From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andreas <maps.on@gmx.net>
Cc: Joshua Tolley <eggyknap@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Howto have a unique restraint on UPPER (textfield)
Date: Sun, 31 Jan 2010 16:07:46 -0500
Message-ID: <16294.1264972066@sss.pgh.pa.us> (raw)
In-Reply-To: <4B65EC9C.6000606@gmx.net>
References: <4B64EA46.60605@gmx.net>
<4b64f184.9613f30a.5d13.01b2@mx.google.com>
<4B65EC9C.6000606@gmx.net>
Andreas <maps.on@gmx.net> writes:
> So I had the missconception that UNIQUE (...) within CREATE TABLE (...)
> was actually just an shorter way to define a unique index which it is not.
Well, it is that --- it just doesn't provide access to all the features
that CREATE INDEX does.
regards, tom lane
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To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, maps.on@gmx.net, eggyknap@gmail.com
Subject: Re: Howto have a unique restraint on UPPER (textfield)
In-Reply-To: <16294.1264972066@sss.pgh.pa.us>
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