A Sort emits nothing where it stands (PLAN ยง11.4): its input, as it is. Its keys are written where the order is used, by emitSortedInput and before the run's own row limit.
emitSortedInput
A Sort emits nothing where it stands (PLAN ยง11.4): its input, as it is. Its keys are written where the order is used, by
emitSortedInputand before the run's own row limit.