Tom Lane wrote:
> Without the flag, it's okay for cidr-to-inet to be a
> binary-compatible (no function) conversion. However, inet-to-cidr
> has to either zero out bits to the right of the netmask, or error out
> if any are set. Joachim Wieland posted a patch that makes the
> coercion function just silently zero out any such bits. That's OK
> with me, but does anyone want to argue for an error?
Zero the bits if it's an explicit cast, raise an error if not.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/
