WholeStageCodegen (2)
  HashAggregate [sum,isEmpty] [sum((l_extendedprice * l_discount)),revenue,sum,isEmpty]
    InputAdapter
      Exchange #1
        WholeStageCodegen (1)
          HashAggregate [l_extendedprice,l_discount] [sum,isEmpty,sum,isEmpty]
            LocalTableScan [l_extendedprice,l_discount]
