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  1. Parquet
  2. PARQUET-278

enforce non empty group on MessageType level

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.5.0, 1.6.0, 1.7.0
    • Fix Version/s: 1.8.0
    • Component/s: parquet-mr
    • Labels:
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      Description

      As columnar format, parquet currently does not support empty struct/group without leaves. We should throw when constructing an empty GroupType to give a clear message.

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              • Assignee:
                tianshuo Tim
                Reporter:
                tianshuo Tim
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