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  1. Hive
  2. HIVE-2416

Multiple distinct function to support hive.groupby.skewindata optimization

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    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
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    Description

      Currently when multiple distinct function is used, hive.groupby.skewindata optimization parameter shall be set false, or else an exception is raised:

      Error in semantic analysis: DISTINCT on different columns not supported with skew in data

      Skew groupby should support multiple distinct function

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          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-474 Support for distinct selection on two or more columns

          • Major - Major loss of function.
          • Closed

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              tedxu Ted Xu
              tedxu Ted Xu
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              Dates

                Created:
                Updated: