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  1. Hive
  2. HIVE-756

performance improvement for RCFile and ColumnarSerDe in Hive

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.5.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
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      HIVE-756. Performance improvement for RCFile and ColumnarSerDe in Hive. (Ning Zhang via zshao)
      Show
      HIVE-756 . Performance improvement for RCFile and ColumnarSerDe in Hive. (Ning Zhang via zshao)

      Description

      There are some easy performance improvements in the columnar storage in Hive I found during Hackathon.

        Attachments

        1. hive-756.patch
          7 kB
          Ning Zhang
        2. hive-756_2.patch
          9 kB
          Ning Zhang
        3. hive-756_3.patch
          10 kB
          Ning Zhang
        4. hive-756_4.patch
          11 kB
          Ning Zhang

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              • Assignee:
                nzhang Ning Zhang
                Reporter:
                nzhang Ning Zhang
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                Dates

                • Created:
                  Updated:
                  Resolved: