Not that it makes much of a difference, but i guess the following code might work slightly better:
r[(substring(array_dims(r), strpos(array_dims(r), ':') + 1, (length(array_dims(r)) - strpos(array_dims(r), ':')) - 1))::int] Regards Erwin Brandstetter -- no z in my mail. ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]
