Re: Understanding Aliases

From: "Vyacheslav Kalinin" <vka(at)mgcp(dot)com>
To: "Stanislav Raskin" <sr(at)brainswell(dot)de>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Understanding Aliases
Date: 2007-12-11 18:53:59
Message-ID: 9b1af80e0712111053r6021b2c0j38d9136f6177fd0@mail.gmail.com
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> SELECT-list output aliases name the *output* columns of the SELECT.
> Those output columns are not available to the SELECT's computation
> clauses

Then it's unclear how could the first query work

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