[ARROW-1891] [Python] NaT date32 values are only converted to nulls if from_pandas is used

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.8.0
• Component/s: Python
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/17885
• Assignee: Wes McKinney
• Reporter: Uwe Korn
• Created: 06/Dec/17 13:02
• Updated: 11/Jan/23 07:17
• Resolved: 07/Dec/17 15:02

Description

np.array([None, date(2017, 4, 4)], dtype='datetime64[D]')
pa.array(expected, from_pandas=True) -> [null, 2017-4-4]
pa.array(expected, from_pandas=True) -> [1970-1-1, 2017-4-4]

Issue Links

• links to: GitHub Pull Request #1399