xinrong-meng commented on code in PR #41503:
URL: https://github.com/apache/spark/pull/41503#discussion_r1245995245
##########
python/pyspark/sql/pandas/serializers.py:
##########
@@ -234,18 +237,33 @@ def _create_array(self, series, arrow_type,
spark_type=None):
)
raise PySparkTypeError(error_msg % (series.dtype, series.name,
arrow_type)) from e
except ValueError as e:
- error_msg = (
- "Exception thrown when converting pandas.Series (%s) "
- "with name '%s' to Arrow Array (%s)."
- )
- if self._safecheck:
- error_msg = error_msg + (
- " It can be caused by overflows or other "
- "unsafe conversions warned by Arrow. Arrow safe type check
"
- "can be disabled by using SQL config "
- "`spark.sql.execution.pandas.convertToArrowArraySafely`."
+
+ def _raise_exception(e):
+ error_msg = (
+ "Exception thrown when converting pandas.Series (%s) "
+ "with name '%s' to Arrow Array (%s)."
)
- raise PySparkValueError(error_msg % (series.dtype, series.name,
arrow_type)) from e
+ if self._safecheck:
+ error_msg = error_msg + (
+ " It can be caused by overflows or other "
+ "unsafe conversions warned by Arrow. Arrow safe type
check "
+ "can be disabled by using SQL config "
+
"`spark.sql.execution.pandas.convertToArrowArraySafely`."
+ )
+ raise PySparkValueError(error_msg % (series.dtype,
series.name, arrow_type)) from e
+
+ if arrow_cast:
+
+ def force_cast(array: pa.Array):
+ try:
+ return array.cast(target_type=arrow_type,
safe=self._safecheck)
+ except Exception as ee:
+ _raise_exception(ee)
+
+ array = pa.Array.from_pandas(series, mask=mask,
safe=self._safecheck)
Review Comment:
Removed, it can be tested in its following `cast`.
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