Bruce Momjian <bruce@momjian.us> writes:
> Sorry to be commenting late, but don't most people want to add to the
> end or beginning of the enum list, rather than in the middle, and can't
> we support that already?
We could allow adding a value, but we couldn't guarantee where it would
appear in the type's sort ordering. Depending on the current OID
counter it would usually show up either at the end or the beginning.
I think the general feeling is that this is too implementation-dependent
to be acceptable.
regards, tom lane