[jira] [Created] (HIVE-15617) Improve the avg performance for Range based window

[Aihua Xu (JIRA)]

Aihua Xu created HIVE-15617:
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             Summary: Improve the avg performance for Range based window
                 Key: HIVE-15617
                 URL: https://issues.apache.org/jira/browse/HIVE-15617
             Project: Hive
          Issue Type: Sub-task
          Components: PTF-Windowing
    Affects Versions: 1.0.0
            Reporter: Aihua Xu
            Assignee: Aihua Xu


Similar to HIVE-15520, we need to improve the performance for avg().



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