Re: Execution plan changed after upgrade from 7.3.9 to 8.2.3

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: vincent(dot)moreau(at)leroymerlin(dot)fr
Cc: Michael Fuhr <mike(at)fuhr(dot)org>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Execution plan changed after upgrade from 7.3.9 to 8.2.3
Date: 2007-03-13 15:06:13
Message-ID: 2335.1173798373@sss.pgh.pa.us
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<vincent(dot)moreau(at)leroymerlin(dot)fr> writes:
> I was able to improve response time by seting enable_seqscan to off

enable_nestloop = off would probably be a saner choice, at least for
this particular query.

regards, tom lane

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