Log Message:
-----------
Remove a 15-year old comment questioning behavior that is now well-
established: referencing an undefined parameter should result in an
error, not NULL.
Modified Files:
--------------
pgsql/src/backend/executor:
execQual.c (r1.197 -> r1.198)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/execQual.c.diff?r1=1.197&r2=1.198)