Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.4.0
    • Component/s: SQL
    • Labels:
      None
    • Sprint:
      Spark 1.5 doc/QA sprint

      Description

      Similar to http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.drop_duplicates.html

      def dropDuplicates(): DataFrame

      def dropDuplicates(subset: Seq[String]): DataFrame

      We can turn this into groupBy(cols).agg(first(...))

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              • Assignee:
                rxin Reynold Xin
                Reporter:
                rxin Reynold Xin
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                • Created:
                  Updated:
                  Resolved: