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Posted to issues@arrow.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2017/03/24 14:22:41 UTC

[jira] [Created] (ARROW-707) Python: All none-Pandas column should be converted to NullArray

Uwe L. Korn created ARROW-707:
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             Summary: Python: All none-Pandas column should be converted to NullArray
                 Key: ARROW-707
                 URL: https://issues.apache.org/jira/browse/ARROW-707
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Python
            Reporter: Uwe L. Korn
            Assignee: Uwe L. Korn


At the moment we throw {{ArrowException: Type error: Unable to infer type of object array, were all null}} but for this case we have {{NullArray}} inside of Arrow.



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