RE : RE : BUG #3519: Postgres takes the wrong query plan resulting in performance issues

From: "Mouhamadou Dia" <MDia(at)accovia(dot)com>
To: "Heikki Linnakangas" <heikki(at)enterprisedb(dot)com>
Cc: <pgsql-bugs(at)postgresql(dot)org>
Subject: RE : RE : BUG #3519: Postgres takes the wrong query plan resulting in performance issues
Date: 2007-08-06 19:44:59
Message-ID: BB6605E56C79CB4FA6CA491B706FBB210112DD@cpt127.magrit.int
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Sorry,
This output is coming from PG 8.1.19
I'm attaching the one that is coming from 8.2.4
Thanks and sorry for the confusion

-----Message d'origine-----
De : Heikki Linnakangas [mailto:hlinnaka(at)gmail(dot)com] De la part de Heikki Linnakangas
Envoyé : 6 août 2007 15:32
À : Mouhamadou Dia
Cc : pgsql-bugs(at)postgresql(dot)org
Objet : Re: RE : [BUGS] BUG #3519: Postgres takes the wrong query plan resulting in performance issues

Mouhamadou Dia wrote:
> I'm sending in attachment the output of the explain analyze command and the create table statements of tables involved in the query.

Wait, you said that the query takes 20 seconds on 8.2, but the explain
analyze output says that it actually took 50 seconds. Is this the output
from 8.2.4?

--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com

Attachment Content-Type Size
export_8.2.4.csv application/octet-stream 4.6 KB

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