So the flat_map, flat_map_reduce, map_reduce and map_join style Enum functions is just a legacy implementation? They don’t give us anything extra, they just help us avoid some extra code for some common use-cases?
So the flat_map, flat_map_reduce, map_reduce and map_join style Enum functions is just a legacy implementation? They don’t give us anything extra, they just help us avoid some extra code for some common use-cases?