rberenguel commented on issue #18139: [SPARK-20787][PYTHON] PySpark can't handle datetimes before 1900 URL: https://github.com/apache/spark/pull/18139#issuecomment-454968882 @HyukjinKwon Seems to at least work for the problematic area: ```python >>> import pandas as pd >>> import pyarrow as pa >>> import numpy as np >>> df = pd.DataFrame({'datetime64': np.array(['1901-07-13T01:23:34.123456789', '1902-01-13T12:34:56.432539784', '1899-08-13T05:46 :57.437699912'], dtype='datetime64[ns]')}) >>> b = pa.Table.from_pandas(df) >>> b[0].to_pandas() 0 1901-07-13 01:23:34.123456789 1 1902-01-13 12:34:56.432539784 2 1899-08-13 05:46:57.437699912 Name: datetime64, dtype: datetime64[ns] ```
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