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  1. Spark
  2. SPARK-7712 Window Function Improvements
  3. SPARK-8640

Window Function Multiple Frame Processing in Single Processing Step

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.5.0
    • 1.5.0
    • SQL
    • None

    Description

      The new Window operator is capable of processing different frames for the same Window. In order to enable this the Catalyst Analyzer needs to be modified.

      PR will follow as soon as SPARK-8638 gets in.

      Attachments

        1. perf_test_window_collapse.scala
          5 kB
          Herman van Hövell

        Activity

          People

            hvanhovell Herman van Hövell
            hvanhovell Herman van Hövell
            Yin Huai Yin Huai
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            Dates

              Created:
              Updated:
              Resolved: