Simon Riggs <simon@2ndQuadrant.com> writes:
> ... That kinda works, but the problem is that restartpoints are time based,
> not log based. We need them to be deterministic for us to rely upon them
> in the above way.
Right, but the performance disadvantages of making them strictly
log-distance-based are pretty daunting. We don't really want slaves
doing that while they're in catchup mode.
regards, tom lane