From: Alain <alainm@pobox.com>
To: Sql-Postgre <pgsql-sql@postgresql.org>
Subject: Tip ?
Date: Tue, 24 May 2005 15:26:50 -0300
Message-ID: <429371EA.30502@pobox.com> (raw)
In-Reply-To: <42930447.2030801@gmail.com>
References: <05d801c41bd8$daf4f8f0$0403a8c0@fejleszt4>
<42930447.2030801@gmail.com>
This tip was at the end of a message (from Szűcs Gábor).
> TIP 9: the planner will ignore your desire to choose an index scan if your
> joining column's datatypes do not match
it looks very important, but I cannot understand it. Sound as a small
and easy mistake that can make things go sour...
Can someone explain it please?
thanks,
Alain
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Subject: Re: Tip ?
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