Re: What happens between end of explain analyze and end of query execution ?

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От Nikolas Everett
Тема Re: What happens between end of explain analyze and end of query execution ?
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Msg-id CAPmjWd2q1W1HsKM2GHgbEv82VrsC70nXhzw4ObPFc3pdPOFYLw@mail.gmail.com
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Ответ на Re: What happens between end of explain analyze and end of query execution ?  (Franck Routier <franck.routier@axege.com>)
Ответы Re: What happens between end of explain analyze and end of query execution ?
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On Fri, Apr 5, 2013 at 9:55 AM, Franck Routier <franck.routier@axege.com> wrote:
Le 04/04/2013 21:08, Tom Lane a écrit :
Maybe the statistics tables for sandia and saneds are in a bad shape ? (don't know how to check this).

Regards,

Franck



Could this be caused by system table bloat?

Also, can you check how long it takes to plan:
1.  A query without a table at all (SELECT NOW())
2.  A query with an unrelated table

Again, what version of PostgreSQL is this?

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