nickbarnes01(at)gmail(dot)com writes:
> IS DISTINCT FROM expressions are not dumped/restored correctly if the
> comparison operator is outside the search path. e.g.:
Yeah, this is already under discussion in connection with bug #11617:
http://www.postgresql.org/message-id/flat/20141009200031(dot)25464(dot)53769(at)wrigleys(dot)postgresql(dot)org
regards, tom lane