Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au> writes:
> If you do this sequence of events, you get a failure to restore:
This is not a pg_dump bug.
Possibly ALTER USER should refuse to drop someone's superuserness if
there is content in the database that depends on his superuserness,
but I don't see how to enforce that.
regards, tom lane