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From: Craig Ringer <craig@postnewspapers.com.au>
To: Cédric Villemain <cedric.villemain.debian@gmail.com>
Cc: panam <panam@gmx.net>
Cc: pgsql-performance@postgresql.org
Subject: Re: Hash Anti Join performance degradation
Date: Fri, 27 May 2011 08:00:52 +0800
Message-ID: <4DDEE9B4.7090603@postnewspapers.com.au> (raw)
In-Reply-To: <BANLkTimqewBM=G47Qdp+6D7nsBQG8FN7kA@mail.gmail.com>
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	<BANLkTin6XpuCUCk97R6MNcuwd8bVvJ3ZcQ@mail.gmail.com>
	<4DDE21FE020000250003DD49@gw.wicourts.gov>
	<1306426087061-4429125.post@n5.nabble.com>
	<BANLkTimqewBM=G47Qdp+6D7nsBQG8FN7kA@mail.gmail.com>

On 05/27/2011 02:13 AM, Cédric Villemain wrote:

> I am not an hibernate expert, but I'll surprised if you can not drive
> hibernate to do what you want.

If nothing else, you can do a native query in hand-written SQL through 
Hibernate. ORMs are useful tools for some jobs, but it's good to be able 
to bypass them when needed too.

--
Craig Ringer



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