Atri Sharma <atri.jiit@gmail.com> writes:
>> For instance, take out exclusive locks on all your tables and just
>> go to sleep (although I think this is limited by table permissions in
>> recent PG versions).
> This is what I have been worried about. The locks(exclusive locks or
> content locks in buffers) can be held and stalled. Cant we do anything
> about it? This is why I contemplated the timeout part.
No, you're not following. These would be table-level heavyweight locks,
and there already are timeout mechanisms that work at that level.
regards, tom lane
