Class GroupByClause.ObjectToBeGrouped

  • Enclosing class:
    GroupByClause

    public static class GroupByClause.ObjectToBeGrouped
    extends Object
    Inner class representing the contents of a tuple from the pre-grouping tuple stream; a set of such objects consitutes a group. The tuple from the input stream is represented as two Tuple objects, one holding the grouping key values and one holding everything else.
    • Field Detail

      • groupingValues

        public Tuple groupingValues
      • retainedValues

        public Tuple retainedValues
    • Constructor Detail

      • ObjectToBeGrouped

        public ObjectToBeGrouped()