Yl Zhou <[EMAIL PROTECTED]> writes: > I want to implement a UDF that can accept a parameter which is a tuple of > any table, and returns the number of NULL attributes in this tuple. > Different tables may have different schemas. How can I implement this > function? Thanks.
You could do that in C, but none of the available PLs support it. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster