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Re: SELECT DISTINCT ON removes results

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Subject: Re: SELECT DISTINCT ON removes results
From: Guyren Howe <guyren@xxxxxxxxx>
Date: Fri, 28 Oct 2016 14:15:23 -0700
Cc: pgsql-general <pgsql-general@xxxxxxxxxxxxxx>
In-reply-to: <CAKFQuwZP0nFa1BuaZYD64V3kvXJET_7D6kwtJmdW8QR-p5uuxg@mail.gmail.com>
References: <AF05A411-E3A8-4317-8D6B-D4D658991C8B@gmail.com> <CAKFQuwZP0nFa1BuaZYD64V3kvXJET_7D6kwtJmdW8QR-p5uuxg@mail.gmail.com>

On Oct 28, 2016, at 13:50 , David G. Johnston <david.g.johnston@xxxxxxxxx> 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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