Logical Aggregate Functions (eg ANY())

From: Robert James <srobertjames(at)gmail(dot)com>
To: Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Logical Aggregate Functions (eg ANY())
Date: 2011-12-15 16:10:35
Message-ID: CAGYyBggtk3Lc9q51N7zbyHxFVA2nHhVTt03OG+KEMc9R390QtQ@mail.gmail.com
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I see Postgres (I'm using 8.3) has bitwise aggregate functions
(bit_or), but doesn't seem to have logical aggregate functions.

How do I do the equivalent of an ANY() or ALL() in PG Aggregate SQL?

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