Yes, i do.
-----Mensagem original-----
De: pgsql-performance-owner@postgresql.org
[mailto:pgsql-performance-owner@postgresql.org] Em nome de Hervé Piedvache
Enviada em: sábado, 28 de julho de 2007 16:57
Para: pgsql-performance@postgresql.org
Cc: Bruno Rodrigues Siqueira
Assunto: Re: [PERFORM] select on 1milion register = 6s
Do you have analyzed your table before doing this ?
Le samedi 28 juillet 2007, Bruno Rodrigues Siqueira a écrit :
> Friends,
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> Who can help me? My SELECT in a base with 1 milion register,
> using expression index = 6seconds.
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> Please, I don't know how to makes it better.
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> Thanks
--
Hervé Piedvache
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
