From: Joost Kraaijeveld <J.Kraaijeveld@Askesis.nl>
To: Tino Wildenhain <tino@wildenhain.de>
Cc: Csaba Nagy <nagy@ecircle-ag.com>
Cc: Pgsql-Performance <pgsql-performance@postgresql.org>
Subject: Re: Can this query go faster???
Date: Tue, 06 Dec 2005 12:21:24 +0100
Message-ID: <1133868084.8837.73.camel@Panoramix> (raw)
In-Reply-To: <439568C4.8050601@wildenhain.de>
References: <1133862229.8837.61.camel@Panoramix>
<1133862777.4779.185.camel@coppola.muc.ecircle.de>
<1133864460.8837.69.camel@Panoramix>
<439568C4.8050601@wildenhain.de>
Hi Tino,
On Tue, 2005-12-06 at 11:32 +0100, Tino Wildenhain wrote:
> You can have a row number in postgres easily too. For example if you
> just include a serial for the row number.
Not if the order of things is determined runtime and not at insert time...
> Cursor would work too but you would need to have a persistent connection.
I just tried it: a cursor is not faster (what does not surprise me at
all, as the amount of work looks the same to me)
I guess there is no solution.
--
Groeten,
Joost Kraaijeveld
Askesis B.V.
Molukkenstraat 14
6524NB Nijmegen
tel: 024-3888063 / 06-51855277
fax: 024-3608416
e-mail: J.Kraaijeveld@Askesis.nl
web: www.askesis.nl
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To: pgsql-performance@postgresql.org
Cc: J.Kraaijeveld@Askesis.nl, tino@wildenhain.de, nagy@ecircle-ag.com
Subject: Re: Can this query go faster???
In-Reply-To: <1133868084.8837.73.camel@Panoramix>
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