Cary Huang <cary.hu...@highgo.ca> writes: > I also agree with Ashutosh that the "IS NOT TRUE" case can be simplified to > just "IS FALSE". it's simpler to understand.
Uh ... surely that's just wrong?
regression=# select null is not true;
?column?
----------
t
(1 row)
regression=# select null is false;
?column?
----------
f
(1 row)
regards, tom lane
