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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.4.0
    • SQL
    • None
    • 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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            rxin Reynold Xin
            rxin Reynold Xin
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              Created:
              Updated:
              Resolved:

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                Active Sprint:
                Spark 1.5 doc/QA sprint ends 29/Aug/15
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