Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> ... so for --load-via-partition-root=auto (or
> whatever), we need to ensure that we detect hash partitioning all the
> way down from the topmost to the leaves.
Yeah, that had already occurred to me, which is why I was not feeling
confident about it being an easy hack in pg_dump.
regards, tom lane