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  1. Tajo
  2. TAJO-200

RCFile compatible to apache hive

    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.8.0
    • Component/s: Storage
    • Labels:
      None

      Description

      • Support both the text and the binary serialization/deserialization.
        • dafault : org.apache.tajo.storage.BinarySerializeDeserialize
      • use SequenceFile.metadata.
        • key: rcfile.serde
        • value: org.apache.tajo.storage.BinarySerializeDeserialize, org.apache.tajo.storage.TextSerializeDeserialize
      • improve memory efficiency
      • support tajo pushdown projection
      • support compression

        Attachments

        1. TAJO-200.patch
          169 kB
          Jinho Kim
        2. TAJO-200_2.patch
          174 kB
          Jinho Kim

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              • Assignee:
                jhkim Jinho Kim
                Reporter:
                jhkim Jinho Kim
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                Dates

                • Created:
                  Updated:
                  Resolved: