fangchenli commented on code in PR #54312:
URL: https://github.com/apache/spark/pull/54312#discussion_r2825577656
##########
python/pyspark/sql/conversion.py:
##########
@@ -1489,13 +1490,20 @@ def convert_numpy(
if v is not None
else None
)
+ elif isinstance(spark_type, VariantType):
+ series = arr.to_pandas(date_as_object=True)
+ series = series.apply(
+ cast(
Review Comment:
Yes, the result series would have `dtype=object`. And we should use `map`
instead of `apply` here. In the stub file, `map` takes `Callable[Any]`, but
`apply` only takes a dtype known to pandas.
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