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From: Thomas Kellerer <spam_eater@gmx.net>
To: pgsql-performance@postgresql.org
Subject: Re: Does FILTER in SEQSCAN short-circuit AND?
Date: Thu, 27 May 2010 23:26:31 +0200
Message-ID: <htmo1o$i4j$1@dough.gmane.org> (raw)
In-Reply-To: <4BFEE08E.2040804@emolecules.com>
References: <hsv49v$312j$1@news.hub.org>
	<4BFEE08E.2040804@emolecules.com>

Craig James wrote on 27.05.2010 23:13:
> It would be nice if Postgres had a way to assign a cost to every
> function.

Isn't that what the COST parameter is intended to be:

http://www.postgresql.org/docs/current/static/sql-createfunction.html

Thomas

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