Re: Multiple sorts in a query

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>
Cc: Chuck McDevitt <cmcdevitt(at)greenplum(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Multiple sorts in a query
Date: 2009-05-21 07:01:41
Message-ID: 1242889301.27960.203.camel@ebony.2ndQuadrant
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On Wed, 2009-05-20 at 23:01 -0400, Zdenek Kotala wrote:

> We use default one. I did not tested difference between them, but IIRC
> that Jignesh did some testing with umem. I will ask him. However if you
> give me test scenario I can test it.

Talk with Dimitri from Sun who is doing scalability benchmarks on
pgsql-perform list now.

--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support

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