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Re: How to use as Functional Index to be used as Primary KEY
From:
Pierre-Frédéric Caillaud <lists(at)boutiquenumerique(dot)com>
To:
pgsql-general(at)postgresql(dot)org
Subject:
Re: How to use as Functional Index to be used as Primary KEY
Date:
2004-08-02 14:23:04
Message-ID:
opsb3zkqy8cq72hf@musicbox
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2004-07-31 13:48:06 from Janning Vygen <vygen(at)gmx(dot)de>
2004-07-31 15:02:26 from Peter Eisentraut <peter_e(at)gmx(dot)net>
2004-07-31 15:13:57 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-08-02 10:12:38 from Janning Vygen <vygen(at)gmx(dot)de>
2004-08-02 11:57:42 from jseymour(at)linxnet(dot)com (Jim Seymour)
2004-08-02 14:05:23 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2004-08-02 14:23:04 from Pierre-Frédéric Caillaud <lists(at)boutiquenumerique(dot)com>
2004-08-02 16:55:19 from Janning Vygen <vygen(at)gmx(dot)de>
Lists:
pgsql-general
Also, UNIQUE INDEX allows not null values, whereas PRIMARY KEY does not.
Take care.
In response to
Re: How to use as Functional Index to be used as Primary KEY
at 2004-08-02 11:57:42 from Jim Seymour
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