BryanCutler commented on a change in pull request #29818:
URL: https://github.com/apache/spark/pull/29818#discussion_r523108743
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File path: python/pyspark/sql/tests/test_arrow.py
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@@ -190,6 +190,13 @@ def test_pandas_round_trip(self):
pdf_arrow = df.toPandas()
assert_frame_equal(pdf_arrow, pdf)
+ def test_pandas_self_destruct(self):
+ with
self.sql_conf({"spark.sql.execution.arrow.pyspark.selfDestruct.enabled": True}):
+ pdf = self.create_pandas_data_frame()
Review comment:
The pyarrow test works because it allocates the memory for the required
Pandas blocks too, which I believe doubles the memory allocated normally, but
ends up with a net zero change with self destruct.
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