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  1. ORC
  2. ORC-15

Add floating point compression to ORC file

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Details

    • New Feature
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      Karol Wegrzycki, a CS student at University of Warsaw, has implemented an FPC compressor for doubles. It would be great to hook this up to the ORC file format so that we can get better compression for doubles.

      Attachments

        1. fpc-impl.tar
          20 kB
          Owen O'Malley

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-3874 Create a new Optimized Row Columnar file format for Hive

          • Major - Major loss of function.
          • Closed
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. ORC-210 Add new ORC 2.0 encoding for Double, Float.

          • Major - Major loss of function.
          • Open

          Activity

            People

              omalley Owen O'Malley
              omalley Owen O'Malley
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              Dates

                Created:
                Updated: