Re: Very poor estimates from planner

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От Tom Lane
Тема Re: Very poor estimates from planner
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Msg-id 14611.1068076624@sss.pgh.pa.us
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Ответ на Re: Very poor estimates from planner  (Rod Taylor <rbt@rbt.ca>)
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Re: Very poor estimates from planner
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Rod Taylor <rbt@rbt.ca> writes:
>> I'm not sure if that will actually change the default_statistics_target

> Hmm.. I was under the impression that it would work for any tables that
> haven't otherwise been overridden.

It will.  I think Scott is recalling the original circa-7.2
implementation, where it wouldn't.  If you're unsure that you
affected it, check out the actual sizes of the array values in pg_stats.
        regards, tom lane


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