[jira] [Created] (ARROW-6068) [Python] Hypothesis test failure

["Antoine Pitrou (JIRA)" <ji...@apache.org>]

Antoine Pitrou created ARROW-6068:
-------------------------------------

             Summary: [Python] Hypothesis test failure
                 Key: ARROW-6068
                 URL: https://issues.apache.org/jira/browse/ARROW-6068
             Project: Apache Arrow
          Issue Type: Bug
          Components: Python
    Affects Versions: 0.14.1
            Reporter: Antoine Pitrou


{code:java}
$ python -m pytest --hypothesis-seed=249088922892200171383018406164042644900 --hypothesis --tb=native pyarrow/tests/test_strategies.py 
=========================================================================== test session starts ============================================================================
platform linux -- Python 3.7.3, pytest-5.0.1, py-1.8.0, pluggy-0.12.0
hypothesis profile 'dev' -> max_examples=10, database=DirectoryBasedExampleDatabase('/home/antoine/arrow/dev/python/.hypothesis/examples')
rootdir: /home/antoine/arrow/dev/python, inifile: setup.cfg
plugins: timeout-1.3.3, repeat-0.8.0, hypothesis-3.82.1, forked-1.0.2, xdist-1.28.0
collected 7 items                                                                                                                                                          

pyarrow/tests/test_strategies.py ......F                                                                                                                             [100%]

================================================================================= FAILURES =================================================================================
_______________________________________________________________________________ test_tables ________________________________________________________________________________
Traceback (most recent call last):
  File "/home/antoine/arrow/dev/python/pyarrow/tests/test_strategies.py", line 55, in test_tables
    def test_tables(table):
  File "/home/antoine/miniconda3/envs/pyarrow/lib/python3.7/site-packages/hypothesis/core.py", line 960, in wrapped_test
    raise the_error_hypothesis_found
  File "/home/antoine/arrow/dev/python/pyarrow/tests/strategies.py", line 249, in tables
    return pa.Table.from_arrays(children, schema=schema)
  File "pyarrow/table.pxi", line 1018, in pyarrow.lib.Table.from_arrays
    return pyarrow_wrap_table(CTable.Make(c_schema, columns))
  File "pyarrow/public-api.pxi", line 314, in pyarrow.lib.pyarrow_wrap_table
    check_status(ctable.get().Validate())
  File "pyarrow/error.pxi", line 76, in pyarrow.lib.check_status
    raise ArrowInvalid(message)
pyarrow.lib.ArrowInvalid: Column data for field 11 with type struct<: null, : null, : null, : null, : null, : null> is inconsistent with schema struct<: null, : null, : null, : null not null, : null, : null>
{code}



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