias question

From: Michael Glaesemann <grzm(at)seespotcode(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Madison Kelly <linux(at)alteeve(dot)com>, PostgreSQL General <pgsql-general(at)postgresql(dot)org>
Subject: Re: subquery/alias question
Date: 2007-09-26 03:17:50
Message-ID: A7A00B7D-49BE-4A0E-BF0F-71488BC67E82@seespotcode.net
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On Sep 25, 2007, at 21:44 , Tom Lane wrote:

> ... which in English means we just do the calculation once ...

As always, thanks, Tom, for the explanation (and Alvaro, who probably
already knew this :))

Michael Glaesemann
grzm seespotcode net

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