zhengruifeng commented on code in PR #42920:
URL: https://github.com/apache/spark/pull/42920#discussion_r1325319963
##########
python/pyspark/pandas/typedef/typehints.py:
##########
@@ -293,7 +293,9 @@ def spark_type_to_pandas_dtype(
),
):
return np.dtype("object")
- elif isinstance(spark_type, types.TimestampType):
+ elif isinstance(spark_type, types.DayTimeIntervalType):
+ return np.dtype("timedelta64[ns]")
+ elif isinstance(spark_type, (types.TimestampType, types.TimestampNTZType)):
return np.dtype("datetime64[ns]")
else:
return np.dtype(to_arrow_type(spark_type).to_pandas_dtype())
Review Comment:
the behavior of `to_arrow_type(spark_type).to_pandas_dtype()` changed, e.g.:
`to_arrow_type(DayTimeIntervalType)` -> `pa.timestamp("us", tz="UTC")` ->
`datetime64[us, UTC]` in 13.0.0, but `datetime64[ns, UTC]` in 12.0.1
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