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Re: Query optimisation and sorting on external merge - Mailing list pgsql-general

From A. Kretschmer
Subject Re: Query optimisation and sorting on external merge
Date
Msg-id 20090729115722.GG28314@a-kretschmer.de
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In response to Query optimisation and sorting on external merge  (Jake Stride <jake@omelett.es>)
Responses Re: Query optimisation and sorting on external merge
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In response to Jake Stride :
> Hi,
>
> I'm trying to optimise a query at the moment, I've added some new
> indexes to stop seq scans, but I'm now trying to work out if I can
> stop a join using external sort to speed up the query. I've included

Increase work_mem to force sort in memory.


Andreas
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Andreas Kretschmer
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