"Greg Sabino Mullane" <greg@turnstep.com> writes:
> I don't think this is worthy of a full patch, but could someone
> back off of the new pg_get_expr function in
> src/bin/psql/describe.c?
No, because it is not broken.
> ERROR: Function 'pg_get_expr(text, oid)' does not exist
This suggests that you are trying to use a 7.2 psql against a pre-7.2
backend.
regards, tom lane