Re: Optimizing Query

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От Tom Lane
Тема Re: Optimizing Query
Дата
Msg-id 5525.983892708@sss.pgh.pa.us
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Ответ на Re: Optimizing Query  (Justin Long <justinlong@strategicnetwork.org>)
Список pgsql-sql
Justin Long <justinlong@strategicnetwork.org> writes:
> Wow. I can't believe the difference. It didn't take too long. I'll set up a 
> script in my etc/cron.weekly to run it... would there be any benefit to 
> doing a vacuum analyze nightly?

Depends.  A nightly vacuum is probably good practice, but you could skip
the analyze part if your data statistics (such as column min and max
values) don't change much.
        regards, tom lane


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