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Re: UNIQUE not honoured for NULL

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: Gaetano Mendola <mendola(at)bigfoot(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: UNIQUE not honoured for NULL
Date: 2004-07-12 14:41:44
Message-ID: 20040712144144.GB19823@wolff.to (view raw or flat)
Thread:
Lists: pgsql-bugs
On Mon, Jul 12, 2004 at 14:47:34 +0200,
  Gaetano Mendola <mendola(at)bigfoot(dot)com> wrote:
> 
> As someone says NULL = NULL is false

As someone else pointed out, NULL = NULL is NULL which is not TRUE.

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Next:From: Gaetano MendolaDate: 2004-07-12 14:53:10
Subject: Re: UNIQUE not honoured for NULL
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Subject: Re: BUG #1190: Postgres/Jboss Synchronization

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