David Fiedler <david.fido.fied...@gmail.com> writes: > I've stumbled across a code that used this condition, resulting in > unexpected behavior. I think it worths a note that catching 00000 is not > possible and that it results in a catch all handler.
Hmph. The code thinks * OTHERS is represented as code 0 (which would map to '00000', but we * have no need to represent that as an exception condition). but it evidently didn't consider the possibility of a user writing '00000'. I'm more inclined to consider this a bug and change plpgsql to use something else internally to represent OTHERS. We could use -1, which AFAICS cannot be generated by MAKE_SQLSTATE. regards, tom lane