http://jira.jboss.com/jira/browse/JBRULES-627

OK, this much is clear:

Foo(field == null) can be true if field is null.

but, what about Foo(field > 3), and field is null? should that be false? what about Foo(field != 3) - should that be true?

in SQL, null will always result in a false condition, unless you explicitly use null.

Thoughts?

Michael.