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Author: Davies Liu

python/pyspark/tests.py

@@ -533,6 +533,7 @@ def test_zip_with_different_serializers(self):
         a = a._reserialize(BatchedSerializer(PickleSerializer(), 2))
         b = b._reserialize(MarshalSerializer())
         self.assertEqual(a.zip(b).collect(), [(0, 100), (1, 101), (2, 102), (3, 103), (4, 104)])
+        # regression test for SPARK-4841
         path = os.path.join(SPARK_HOME, "python/test_support/hello.txt")
         t = self.sc.textFile(path)
         cnt = t.count()