xinrong-databricks commented on a change in pull request #33275:
URL: https://github.com/apache/spark/pull/33275#discussion_r667097612
##########
File path: python/pyspark/pandas/data_type_ops/string_ops.py
##########
@@ -114,8 +132,8 @@ def astype(self, index_ops: IndexOpsLike, dtype: Union[str,
type, Dtype]) -> Ind
F.length(index_ops.spark.column) > 0
)
return index_ops._with_new_scol(
- scol.alias(index_ops._internal.data_spark_column_names[0]),
- field=InternalField(dtype=dtype),
+ scol,
+ field=index_ops._internal.data_fields[0].copy(dtype=dtype,
spark_type=spark_type),
Review comment:
Here is `alias(index_ops._internal.data_spark_column_names[0])` removed
because we are sure that the name of the series is not changed?
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