[ARROW-3049] [C++/Python] ORC reader fails on empty file

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.10.0
• Fix Version/s: 0.11.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/19408
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 13/Aug/18 15:28
• Updated: 11/Jan/23 07:24
• Resolved: 28/Aug/18 09:24

Description

Traceback (most recent call last):
  File "/home/antoine/arrow/python/pyarrow/tests/test_orc.py", line 83, in test_orcfile_empty
    check_example('TestOrcFile.emptyFile')
  File "/home/antoine/arrow/python/pyarrow/tests/test_orc.py", line 79, in check_example
    os.path.join(orc_data_dir, '%s.jsn.gz' % name))
  File "/home/antoine/arrow/python/pyarrow/tests/test_orc.py", line 62, in check_example_files
    table = orc_file.read()
  File "/home/antoine/arrow/python/pyarrow/orc.py", line 149, in read
    return self.reader.read(include_indices=include_indices)
  File "pyarrow/_orc.pyx", line 106, in pyarrow._orc.ORCReader.read
    check_status(deref(self.reader).Read(&sp_table))
  File "pyarrow/error.pxi", line 81, in pyarrow.lib.check_status
    raise ArrowInvalid(message)
pyarrow.lib.ArrowInvalid: Must pass at least one record batch

Jim Crist

Issue Links

• links to: GitHub Pull Request #2449