xinrong-meng commented on code in PR #49055:
URL: https://github.com/apache/spark/pull/49055#discussion_r1897740992
##########
python/pyspark/sql/tests/test_udtf.py:
##########
@@ -1064,6 +1074,71 @@ def eval(self, row: Row):
func = udtf(TestUDTF, returnType="a: int")
return func
+ def test_df_asTable_chaining_methods(self):
+ class TestUDTF:
+ def eval(self, row: Row):
+ yield row["key"], row["value"]
+
+ def terminate(self):
+ if False:
+ yield
Review Comment:
That is necessary with "partitionBy" otherwise we will hit
```
AttributeError: 'TestUDTF' object has no attribute 'terminate'
```
because of
https://github.com/apache/spark/blob/master/python/pyspark/worker.py#L1052.
I will file a fix separately.
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