HyukjinKwon commented on a change in pull request #28089:
[SPARK-30921][PySpark] Predicates on python udf should not be pushdown through
Aggregate
URL: https://github.com/apache/spark/pull/28089#discussion_r403675970
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File path: python/pyspark/sql/tests/test_pandas_udf_grouped_agg.py
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@@ -491,6 +491,23 @@ def max_udf(v):
agg2 = self.spark.sql("select max_udf(id) from table")
assert_frame_equal(agg1.toPandas(), agg2.toPandas())
+ def test_no_predicate_pushdown_through(self):
+ # SPARK-12345: We should not pushdown predicates of PythonUDFs through
Aggregate.
Review comment:
JIRA I'd:).
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