Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/2274#discussion_r17200907
--- Diff: python/pyspark/rdd.py ---
@@ -515,6 +515,30 @@ def __add__(self, other):
raise TypeError
return self.union(other)
+ def repartitionAndSortWithinPartitions(self, numPartitions=None,
partitionFunc=portable_hash,
+ ascending=True, keyfunc=lambda
x: x):
+ """
+ Repartition the RDD according to the given partitioner and, within
each resulting partition,
+ sort records by their keys.
+
+ >>> rdd = sc.parallelize([(0, 5), (3, 8), (2, 6), (0, 8), (3, 8),
(1, 3)])
+ >>> rdd2 = rdd.repartitionAndSortWithinPartitions(True, lambda x:
x % 2, 2)
--- End diff --
Or maybe the function is okay, but it's passing True for numPartitions. Yay
dynamic typing.
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