Re: GiST index performance

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От Matthew Wakeling
Тема Re: GiST index performance
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Msg-id alpine.DEB.2.00.0904161822060.22330@aragorn.flymine.org
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Ответ на GiST index performance  (Matthew Wakeling <matthew@flymine.org>)
Список pgsql-performance
On Thu, 16 Apr 2009, dforum wrote:
> there is other performance problem on this request.
>
> If you analyse query plan, you see that most of the time are lost during
> sequencial scan, and you have 2 seq scan.

Nonsense. Sequential scans account for all of one or two seconds of
processing in these queries, which are 14 seconds and 38 minutes
respectively.

Matthew

--
 Doctor:  Are you okay? You appear to be injured.
 Neelix:  Aaaaaaah!
 Doctor:  It's okay, it looks superficial.
 Neelix:  Am I going to die?
 Doctor:  Not unless you are allergic to tomatoes. This appears to be a sauce
          some kind.

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