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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

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.5.0
    • Fix Version/s: 1.5.0
    • Component/s: SQL
    • Labels:
      None
    • Target Version/s:

      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

            • Assignee:
              hvanhovell Herman van Hövell
              Reporter:
              hvanhovell Herman van Hövell
              Shepherd:
              Yin Huai
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              Dates

              • Created:
                Updated:
                Resolved: