| From: | Richard Huxton <dev(at)archonet(dot)com> |
|---|---|
| To: | "veramente(at)libero(dot)it" <veramente(at)libero(dot)it>, "pgsql-general" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Strange Slow query |
| Date: | 2004-02-10 15:38:27 |
| Message-ID: | 200402101538.27713.dev@archonet.com |
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| Lists: | pgsql-general |
On Tuesday 10 February 2004 13:30, veramente(at)libero(dot)it wrote:
> Hello all,
>
> I have the following query that has a problem i cannot resolve:
Can I suggest reposting on the performance list?
You'll want to supply EXPLAIN ANALYSE output for the right-join and inner-join
after making sure you've vacuum analysed the tables in question.
Oh - version of PG is always useful too.
When you run the EXPLAIN ANALYSE look carefully for areas where the estimate
of number of rows is wrong.
--
Richard Huxton
Archonet Ltd
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