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From: panam <panam@gmx.net>
To: pgsql-performance@postgresql.org
Subject: Re: Hash Anti Join performance degradation
Date: Thu, 26 May 2011 11:04:35 -0700 (PDT)
Message-ID: <1306433075215-4429475.post@n5.nabble.com> (raw)
In-Reply-To: <4DDE42B2020000250003DD5E@gw.wicourts.gov>
References: <4DDB47BC.8030504@postnewspapers.com.au>
	<1306247697267-4422247.post@n5.nabble.com>
	<4DDC6109.7060708@postnewspapers.com.au>
	<1306341749094-4425890.post@n5.nabble.com>
	<4DDDBD96.4010809@postnewspapers.com.au>
	<1306413217406-4428435.post@n5.nabble.com>
	<BANLkTin6XpuCUCk97R6MNcuwd8bVvJ3ZcQ@mail.gmail.com>
	<4DDE21FE020000250003DD49@gw.wicourts.gov>
	<1306426087061-4429125.post@n5.nabble.com>
	<4DDE42B2020000250003DD5E@gw.wicourts.gov>

Sorry,

SELECT MAX(e.id) FROM event_message e WHERE e.box_id = id

as posted previously should actually read

SELECT max(m1.id) FROM message m1 WHERE m1.box_id = b.id)

so I tried this already.

Regards,
panam




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