| From: | Joost Kraaijeveld <J(dot)Kraaijeveld(at)Askesis(dot)nl> |
|---|---|
| To: | Tino Wildenhain <tino(at)wildenhain(dot)de> |
| Cc: | Csaba Nagy <nagy(at)ecircle-ag(dot)com>, Pgsql-Performance <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Can this query go faster??? |
| Date: | 2005-12-06 11:21:24 |
| Message-ID: | 1133868084.8837.73.camel@Panoramix |
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| Thread: | |
| Lists: | pgsql-performance |
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(dot)Kraaijeveld(at)Askesis(dot)nl
web: www.askesis.nl
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