mlw <markw(at)mohawksoft(dot)com> 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