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  1. Hive
  2. HIVE-10141

count(distinct) not supported in Windowing function

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Details

    • Improvement
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • 1.0.0
    • 2.1.0
    • PTF-Windowing
    • None

    Description

      Count(distinct) is a very important function for analysis. For example, unique visitors instead of total visitors. Currently it is missing in Windowing function.

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        Issue Links

          blocks

          Sub-task - The sub-task of the issue SPARK-8712 Hive's Parser does not support distinct aggregations with OVER clause

          • Major - Major loss of function.
          • Resolved
          duplicates

          Sub-task - The sub-task of the issue HIVE-12889 Support COUNT(DISTINCT) for partitioning query.

          • Major - Major loss of function.
          • Closed

          Activity

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              Unassigned Unassigned
              zhangyii Yi Zhang
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              Dates

                Created:
                Updated:
                Resolved: