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Posted to dev@arrow.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2018/04/21 19:20:00 UTC

[jira] [Created] (ARROW-2491) [Python] Array.from_buffers does not work for ListArray

Uwe L. Korn created ARROW-2491:
----------------------------------

             Summary: [Python] Array.from_buffers does not work for ListArray
                 Key: ARROW-2491
                 URL: https://issues.apache.org/jira/browse/ARROW-2491
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++, Python
    Affects Versions: 0.9.0
            Reporter: Uwe L. Korn
            Assignee: Uwe L. Korn
             Fix For: 0.10.0


When you get the buffers from a ListArray and feed it back into {{pyarrow.Array.from_buffers}} the code fails with a DCHECK: 

{code}
./src/arrow/array.cc:247 Check failed: (data->buffers.size()) == (2)))
{code}



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