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  1. Apache Arrow
  2. ARROW-14179

[C++] Import/Export of UnionArray in C data interface has wrong buffer count

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Details

    • Bug
    • Status: Resolved
    • Blocker
    • Resolution: Fixed
    • None
    • 6.0.0
    • C++

    Description

      The C Data Interface implementation for UnionArray includes a validity buffer as the first buffer. However, union arrays should have no validity buffer according to the specification (Arrow Columnar Format — Apache Arrow v5.0.0)

       

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              apitrou Antoine Pitrou
              roee88 Roee Shlomo
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