Re: 7.3 vs 7.4 performance

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: josh(at)agliodbs(dot)com
Cc: Orion Henry <orion(at)trustcommerce(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: 7.3 vs 7.4 performance
Date: 2004-02-07 07:28:17
Message-ID: 17837.1076138897@sss.pgh.pa.us
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Josh Berkus <josh(at)agliodbs(dot)com> writes:
> Orion,
>> Here's one good example of 7.3 beating 7.4 soundly:

> Need an EXPLAIN ANALYZE, not just an EXPLAIN.

Indeed. Also, please try 7.4 with enable_hashagg turned off to see
what it does with a 7.3-style plan.

regards, tom lane

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