Package lupos.engine.operators.singleinput

Examples of lupos.engine.operators.singleinput.Projection.addProjectionElement()

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    union.addSucceedingOperator(new OperatorIDTuple(minus,1));

    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    minus.addSucceedingOperator(new OperatorIDTuple(projection,0));
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    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    minus.addSucceedingOperator(new OperatorIDTuple(projection,0));

    return projection;
  }
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    final BasicOperator rightSide = node.jjtGetChild(1).accept(this, connection, graphConstraint, subject, object, subjectNode, objectNode);
    final Union union = new Union();
    leftSide.addSucceedingOperator(new OperatorIDTuple(union,0));
    rightSide.addSucceedingOperator(new OperatorIDTuple(union,1));
    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    union.addSucceedingOperator(new OperatorIDTuple(projection,0));
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    final Union union = new Union();
    leftSide.addSucceedingOperator(new OperatorIDTuple(union,0));
    rightSide.addSucceedingOperator(new OperatorIDTuple(union,1));
    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    union.addSucceedingOperator(new OperatorIDTuple(projection,0));
    return projection;
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    rightSide.addSucceedingOperator(new OperatorIDTuple(union,1));
    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    union.addSucceedingOperator(new OperatorIDTuple(projection,0));
    return projection;
  }
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      startingOperator2.addSucceedingOperator(new OperatorIDTuple(join, 0));
//    }
    final BasicOperator startingOperator = node.jjtGetChild(1).accept(this, connection, graphConstraint, v, object, subjectNode, objectNode);
    startingOperator.addSucceedingOperator(new OperatorIDTuple(join,1));
    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    join.addSucceedingOperator(new OperatorIDTuple(projection,0));
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//    }
    final BasicOperator startingOperator = node.jjtGetChild(1).accept(this, connection, graphConstraint, v, object, subjectNode, objectNode);
    startingOperator.addSucceedingOperator(new OperatorIDTuple(join,1));
    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    join.addSucceedingOperator(new OperatorIDTuple(projection,0));
    return projection;
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    startingOperator.addSucceedingOperator(new OperatorIDTuple(join,1));
    final Projection projection = new Projection();
    projection.addProjectionElement(subject);
    projection.addProjectionElement(object);
    if(graphConstraint!=null && graphConstraint.isVariable() && !graphConstraint.equals(getItem(subjectNode)) && !graphConstraint.equals(getItem(objectNode))) {
      projection.addProjectionElement((Variable)graphConstraint);
    }
    join.addSucceedingOperator(new OperatorIDTuple(projection,0));
    return projection;
  }
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      final Projection p = new Projection();
      final LinkedList<AddComputedBinding> listOfAddComputedBindings = new LinkedList<AddComputedBinding>();
      for (int i = 0; i < numberChildren; i++) {
        if (node.jjtGetChild(i) instanceof ASTVar) {
          final ASTVar variable = (ASTVar) node.jjtGetChild(i);
          p.addProjectionElement(new Variable(variable.getName()));
          onlyAggregations = false;
        } else if (node.jjtGetChild(i) instanceof ASTAs) {
          final ASTVar variable = (ASTVar) node.jjtGetChild(i)
              .jjtGetChild(1);
          final lupos.sparql1_1.Node constraint = node.jjtGetChild(i)
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          if (!(constraint instanceof ASTAggregation)) {
            onlyAggregations = false;
          }
          final Variable var2 = new Variable(variable.getName());
          p.addProjectionElement(var2);
          final AddComputedBinding acb = group ? new GroupByAddComputedBinding()
              : new AddComputedBinding();
          acb.addProjectionElement(var2, constraint);
          listOfAddComputedBindings.add(acb);
        }
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