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  1. Hive
  2. HIVE-756

performance improvement for RCFile and ColumnarSerDe in Hive

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.5.0
    • None
    • None
    • Reviewed
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      HIVE-756. Performance improvement for RCFile and ColumnarSerDe in Hive. (Ning Zhang via zshao)
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      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_2.patch
          9 kB
          Ning Zhang
        2. hive-756_3.patch
          10 kB
          Ning Zhang
        3. hive-756_4.patch
          11 kB
          Ning Zhang
        4. hive-756.patch
          7 kB
          Ning Zhang

        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. HIVE-352 Make Hive support column based storage

          • Major - Major loss of function.
          • Closed
          relates to

          New Feature - A new feature of the product, which has yet to be developed. AVRO-806 add a column-major file format

          • Major - Major loss of function.
          • Closed

          Activity

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              nzhang Ning Zhang
              nzhang Ning Zhang
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              Dates

                Created:
                Updated:
                Resolved: