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  1. Apache Arrow
  2. ARROW-2008

[Python] Type inference for int32 NumPy arrays (expecting list<int32>) returns int64 and then conversion fails

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.9.0
    • Component/s: Python
    • Labels:
      None

      Description

      See report in https://github.com/apache/arrow/issues/1430

      arrow::py::InferArrowType is called, when traverses the array as though it were any other Python sequence, and NumPy int32 scalars are not recognized as such

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            • Assignee:
              wesmckinn Wes McKinney
              Reporter:
              wesmckinn Wes McKinney
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              • Created:
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