Re: Planner improvement suggestion

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Ilia Kantor" <ilia(at)obnovlenie(dot)ru>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Planner improvement suggestion
Date: 2005-08-28 21:30:48
Message-ID: 26927.1125264648@sss.pgh.pa.us
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"Ilia Kantor" <ilia(at)obnovlenie(dot)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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