From: Tom Lane <tgl@sss.pgh.pa.us>
To: Ilia Kantor <ilia@obnovlenie.ru>
Cc: pgsql-performance@postgresql.org
Subject: Re: Planner improvement suggestion
Date: Sun, 28 Aug 2005 17:30:48 -0400
Message-ID: <26927.1125264648@sss.pgh.pa.us> (raw)
In-Reply-To: <auto-000558493797@umail.ru>
References: <auto-000558493797@umail.ru>
"Ilia Kantor" <ilia@obnovlenie.ru> writes:
> So I just suggest that the planner should take this into account and
> "propagate" the condition outside or inside for planning if needed.
I believe it does this already for equality conditions, but not for
inequalities.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, ilia@obnovlenie.ru
Subject: Re: Planner improvement suggestion
In-Reply-To: <26927.1125264648@sss.pgh.pa.us>
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