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  1. IMPALA
  2. IMPALA-3602

Implement percentile and percentile_approx statistical functions

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Details

    • Improvement
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • Impala 2.6.0
    • None
    • Backend

    Description

      We should implement those statistical functions. Hive supports them: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF

      • percentile
      • percentile_approx

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        duplicates

        New Feature - A new feature of the product, which has yet to be developed. IMPALA-4025 add functions PERCENTILE_DISC(), PERCENTILE_CONT(), and MEDIAN()

        • Major - Major loss of function.
        • In Progress
        relates to

        New Feature - A new feature of the product, which has yet to be developed. IMPALA-1766 Misc. statistical functions

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Resolved

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            Unassigned Unassigned
            lv Lars Volker
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            Dates

              Created:
              Updated:

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