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[SPARK-52905][PYTHON] Arrow UDF for window #51593

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zhengruifeng wants to merge 4 commits into from
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[SPARK-52905][PYTHON] Arrow UDF for window #51593

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7c552e6
init
zhengruifeng Jul 21, 2025
fc073c9
fix test
zhengruifeng Jul 21, 2025
fe36f03
lint
zhengruifeng Jul 22, 2025
140aedd
lint
zhengruifeng Jul 23, 2025
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2 changes: 2 additions & 0 deletions core/src/main/scala/org/apache/spark/api/python/PythonRunner.scala
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Expand Up @@ -71,6 +71,7 @@ private[spark] object PythonEvalType {
val SQL_SCALAR_ARROW_UDF = 250
val SQL_SCALAR_ARROW_ITER_UDF = 251
val SQL_GROUPED_AGG_ARROW_UDF = 252
val SQL_WINDOW_AGG_ARROW_UDF = 253

val SQL_TABLE_UDF = 300
val SQL_ARROW_TABLE_UDF = 301
Expand Down Expand Up @@ -103,6 +104,7 @@ private[spark] object PythonEvalType {
case SQL_SCALAR_ARROW_UDF => "SQL_SCALAR_ARROW_UDF"
case SQL_SCALAR_ARROW_ITER_UDF => "SQL_SCALAR_ARROW_ITER_UDF"
case SQL_GROUPED_AGG_ARROW_UDF => "SQL_GROUPED_AGG_ARROW_UDF"
case SQL_WINDOW_AGG_ARROW_UDF => "SQL_WINDOW_AGG_ARROW_UDF"
}
}

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1 change: 1 addition & 0 deletions dev/sparktestsupport/modules.py
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Expand Up @@ -545,6 +545,7 @@ def __hash__(self):
"pyspark.sql.tests.arrow.test_arrow_udf",
"pyspark.sql.tests.arrow.test_arrow_udf_grouped_agg",
"pyspark.sql.tests.arrow.test_arrow_udf_scalar",
"pyspark.sql.tests.arrow.test_arrow_udf_window",
"pyspark.sql.tests.pandas.test_pandas_cogrouped_map",
"pyspark.sql.tests.pandas.test_pandas_grouped_map",
"pyspark.sql.tests.pandas.test_pandas_grouped_map_with_state",
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1 change: 1 addition & 0 deletions python/pyspark/sql/pandas/_typing/__init__.pyi
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Expand Up @@ -64,6 +64,7 @@ GroupedMapUDFTransformWithStateInitStateType = Literal[214]
ArrowScalarUDFType = Literal[250]
ArrowScalarIterUDFType = Literal[251]
ArrowGroupedAggUDFType = Literal[252]
ArrowWindowAggUDFType = Literal[253]

class ArrowVariadicScalarToScalarFunction(Protocol):
def __call__(self, *_: pyarrow.Array) -> pyarrow.Array: ...
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