Ejemplo n.º 1
0
    def rightOuterJoin(self, other, numPartitions=None):
        """
        Perform a right outer join of C{self} and C{other}.

        For each element (k, w) in C{other}, the resulting RDD will either
        contain all pairs (k, (v, w)) for v in this, or the pair (k, (None, w))
        if no elements in C{self} have key k.

        Hash-partitions the resulting RDD into the given number of partitions.

        >>> x = sc.parallelize([("a", 1), ("b", 4)])
        >>> y = sc.parallelize([("a", 2)])
        >>> sorted(y.rightOuterJoin(x).collect())
        [('a', (2, 1)), ('b', (None, 4))]
        """
        return python_right_outer_join(self, other, numPartitions)
Ejemplo n.º 2
0
    def rightOuterJoin(self, other, numPartitions=None):
        """
        Perform a right outer join of C{self} and C{other}.

        For each element (k, w) in C{other}, the resulting RDD will either
        contain all pairs (k, (v, w)) for v in this, or the pair (k, (None, w))
        if no elements in C{self} have key k.

        Hash-partitions the resulting RDD into the given number of partitions.

        >>> x = sc.parallelize([("a", 1), ("b", 4)])
        >>> y = sc.parallelize([("a", 2)])
        >>> sorted(y.rightOuterJoin(x).collect())
        [('a', (2, 1)), ('b', (None, 4))]
        """
        return python_right_outer_join(self, other, numPartitions)