Re: Understanding Aliases

From: "Stanislav Raskin" <sr(at)brainswell(dot)de>
To: "'Harald Armin Massa'" <haraldarminmassa(at)gmail(dot)com>
Cc: <pgsql-general(at)postgresql(dot)org>
Subject: Re: Understanding Aliases
Date: 2007-12-11 18:31:37
Message-ID: E1J29tN-0005Y5-00@teena.zerebecki.de
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> should do the trick without double select, or?

Indeed it seems to do so. The cost estimation is even about 10 times less
with the real application's queries.
I never really used group/having even though being aware of their existence.

I probably should do so more often.

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