Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> Hmm, I think --exclude-tables should exclude tables only, not sequences.
> And it does behave like that for me, in a quick test with version 10.
Probably your original thought is right: the sequence isn't properly owned
by the table column, so it doesn't get dumped in a selective dump.
regards, tom lane