[ARROW-9490] [Python] pyarrow array creation for specific set of numpy scalars fails

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.17.1
• Fix Version/s: 2.0.0
• Component/s: Python
• Labels: pull-request-available
• Environment: conda
• External issue URL: https://github.com/apache/arrow/issues/25561
• Assignee: Andrew Wieteska
• Reporter: Ramakrishna Prabhu
• Created: 15/Jul/20 18:24
• Updated: 11/Jan/23 08:07
• Resolved: 22/Aug/20 17:54

Description

While creating array from a list of numpy scalars, pyarrow fails with message 'Integer scalar type not recognized', details below 

>>> import pyarrow as pa >>> import numpy as np
>>> pa.array([np.int32(4), np.float64(1.5), np.float32(1.290994), np.int8(0)])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "pyarrow/array.pxi", line 269, in pyarrow.lib.array
  File "pyarrow/array.pxi", line 38, in pyarrow.lib._sequence_to_array
  File "pyarrow/error.pxi", line 85, in pyarrow.lib.check_status
pyarrow.lib.ArrowInvalid: Integer scalar type not recognized

 

Issue Links

• links to: GitHub Pull Request #8017