Re: pgsql: Consider index-only scans even when there is no matching qual or

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-committers(at)postgresql(dot)org
Subject: Re: pgsql: Consider index-only scans even when there is no matching qual or
Date: 2011-10-11 19:01:27
Message-ID: 201110111901.p9BJ1SZ08761@momjian.us
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Tom Lane wrote:
> Consider index-only scans even when there is no matching qual or ORDER BY.
>
> By popular demand.

Is this the COUNT(*) optimization?

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ It's impossible for everything to be true. +

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