From: Marc Mamin <m.mamin@gmx.net>
To: pgsql-performance@postgresql.org
Subject: TIP 9: the planner will ignore... & datatypes
Date: Wed, 1 Jun 2005 11:45:06 +0200 (MEST)
Message-ID: <29804.1117619106@www18.gmx.net> (raw)
References: <1117616779.3844.903.camel@localhost.localdomain>
TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
But INT2, INT4, INT8 and "SERIAL" are considered to be a unique datatype.
Am I Right?
Thanks,
Marc
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To: pgsql-performance@postgresql.org
Cc: m.mamin@gmx.net
Subject: Re: TIP 9: the planner will ignore... & datatypes
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