Shortcut for rdd.keyBy[K].applyPartitionerFrom(thatRDD[K, V])
where K is the key
type of the target RDD.
Shortcut for rdd.keyBy[K].applyPartitionerFrom(thatRDD[K, V])
where K is the key
type of the target RDD. This guarentees that the partitioner applied to this rdd
will match the key type.