Mark Liberman <[EMAIL PROTECTED]> writes: > I've got a set-returning function, defined as STABLE, that I reference twice > within a single query, yet appears to be evaluated via two seperate function > scans.
There is no guarantee, express or implied, that this won't be the case. (Seems like we just discussed this a couple days ago...) regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match