Decibel! <decibel@decibel.org> writes:
> Was anything ever done with http://archives.postgresql.org/pgsql-hackers/2008-09/msg01758.php ?
No, we got stalled on what the behavior really ought to be:
http://archives.postgresql.org/pgsql-hackers/2008-09/msg01772.php
> I have a different issue I'm seeing, but I think it's related, and
> ISTM it's a bug (on 8.2.10):
It's entirely possible for a row variable to be in a state where neither
IS NULL nor IS NOT NULL is true. RTFM (under Comparison Operators) or
see the SQL spec.
regards, tom lane