dianfu commented on a change in pull request #15590:
URL: https://github.com/apache/flink/pull/15590#discussion_r612270089
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File path: flink-python/pyflink/datastream/tests/test_data_stream.py
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@@ -1145,6 +1145,21 @@ def test_reduce_with_state(self):
expected.sort()
self.assertEqual(expected, results)
+ def test_function_with_error(self):
+ ds = self.env.from_collection([('a', 0), ('b', 0), ('c', 1), ('d', 1),
('e', 1)],
+ type_info=Types.ROW([Types.STRING(),
Types.INT()]))
+ keyed_stream = ds.key_by(MyKeySelector(), key_type=Types.INT())
+
+ def flat_map_func(x):
+ raise ValueError('flat_map_func error')
+ yield x
Review comment:
unnecessary line
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