Sorry, I had to be more specific.
VACUUM ANALYZE is performed every hour.
Regards,
Andy.
----- Original Message -----
From: "Michael Glaesemann" <grzm@myrealbox.com>
To: "Andy" <frum@ar-sd.net>
Cc: <pgsql-performance@postgresql.org>
Sent: Friday, January 06, 2006 11:45 AM
Subject: Re: [PERFORM] Improving Inner Join Performance
>
> On Jan 6, 2006, at 18:21 , Andy wrote:
>
>> Yes I have indexes an all join fields. The tables have around 30
>> columns each and around 100k rows. The database is vacuumed every
>> hour.
>
> Just to chime in, VACUUM != VACUUM ANALYZE. ANALYZE is what updates
> database statistics and affects query planning. VACUUM alone does not
> do this.
>
>>> Do you have an index on report.id_order ? Try creating an index for
>>> it if not and run a vacuum analyze on the table to see if it gets
>>> rid of the sequence scan in the plan.
>
> Michael Glaesemann
> grzm myrealbox com
>
>
>
>
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