bogao007 commented on code in PR #50349:
URL: https://github.com/apache/spark/pull/50349#discussion_r2011040740


##########
python/pyspark/sql/pandas/types.py:
##########
@@ -1424,6 +1424,12 @@ def _to_numpy_type(type: DataType) -> 
Optional["np.dtype"]:
         return np.dtype("float32")
     elif type == DoubleType():
         return np.dtype("float64")
+    elif type == TimestampType():

Review Comment:
   background: we are using Pandas to convert a spark type data to Arrow record 
batch 
https://github.com/apache/spark/blob/b2290444e9c1430c18efb5c8de1dce264034dd4d/python/pyspark/sql/streaming/stateful_processor_api_client.py#L443-L453



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