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  1. Apache Arrow
  2. ARROW-8282

[C++/Python][Dataset] Support schema evolution for integer columns

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 4.0.0
    • C++

    Description

      When reading in a dataset where the schema specifies that column X is of type int64 but the partition actually contains the data stored in that columns as int32, an upcast should be done.

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              Unassigned Unassigned
              uwe Uwe Korn
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