Re: multi column foreign key for implicitly unique columns

From: Markus Bertheau <twanger(at)bluetwanger(dot)de>
To: Jan Wieck <JanWieck(at)Yahoo(dot)com>
Cc: Josh Berkus <josh(at)agliodbs(dot)com>, olly(at)lfix(dot)co(dot)uk, pgsql-sql(at)postgresql(dot)org, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Subject: Re: multi column foreign key for implicitly unique columns
Date: 2004-08-18 14:28:49
Message-ID: 1092839329.2630.6.camel@dicaprio.akademie1.de
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В Срд, 18.08.2004, в 16:06, Jan Wieck пишет:

> I assume it is performance why you are denormalizing your data?

Please have a look at

http://archives.postgresql.org/pgsql-sql/2004-08/msg00157.php

for the schema and an explanation. I'm not denormalizing it as far as I
can tell.

Thanks

--
Markus Bertheau <twanger(at)bluetwanger(dot)de>

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