pyspark.streaming.DStream.leftOuterJoin

DStream.leftOuterJoin(other, numPartitions=None)

Return a new DStream by applying ‘left outer join’ between RDDs of this DStream and other DStream.

Hash partitioning is used to generate the RDDs with numPartitions partitions.

pyspark.streaming.DStream.join pyspark.streaming.DStream.map