From: Tom Lane <tgl@sss.pgh.pa.us>
To: Dan Langille <dan@langille.org>
Cc: Chris <dmagick@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Forcing index usage without 'enable_hashjoin = FALSE'
Date: Wed, 23 Aug 2006 22:30:16 -0400
Message-ID: <28098.1156386616@sss.pgh.pa.us> (raw)
In-Reply-To: <44ECD283.18248.1EF83D45@dan.langille.org>
References: <44EA9190.5306.162A8DE9@dan.langille.org>
<44ECD283.18248.1EF83D45@dan.langille.org>
"Dan Langille" <dan@langille.org> writes:
> Without leaving "enable_hashjoin = false", can you suggest a way to
> force the index usage?
Have you tried reducing random_page_cost?
FYI, 8.2 should be a bit better about this.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, dan@langille.org, dmagick@gmail.com
Subject: Re: Forcing index usage without 'enable_hashjoin = FALSE'
In-Reply-To: <28098.1156386616@sss.pgh.pa.us>
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