From: Svenne Krap <svenne@krap.dk>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Jim C. Nasby <jnasby@pervasive.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Performance problems with multiple layers of functions
Date: Fri, 24 Mar 2006 20:16:29 +0100
Message-ID: <4424458D.4060106@krap.dk> (raw)
In-Reply-To: <5090.1143216154@sss.pgh.pa.us>
References: <4423EACD.80706@krap.dk>
<20060324125919.GD90527@pervasive.com>
<5090.1143216154@sss.pgh.pa.us>
Tom Lane wrote:
> where (flow_direction, dataset_id) in (select * from new_func(122))
>
Is this form of multi-column IN mentioned anywhere in the docs? I can't
find it.
Svenne
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To: pgsql-performance@postgresql.org
Cc: svenne@krap.dk, tgl@sss.pgh.pa.us, jnasby@pervasive.com
Subject: Re: Performance problems with multiple layers of functions
In-Reply-To: <4424458D.4060106@krap.dk>
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