Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Many transactions are going to have the same timestamp because that just
> isn't precise enough to choose a particular transaction.
I think this argument is largely a red herring ... but if it makes you
feel better, we could change the contents of the commit timestamp to
be gettimeofday() output (seconds+microseconds) instead of just time()
output. That should be precise enough for practical purposes.
regards, tom lane