Alvaro Herrera <alvherre@surnet.cl> writes:
> We are working on it, and hopefully in 8.1 you will be told where the
> user/group is referenced if you try to drop it. Automatically deleting
> the references from all ACLs has not been discussed but it's a possible
> outcome of the implementation.
[ raised eyebrow... ] You expect to be able to tell anything about the
internals of a different database? Much less do anything to it?
regards, tom lane