Re: NULL safe equality operator

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: pgsql-hackers(at)postgresql(dot)org
Cc: Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>, Michael Glaesemann <grzm(at)myrealbox(dot)com>
Subject: Re: NULL safe equality operator
Date: 2005-11-25 08:56:39
Message-ID: 200511250956.39971.peter_e@gmx.net
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Christopher Kings-Lynne wrote:
> Needs to return 0 or 1 though.

All Boolean operators in MySQL do that, so to create an illusion of
MySQL compatibility, you'd need to redefine all standard Boolean
operators. I don't think you want that.

--
Peter Eisentraut
http://developer.postgresql.org/~petere/

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