Re: extending ORDER BY make query much slower

From: Dan Langille <dan(at)langille(dot)org>
To: Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: extending ORDER BY make query much slower
Date: 2003-03-12 22:59:53
Message-ID: 20030312173949.H95239@xeon.unixathome.org
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On Wed, 12 Mar 2003, Stephan Szabo wrote:

> As a question, is it faster if both are marked DESC?

FWIW, no. But see my reply to Tom.

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