Re: different query plan for same select

От: Jörg Schulz
Тема: Re: different query plan for same select
Дата: ,
Msg-id: 200307240806.22941.jschulz@sgbs.de
(см: обсуждение, исходный текст)
Ответ на: Re: different query plan for same select  (Tom Lane)
Список: pgsql-performance

> > I'm not very familar with the output of the explain command but can you
> > tell me why I get two different query plans?
>
> Judging from the suspiciously round numbers in the cost estimates,
> you've never done a VACUUM ANALYZE on any of these tables.  Try that and
> then see what plans you get...

Oops.. You were right!

Thank you anyway.

Jörg


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