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  1. Apache Arrow
  2. ARROW-1175 [Java] Implement/test dictionary-encoded subfields
  3. ARROW-6600

[Java] Implement dictionary-encoded subfields for Union type

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    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Later
    • None
    • None
    • Java

    Description

      Implement dictionary-encoded subfields for Union type. Each child vector could be encodable or not.

       

      Meanwhile extra common logic into DictionaryEncoder as well as refactor List subfield encoding to keep consistent with Struct/Union type.

       

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              tianchen92 Ji Liu
              tianchen92 Ji Liu
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