Package lupos.engine.operators.multiinput.join

Examples of lupos.engine.operators.multiinput.join.IndexJoinWithDuplicateElimination.addPrecedingOperator()


      for(final OperatorIDTuple opID: op1.getSucceedingOperators()){
        opID.getOperator().removePrecedingOperator(op1);
      }
      op1.getSucceedingOperators().clear();
      op1.addSucceedingOperator(new OperatorIDTuple(bottomJoin, 0));
      bottomJoin.addPrecedingOperator(op1);
      final BasicOperator op2 = opIt.next();
      for(final OperatorIDTuple opID: op2.getSucceedingOperators()){
        opID.getOperator().removePrecedingOperator(op2);
      }
      op2.getSucceedingOperators().clear();
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      for(final OperatorIDTuple opID: op2.getSucceedingOperators()){
        opID.getOperator().removePrecedingOperator(op2);
      }
      op2.getSucceedingOperators().clear();
      op2.addSucceedingOperator(new OperatorIDTuple(bottomJoin, 1));
      bottomJoin.addPrecedingOperator(op2);
      if(arg!=null){
        bottomJoin.setSucceedingOperator((OperatorIDTuple) arg);
        ((OperatorIDTuple) arg).getOperator().addPrecedingOperator(bottomJoin);
      }
      while (opIt.hasNext()) {
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        for(final OperatorIDTuple opID: operand.getSucceedingOperators()){
          opID.getOperator().removePrecedingOperator(operand);
        }
        operand.getSucceedingOperators().clear();
        operand.setSucceedingOperator(new OperatorIDTuple(tempJoin, 0));
        tempJoin.addPrecedingOperator(operand);
        for(final OperatorIDTuple opID: bottomJoin.getSucceedingOperators()){
          opID.getOperator().removePrecedingOperator(bottomJoin);
        }
        bottomJoin.getSucceedingOperators().clear();
        bottomJoin.setSucceedingOperator(new OperatorIDTuple(tempJoin, 1));
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        for(final OperatorIDTuple opID: bottomJoin.getSucceedingOperators()){
          opID.getOperator().removePrecedingOperator(bottomJoin);
        }
        bottomJoin.getSucceedingOperators().clear();
        bottomJoin.setSucceedingOperator(new OperatorIDTuple(tempJoin, 1));
        tempJoin.addPrecedingOperator(bottomJoin);
        if(arg!=null){
          tempJoin.setSucceedingOperator((OperatorIDTuple) arg);
          ((OperatorIDTuple) arg).getOperator().addPrecedingOperator(tempJoin);
        }
        bottomJoin = tempJoin;
View Full Code Here

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