mlw <[EMAIL PROTECTED]> writes: > So, what would the order of operation be? > I assume "my_array_constructor()" would be called first, and the return value > then be passed to "my_aggregate()" along with the state value being set to the > initial state, then subsequent calls to "my_array_constructor()", followed by > "my_aggregate()" for each additional row in the group? Check. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster