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  1. Apache Arrow
  2. ARROW-5981

[C++] DictionaryBuilder<T> initialization with Array can fail silently

    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 1.0.0
    • Component/s: C++
    • Labels:
      None

      Description

      See

      https://github.com/apache/arrow/blob/master/cpp/src/arrow/array/builder_dict.cc#L267

      I think it would be better to expose InsertValues on DictionaryBuilder and initialize from a known dictionary that way

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            • Assignee:
              Unassigned
              Reporter:
              wesmckinn Wes McKinney
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              Dates

              • Created:
                Updated: