Re: XOR operator.

From: Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com>
To: Jean-Luc Lachance <jllachan(at)nsd(dot)ca>
Cc: Joshua Moore-Oliva <josh(at)chatgris(dot)com>, <pgsql-general(at)postgresql(dot)org>
Subject: Re: XOR operator.
Date: 2003-03-29 21:15:18
Message-ID: 20030329131239.Y13939-100000@megazone23.bigpanda.com
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On Sat, 29 Mar 2003, Jean-Luc Lachance wrote:

> AFAICR
>
> A xor B = ( A and not B) or ( not A and B)

Unless I misremember, for simple booleans
A xor B can be expressed as A!=B. That's why I'd
guessed he was looking for bitwise/binary xor.

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