Re: Very strange query difference between 7.3.6 and 7.4.6

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Very strange query difference between 7.3.6 and 7.4.6
Date: 2005-03-20 22:59:10
Message-ID: 14133.1111359550@sss.pgh.pa.us
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"Joshua D. Drake" <jd(at)commandprompt(dot)com> writes:
> O.k. I got 7.3.9 to operate as expected on FC2 (64bit) and these are my
> results:

> enable_hashagg on:

> HashAggregate (cost=80.00..82.50 rows=1000 width=404) (actual
> time=209.746..209.750 rows=1 loops=1)

You got confused somewhere along the line, because 7.3 doesn't have
hash aggregation ...

regards, tom lane

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