"Jonah H. Harris" <[EMAIL PROTECTED]> writes: > Not stupid, it doesn't work :) This was a limitation of the original > design based on (IIRC) executor-related issues.
There are definitional issues not only implementation ones; in particular, in subquery-like cases it's entirely unclear how many times the DML operation will or should get evaluated. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org