Github user pwendell-api commented on a diff in the pull request:
https://github.com/apache/spark/pull/705#discussion_r13414698
--- Diff: python/pyspark/tests.py ---
@@ -188,6 +188,21 @@ def test_deleting_input_files(self):
os.unlink(tempFile.name)
self.assertRaises(Exception, lambda: filtered_data.count())
+ def testAggregateByKey(self):
+ data = self.sc.parallelize([(1, 1), (1, 1), (3, 2), (5, 1), (5,
3)], 2)
+ def seqOp(x, y):
+ x.add(y)
+ return x
+
+ def combOp(x, y):
+ x |= y
+ return x
+
+ sets = dict(pairs.aggregateByKey(set(), seqOp, combOp).collect())
--- End diff --
@sryza I think this test is broken. "pairs" is not defined in this function.
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