Re: Logical Aggregate Functions (eg ANY())

From: Kirill Simonov <xi(at)resolvent(dot)net>
To: Robert James <srobertjames(at)gmail(dot)com>
Cc: Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Logical Aggregate Functions (eg ANY())
Date: 2011-12-15 18:52:00
Message-ID: 4EEA41D0.1050707@resolvent.net
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On 12/15/2011 11:10 AM, Robert James wrote:
> I see Postgres (I'm using 8.3) has bitwise aggregate functions
> (bit_or), but doesn't seem to have logical aggregate functions.
>

They are called BOOL_AND and BOOL_OR, see
http://www.postgresql.org/docs/8.3/interactive/functions-aggregate.html

Thanks,
Kirill

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