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  1. DataFu
  2. DATAFU-91

pig version of HyperLogLog estimator should be Algebraic and use combiners

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 1.3.0
    • 1.3.0
    • None

    Description

      Matt: I don't remember if there was a particular reason I didn't implement this as AlgebraicEvalFunc. It seems like it could be. I believe the Java MapReduce version leverages the combiner. If you want to try making this Algebraic we would be happy to accept a patch

      Attachments

        1. hyper-log-log-algebraic.diff
          6 kB
          Ido Hadanny
        2. hyper-log-log-algebraic.diff
          5 kB
          Ido Hadanny
        3. hyper-log-log-algebraic-3.diff
          6 kB
          Ido Hadanny

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. DATAFU-99 Can't build on Windows

          • Major - Major loss of function.
          • Closed

          Activity

            People

              ihadanny Ido Hadanny
              ihadanny Ido Hadanny
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              Dates

                Created:
                Updated:
                Resolved: