From: T E Schmitz <mailreg@numerixtechnology.de>
To: pgsql-sql@postgresql.org
Subject: cost of CREATE VIEW ... AS SELECT DISTINCT
Date: Mon, 28 Mar 2005 22:43:09 +0100
Message-ID: <42487A6D.6020506@numerixtechnology.de> (raw)
Hello,
How expensive would it be to maintain the following VIEW:
CREATE VIEW origin AS SELECT DISTINCT origin FROM transaktion
if there is in index on transaktion.origin; the table transaktion has
thousands of records and there are only a few distinct origin?
--
Regards/Gruß,
Tarlika Elisabeth Schmitz
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To: pgsql-sql@postgresql.org
Cc: mailreg@numerixtechnology.de
Subject: Re: cost of CREATE VIEW ... AS SELECT DISTINCT
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