Bruce Momjian <[EMAIL PROTECTED]> writes: > I assume MODIFY would allow you to alter the constraint without > re-checking all the rows, as would be required by DROP/ADD. However, if > you are modifying the constraint, wouldn't we have to recheck all the > rows anyway.
Yeah. Rod's point about altering foreign key action settings is a good one, but other than that I don't see a whole lot of scope for shortcuts. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend