List of addProjectionElement() Examples

Examples of addProjectionElement()

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

          }
          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);
        }
      }
      // deleting of values if there is only an aggregation statement
      if (onlyAggregations || group) {

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

            }
            final Variable var2 = new Variable(variable.getName());
            p.addProjectionElement(var2);


            final AddComputedBinding acb = new GroupByAddComputedBinding();
            acb.addProjectionElement(var2, constraint);
            listOfAddComputedBindings.add(acb);


            // deleting of values if there is only an aggregation
            // statement
            if (onlyAggregations) {

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

      // TODO consider graphConstraint!
      this.indexScanCreator.createEmptyIndexScanSubmittingQueryResultWithOneEmptyBindingsAndConnectWithRoot(new OperatorIDTuple(projection,0), graphConstraint);
      return projection;
    } else if (!getItem(subjectNode).isVariable()){
      final Bind firstBind = new Bind(object);
      firstBind.addProjectionElement(object, subjectNode);
      // TODO consider graphConstraint!
      this.indexScanCreator.createEmptyIndexScanSubmittingQueryResultWithOneEmptyBindingsAndConnectWithRoot(new OperatorIDTuple(firstBind,0), graphConstraint);
      return firstBind;
    } else if(!getItem(objectNode).isVariable()){
      final LinkedList<TriplePattern> temp = new LinkedList<TriplePattern>();

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

    } else if(!getItem(objectNode).isVariable()){
      final LinkedList<TriplePattern> temp = new LinkedList<TriplePattern>();
      final Item[] items = {subject, getItem(node.jjtGetChild(0)), object};
      temp.add(new TriplePattern(items));
      final Bind firstBind = new Bind(subject);
      firstBind.addProjectionElement(subject, objectNode);
      // TODO consider graphConstraint!
      this.indexScanCreator.createEmptyIndexScanSubmittingQueryResultWithOneEmptyBindingsAndConnectWithRoot(new OperatorIDTuple(firstBind,0), graphConstraint);
      return firstBind;
    } else {
      final Union union = new Union();

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

        projection.addProjectionElement((Variable)graphConstraint);
      }
      final ASTVar n = new ASTVar(100);
      n.setName(subject.toString().substring(1));
      final Bind bind = new Bind(subject);
      bind.addProjectionElement(object,n);
      union.addSucceedingOperator(new OperatorIDTuple(bind,0));
      bind.addSucceedingOperator(new OperatorIDTuple(projection,0));
      final InMemoryDistinct memoryDistinct = new InMemoryDistinct();
      projection.addSucceedingOperator(new OperatorIDTuple(memoryDistinct,0));
      return memoryDistinct;

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

        final Node n = node.jjtGetChild(i);
        if (n instanceof ASTBind) {
          final ASTVar variable = (ASTVar) n.jjtGetChild(1);
          final Variable variable2 = new Variable(variable.getName());
          final Bind b = new Bind(variable2);
          b.addProjectionElement(variable2, n.jjtGetChild(0));
          connection.connectAndSetAsNewOperatorConnection(b, 0);
        }
      }
      for (int i = 0; i < node.jjtGetNumChildren(); i++) {
        final Node n = node.jjtGetChild(i);

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

            }
            final Variable var2 = new Variable(variable.getName());
            p.addProjectionElement(var2);


            final AddComputedBinding acb = new GroupByAddComputedBinding();
            acb.addProjectionElement(var2, constraint);
            listOfAddComputedBindings.add(acb);


            // deleting of values if there is only an aggregation
            // statement
            if (onlyAggregations) {

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

      connection.connect(join);
      SeveralSucceedingOperators sso = new SeveralSucceedingOperators();
      sso.addSucceedingOperator(join, 0);
      FederatedQueryTrivialApproach federatedQuery = new FederatedQueryTrivialApproach(node);
      Projection projection = new Projection();
      projection.addProjectionElement(new Variable(((ASTVar)child0).getName()));
      Distinct distinct = new Distinct();
      projection.addSucceedingOperator(distinct);
      distinct.addSucceedingOperator(federatedQuery);
      sso.addSucceedingOperator(projection, 0);
      federatedQuery.addSucceedingOperator(join, 1);

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

    // Enhance projection variables by left tuple variables of ReplaceVar
    final LinkedList<Variable> vars = replaceVar
        .getSubstitutionsVariableLeft();
    for (int i = 0; i < vars.size(); i++) {
      if (!projection.getProjectedVariables().contains(vars.get(i))) {
        projection.addProjectionElement(vars.get(i));
      }
    }


    final LinkedList<BasicOperator> pres = (LinkedList<BasicOperator>) projection
        .getPrecedingOperators();

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

    final LinkedList<Variable> replaceVarsRight = replacePre
        .getSubstitutionsVariableRight();


    // Let the tupel from the new ReplaceVar through
    for (int i = 0; i < replaceVarsLeft.size(); i++) {
      projectionPre.addProjectionElement(replaceVarsLeft.get(i));
    }


    // Let all UNION-Variable through, but not the ones which the new
    // ReplaceVar has replaced (right side)
    final LinkedList<Variable> projVars = new LinkedList<Variable>();

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