Re: How to check a table content efficiently? With LIMIT and OFFSET?

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От Jaime Casanova
Тема Re: How to check a table content efficiently? With LIMIT and OFFSET?
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Msg-id BANLkTim1J7S+aokd7kfS486jWmnn=auw1A@mail.gmail.com
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Ответ на Re: How to check a table content efficiently? With LIMIT and OFFSET?  (Stefan Keller <sfkeller@gmail.com>)
Ответы Re: How to check a table content efficiently? With LIMIT and OFFSET?
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On Sun, May 29, 2011 at 4:55 PM, Stefan Keller <sfkeller@gmail.com> wrote:
>
>>> 2. There's an autovacuum background process which already does the
>>> job, doesn't it?
>>
>> Yes, but in its own time. If you know there has been a batch of inserts/deletes you might as well run analyse
immediatelyon that table. 
>
> My table is a read-only table after all.
> That's another reason why I'm reluctant using ANALYZE <table>.
>

sorry, i don't follow that... why do you think that a read-only table
doesn't need an ANALYZE?

--
Jaime Casanova         www.2ndQuadrant.com
Professional PostgreSQL: Soporte y capacitación de PostgreSQL

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