-- Implement the type WB_RT_CONCAT_T to contain the ODCIAggregate routines. 
create or replace type WB_RT_CONCAT_T as object ( con VARCHAR2 (2000),
  static function ODCIAggregateInitialize(sctx IN OUT WB_RT_CONCAT_T) return number,
  member function ODCIAggregateIterate(self IN OUT WB_RT_CONCAT_T, value IN varchar2) return number,
  member function ODCIAggregateTerminate(self IN WB_RT_CONCAT_T, returnValue OUT varchar2, flags IN number) return number,
  member function ODCIAggregateMerge(self IN OUT WB_RT_CONCAT_T, ctx2 IN WB_RT_CONCAT_T) return number
);
/