> Don't do that ;-). You could choose either to not return any row > at all when this happens, or to construct an all-nulls row to return. > ExecMakeTableFunctionResult doesn't want to guess which behavior is > appropriate for your use-case, so it just complains. > > regards, tom lane >
Thanks Tom. I'll go the "no return any row" route.
-- Bborie Park Programmer Center for Vectorborne Diseases UC Davis 530-752-8380 bkpark(at)ucdavis(dot)edu