It is actually for the earlier list. The best-case scenario in existing Redis is that you can force the script to exit early with partial errors, unless you are

It is actually for the earlier list. The best-case scenario in existing Redis is that you can force the script to exit early with partial errors, unless you are explicitly keeping your own operational log (because Redis doesn't). The purpose of the patch (and the functionality going forward) is that you can get "all or nothing" semantics.