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  1. IMPALA
  2. IMPALA-6503

Support reading complex types from ORC format files

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    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: Impala 3.2.0
    • Component/s: Backend, Frontend
    • Labels:
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      Description

      ORC already supports Hive complex(nested) types: STRUCT, ARRAY, MAP, UNION. UNION type is not widely used. Here we track the support of reading STRUCT, ARRAY, MAP types from ORC files.

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            • Assignee:
              stigahuang Quanlong Huang
              Reporter:
              stigahuang Quanlong Huang

              Dates

              • Created:
                Updated:
                Resolved:

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