From: Tom Lane <tgl@sss.pgh.pa.us>
To: Bernard Dhooghe <dhoogheb@yahoo.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: >= forces row compare and not index elements compare when possible
Date: Sat, 14 Jan 2006 13:10:28 -0500
Message-ID: <20702.1137262228@sss.pgh.pa.us> (raw)
In-Reply-To: <1136826602.613297.42010@f14g2000cwb.googlegroups.com>
References: <1136826602.613297.42010@f14g2000cwb.googlegroups.com>
"Bernard Dhooghe" <dhoogheb@yahoo.com> writes:
> So >= (or <=) is not optimized against an index where it could be.
Work in progress...
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, dhoogheb@yahoo.com
Subject: Re: >= forces row compare and not index elements compare when possible
In-Reply-To: <20702.1137262228@sss.pgh.pa.us>
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