"Nigel J. Andrews" <nandrews@investsystems.co.uk> writes:
> How about throwing an error if an all digit user name is given to create
> user as already alluded to?
I do *not* want to do that; that's creating a user-visible restriction
for the convenience of one very small part of the implementation. I
think this behavior is a bug, and we should fix it not institutionalize
the misbehavior. Just haven't figured out how, yet.
regards, tom lane
