Re: 7.0.2 issues / Geocrawler

From: "Ross J(dot) Reedstrom" <reedstrm(at)rice(dot)edu>
To: pgsql-hackers(at)hub(dot)org
Subject: Re: 7.0.2 issues / Geocrawler
Date: 2000-07-12 16:48:24
Message-ID: 20000712114824.C1487@rice.edu
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On Wed, Jul 12, 2000 at 11:36:44AM -0500, Ross J. Reedstrom wrote:
>
> You might be able to use a two key index, on mail_date, mailid. I think
> you have to be careful to put key you want sorted output on first,
> to ensure that the index order is presorted, and the planner know it.

Bah, I clearly need lunch: that last sentence, with better grammar:

[...] be careful to put the key you want output sorted on first,
to ensure that the index order is presorted, and that the planner
knows it.

Ross
--
Ross J. Reedstrom, Ph.D., <reedstrm(at)rice(dot)edu>
NSBRI Research Scientist/Programmer
Computer and Information Technology Institute
Rice University, 6100 S. Main St., Houston, TX 77005

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