Thomas Hallgren <[EMAIL PROTECTED]> writes: > My question is, what happens when the evaluator doesn't need more rows? > Will it: > a) call the function with call_cntr >= max_calls? > b) continue calling until the set is exhausted anyway? > c) simply stop calling?
(c) > a) seems unlikely since max_calls is set by the user, b) doesn't seem > very optimal, and c) would be very bad since it doesn't give me any > chance to release the resources that where used in order to produce the > rows. This is what RegisterExprContextCallback is for. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]