Re: Forcing more agressive index scans for BITMAP AND

From: Matthew <matthew(at)flymine(dot)org>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: Forcing more agressive index scans for BITMAP AND
Date: 2008-04-07 10:50:27
Message-ID: Pine.LNX.4.64.0804071149350.20402@aragorn.flymine.org
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On Mon, 7 Apr 2008, Ow Mun Heng wrote:
> just wondering if there's a special tweak i can do to force more usage
> of indexes to do BITMAP ands?

There's no need to post this again. You have already had a couple of
useful answers.

Matthew

--
All of this sounds mildly turgid and messy and confusing... but what the
heck. That's what programming's all about, really
-- Computer Science Lecturer

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