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[SPARK-52922][PS] Avoid CAST_INVALID_INPUT of "astype" in ANSI mode #51627

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[SPARK-52922][PS] Avoid CAST_INVALID_INPUT of "astype" in ANSI mode #51627

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ead9c74
'abc' as int
xinrong-meng Jul 23, 2025
902784e
test
xinrong-meng Jul 23, 2025
28ed3e4
lint
xinrong-meng Jul 24, 2025
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6 changes: 5 additions & 1 deletion python/pyspark/pandas/data_type_ops/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@
extension_object_dtypes_available,
spark_type_to_pandas_dtype,
)
from pyspark.pandas.utils import is_ansi_mode_enabled

if extension_dtypes_available:
from pandas import Int8Dtype, Int16Dtype, Int32Dtype, Int64Dtype
Expand Down Expand Up @@ -189,7 +190,10 @@ def _as_other_type(index_ops: IndexOpsLike, dtype: Dtype, spark_type: DataType)
)
assert not need_pre_process, "Pre-processing is needed before the type casting."

scol = index_ops.spark.column.cast(spark_type)
if is_ansi_mode_enabled(index_ops._internal.spark_frame.sparkSession):
scol = index_ops.spark.column.try_cast(spark_type)
else:
scol = index_ops.spark.column.cast(spark_type)
return index_ops._with_new_scol(scol, field=InternalField(dtype=dtype))


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1 change: 1 addition & 0 deletions python/pyspark/pandas/tests/series/test_as_type.py
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Expand Up @@ -53,6 +53,7 @@ def test_astype(self):
self.assert_eq(psser.astype(bool), pser.astype(bool))
self.assert_eq(psser.astype(str), pser.astype(str))
self.assert_eq(psser.str.strip().astype(bool), pser.str.strip().astype(bool))
self.assert_eq(ps.Series(["abc"]).astype(int), pd.Series([float("nan")]))

if extension_object_dtypes_available:
from pandas import StringDtype
Expand Down