"David E. Wheeler" <david@kineticode.com> writes:
> I'm okay with AS if that's the way it has to be, but what about a
> colon right at the end of the label?
Hmm ... a colon isn't considered to be an operator name, so this
wouldn't break any existing usage. I'm a little bit worried about
what we might be cutting ourselves off from in the future, but
maybe it's a good solution.
regards, tom lane