Robert Haas <robertmhaas@gmail.com> writes:
> P.S. I think the fact that we print "psql: " before the ERROR here is
> useless clutter. We didn't do that in v11 and prior and I think we
> should kill it with fire.
Agreed, particularly seeing that the error is not originating with
psql; it's just passing it on.
regards, tom lane