From: Tom Lane <tgl@sss.pgh.pa.us>
To: Richard Huxton <dev@archonet.com>
Cc: Ketema <ketema@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Improving Query
Date: Tue, 30 Oct 2007 11:39:12 -0400
Message-ID: <23552.1193758752@sss.pgh.pa.us> (raw)
In-Reply-To: <4727305B.9050307@archonet.com>
References: <1193746737.222960.206150@50g2000hsm.googlegroups.com>
<4727305B.9050307@archonet.com>
Richard Huxton <dev@archonet.com> writes:
> Ketema wrote:
>> 5)Upgrade version of pg..currently is running 8.1.4
> Well every version gets better at planning, so it can't hurt.
+1 ... there are at least two things about this query that 8.2 could be
expected to be a great deal smarter about:
* mixed outer and inner joins
* something = ANY(array)
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, dev@archonet.com, ketema@gmail.com
Subject: Re: Improving Query
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