Horton

Re: XOR operator.

Stephan Szabo <sszabo@megazone23.bigpanda.com>

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From: Stephan Szabo <sszabo@megazone23.bigpanda.com>
To: Jean-Luc Lachance <jllachan@nsd.ca>
Cc: Joshua Moore-Oliva <josh@chatgris.com>, <pgsql-general@postgresql.org>
Date: 2003-03-29T21:15:18Z
Lists: pgsql-general 
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.