From: Markus Bertheau <twanger@bluetwanger.de>
To: pgsql-sql@postgresql.org
Subject: avoid select expens_expr(col) like unneccessary calculations
Date: 08 Jul 2003 00:35:07 +0200
Message-ID: <1057617306.2617.6.camel@saphir> (raw)
Hi,
when you have
select expensive_expression(column), * from table offset 20 limit 40
can you somehow save the cost for the first 20 calculations of
expensive_expression?
--
Markus Bertheau.
Berlin, Berlin.
Germany.
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To: pgsql-sql@postgresql.org
Cc: twanger@bluetwanger.de
Subject: Re: avoid select expens_expr(col) like unneccessary calculations
In-Reply-To: <1057617306.2617.6.camel@saphir>
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