What happens in the case of a unilateral abort?
If an external failure or a STOP command causes the program to terminate, active transactions are aborted by TMF including those generated by AutoTMF. In normal cases, this simply causes that last few updates performed by the program to be rolled back; generally it has no effect on database consistency unless the process has communicated those updates to another process or file. The user can control this effect by configuring stronger program isolation.