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Re: weird behaviour on DISTINCT ON

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Gaetano Mendola <mendola(at)bigfoot(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: weird behaviour on DISTINCT ON
Date: 2005-01-31 19:06:34
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
Gaetano Mendola <mendola(at)bigfoot(dot)com> writes:
> my warning was due the fact that in the docs is written nowhere this
> drawback.

The SELECT reference page already says that the output rows are computed
before applying ORDER BY or DISTINCT.

			regards, tom lane

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