"Craig A. James" <cjames@xxxxxxxxxxxxxxxx> writes: > It's also possible that the INSERT itself is the problem, or adds to the problem. The SIGINT may come after a few million rows have been inserted, so it would have to clean that up, right? No, because we don't use UNDO. The next VACUUM would have a bit of a mess to clean up, but you wouldn't pay for it at the time of the abort. regards, tom lane