Re: SELECT DISTINCT ON removes results

From: Guyren Howe <guyren(at)gmail(dot)com>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: SELECT DISTINCT ON removes results
Date: 2016-10-28 21:15:23
Message-ID: C944289D-1930-4820-99AF-3E2EB2460DCB@gmail.com
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On Oct 28, 2016, at 13:50 , David G. Johnston <david(dot)g(dot)johnston(at)gmail(dot)com> wrote:
>
> ​On its face the statement "DISTINCT ON removes results" is not at all surprising given its definition.

What is surprising is that it removes *all* results…

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