Re: Sorting. When?

From: Nicolas Barbier <nicolas(dot)barbier(at)gmail(dot)com>
To: "mac_man2008(at)yahoo(dot)it" <mac_man2008(at)yahoo(dot)it>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Sorting. When?
Date: 2011-02-11 11:50:19
Message-ID: AANLkTik4dEGn=xEsruvowEcrpNv0CzbdmzRLZ=cKxcWA@mail.gmail.com
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2011/2/11 mac_man2008(at)yahoo(dot)it <mac_man2008(at)yahoo(dot)it>:

> So, is there any precise way to discover when sorting is invoked?

EXPLAIN shows how a query would be executed; explicit sorts should be
mostly obvious.
<URL:http://www.postgresql.org/docs/9.0/static/sql-explain.html>

Nicolas

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