Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> This patch fixes it, but I'm not sure if it breaks some other case (not
> awake enough yet I think).
AFAICS this patch destroys the entire reason for having the
performMultipleDeletion mechanism in the first place, which was to not
fail in the RESTRICT case when there were dependencies between objects
owned by different users.
regards, tom lane