From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andrus <kobruleht2@hot.ee>
Cc: pgsql-performance@postgresql.org
Subject: Re: Using index for IS NULL query
Date: Tue, 11 Nov 2008 15:45:15 -0500
Message-ID: <12244.1226436315@sss.pgh.pa.us> (raw)
In-Reply-To: <gfcprb$m40$1@news.hub.org>
References: <gfcprb$m40$1@news.hub.org>
"Andrus" <kobruleht2@hot.ee> writes:
> Index is not used for
> is null
> How to fix ?
Update to something newer than 8.1 (specifically, you'll need 8.3).
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, kobruleht2@hot.ee
Subject: Re: Using index for IS NULL query
In-Reply-To: <12244.1226436315@sss.pgh.pa.us>
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