>>>>> "Andrew" == Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> writes:
Andrew> The condition 1 NOT IN (2,NULL) is equivalent to (1=2) OR
Andrew> (1=NULL),
I mean NOT ((1=2) OR (1=NULL)) of course, but NOT (NULL) is still NULL.
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Andrew (irc:RhodiumToad)