Package lupos.engine.operators.singleinput

Examples of lupos.engine.operators.singleinput.AddBinding

836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
            while (it.hasNext()) {
              final Triple t = it.next();
              BasicOperator lastOperator = union;
              for (int i = 0; i < 3; i++) {
                if (tp.getPos(i).isVariable()) {
                  final AddBinding add = new AddBinding(
                      (Variable) tp.getPos(i), t
                          .getPos(i));
                  add
                      .addSucceedingOperator(new OperatorIDTuple(
                          lastOperator, 0));
                  // Not completely correct, but for
                  // the succeeding optimization steps
                  // enough!
                  add
                      .setUnionVariables((HashSet<Variable>) tp
                          .getVariables().clone());
                  add.setIntersectionVariables(add
                      .getUnionVariables());
                  lastOperator.addPrecedingOperator(add);
                  lastOperator = add;
                }
              }
View Full Code Here
173
174
175
176
177
178
179
180
181
182
183
184
185
186
    if (addBindingsVar.size() > 0) {
      final Iterator<Literal> lit_it = addBindingsLit.iterator();
      final HashSet<Variable> hsv = new HashSet<Variable>();
      hsv.addAll(replaceVar.getUnionVariables());
      for (final Variable v : addBindingsVar) {
        final AddBinding ab = new AddBinding(v, lit_it.next());
        hsv.add(v);
        ab.setIntersectionVariables((HashSet<Variable>) hsv.clone());
        ab.setUnionVariables(ab.getIntersectionVariables());
        order.add(ab);
        added.add(ab);
      }
    }
View Full Code Here
TOP

Related Classes of lupos.engine.operators.singleinput.AddBinding

  • lupos.datastructures.bindings.Bindings
  • lupos.datastructures.items.literal.Literal
  • lupos.engine.evaluators.StreamQueryEvaluator
  • lupos.optimizations.logical.rules.externalontology.RuleConstantPropagationFromAddToGenerate
  • lupos.optimizations.logical.rules.externalontology.RuleConstantPropagationOverJoin
  • lupos.optimizations.logical.rules.externalontology.RuleEliminateUnsatisfiableAddFilterSequence
  • lupos.optimizations.logical.rules.externalontology.RuleEliminateUnsatisfiableFilterAfterAdd
  • lupos.optimizations.logical.rules.rdfs.RuleEliminateFilterUnequalAfter2XAdd
  • lupos.optimizations.logical.rules.rdfs.RuleReplaceGenPat
  • lupos.optimizations.logical.rules.RuleReplaceConstantOfFilterInTriplePattern
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.