[ARROW-4258] [Python] Safe cast fails from numpy float64 array with nans to integer

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.12.0
• Component/s: Python
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/20835
• Assignee: Krisztian Szucs
• Reporter: Bryan Cutler
• Created: 14/Jan/19 11:38
• Updated: 11/Jan/23 07:32
• Resolved: 15/Jan/19 17:42

Description

```

>>> pa.Array.from_pandas(pd.Series([1, None]), type=pa.int32(), safe=True)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "pyarrow/array.pxi", line 474, in pyarrow.lib.Array.from_pandas
  File "pyarrow/array.pxi", line 169, in pyarrow.lib.array
  File "pyarrow/array.pxi", line 69, in pyarrow.lib._ndarray_to_array
  File "pyarrow/error.pxi", line 81, in pyarrow.lib.check_status
pyarrow.lib.ArrowInvalid: Floating point value truncated

```

Issue Links

• links to: GitHub Pull Request #3395