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Re: Another optimizer question

From: Dennis Haney <davh(at)diku(dot)dk>
To: Bruno Wolff III <bruno(at)wolff(dot)to>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Another optimizer question
Date: 2004-01-27 19:05:51
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Lists: pgsql-hackers
Bruno Wolff III wrote:

>On Tue, Jan 27, 2004 at 17:27:25 +0100,
>  Dennis Haney <davh(at)diku(dot)dk> wrote:
>>Is it just me, or is there any way a sort could be relevant in a 
>>subquery? (except on queries containing volatile functions)
>Yes. It is important when a limit or distinct on clause is used in a
Yup, but queries with those are also ignored, so I'm only talking about 
explicit 'order by' without any fancy stuff ;)


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