| From: | "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: View optimization |
| Date: | 2006-12-19 06:06:51 |
| Message-ID: | 20061219060650.GB9703@a-kretschmer.de |
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| Lists: | pgsql-general |
am Tue, dem 19.12.2006, um 13:32:10 +0900 mailte Richard Ollier folgendes:
> Hello,
>
> I was wondering it there was a way to optimize a view.
> If my view contains 20 LEFT joins, my guessing is that each time I will
> make a select on it, the view will be completely recalculated. Is there
> a way to have it up and running all the time like a table would be ?
>
> Any advice here is more than welcome !
Perhaps a materialized View can help, see
http://jonathangardner.net/PostgreSQL/materialized_views/matviews.html
Andreas
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Andreas Kretschmer
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