HyukjinKwon commented on code in PR #39572:
URL: https://github.com/apache/spark/pull/39572#discussion_r1227660209
##########
python/pyspark/sql/tests/pandas/test_pandas_map.py:
##########
@@ -68,6 +68,23 @@ def func(iterator):
expected = df.collect()
self.assertEqual(actual, expected)
+ def test_large_variable_types(self):
+ with self.sql_conf({"spark.sql.execution.arrow.useLargeVarTypes":
True}):
+
+ def func(iterator):
+ for pdf in iterator:
+ assert isinstance(pdf, pd.DataFrame)
+ yield pdf
Review Comment:
Hm, just noticed that we missed to fix `to_arrow_type` here. Meaning that
JVM -> Python will use `useLargeVarTypes` but Python -> JVM will use use
`useLargeVarTypes`.
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