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

From: Nikolas Everett <nik9000(at)gmail(dot)com>
To: Franck Routier <franck(dot)routier(at)axege(dot)com>
Cc: "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: What happens between end of explain analyze and end of query execution ?
Date: 2013-04-05 14:18:01
Message-ID: CAPmjWd2q1W1HsKM2GHgbEv82VrsC70nXhzw4ObPFc3pdPOFYLw@mail.gmail.com
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On Fri, Apr 5, 2013 at 9:55 AM, Franck Routier <franck(dot)routier(at)axege(dot)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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