XMLWordPrintableJSON

    Details

    • Type: Sub-task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Table SQL / API
    • Labels:
      None

      Description

      Add FlatAggregate operator to batch Table API as described in Google doc .

      The usage:

      val res = tab
       .groupBy('a) // leave out groupBy-clause to define global table aggregates
       .flatAgg(fun: TableAggregateFunction)  // output has columns 'a, 'b, 'c
       .select('a, 'c) 
      

        Attachments

          Activity

            People

            • Assignee:
              hequn8128 Hequn Cheng
              Reporter:
              sunjincheng121 sunjincheng
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated: