Examples of EvaluationStrategy

Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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  public Cursor<BindingSet> evaluate(QueryModel query, BindingSet bindings, boolean includeInferred)
    throws StoreException
  {
    triples.flush();
    TupleExpr tupleExpr;
    EvaluationStrategy strategy;
    strategy = factory.createRdbmsEvaluation(query);
    tupleExpr = optimizer.optimize(query, bindings, strategy);
    return strategy.evaluate(tupleExpr, EmptyBindingSet.getInstance());
  }
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Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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      TupleExpr expr, Dataset dataset, BindingSet bindings,
      boolean includeInferred) throws SailException {
    triples.flush();
    try {
      TupleExpr tupleExpr;
      EvaluationStrategy strategy;
      strategy = factory.createRdbmsEvaluation(dataset);
      tupleExpr = optimizer.optimize(expr, dataset, bindings, strategy);
      return strategy.evaluate(tupleExpr, bindings);
    } catch (QueryEvaluationException e) {
      throw new SailException(e);
    }
  }
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Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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            tupleExpr = new QueryRoot(tupleExpr);
        }

        try {
            KiWiTripleSource tripleSource = new KiWiTripleSource(this,includeInferred);
            EvaluationStrategy strategy = new EvaluationStrategyImpl(tripleSource, dataset);

            new BindingAssigner().optimize(tupleExpr, dataset, bindings);
            new ConstantOptimizer(strategy).optimize(tupleExpr, dataset, bindings);
            new CompareOptimizer().optimize(tupleExpr, dataset, bindings);
            new ConjunctiveConstraintSplitter().optimize(tupleExpr, dataset, bindings);
            new DisjunctiveConstraintOptimizer().optimize(tupleExpr, dataset, bindings);
            new SameTermFilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new QueryModelNormalizer().optimize(tupleExpr, dataset, bindings);
            new QueryJoinOptimizer(new KiWiEvaluationStatistics()).optimize(tupleExpr, dataset, bindings);
            new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset, bindings);
            new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);

            return strategy.evaluate(tupleExpr, EmptyBindingSet.getInstance());

        } catch (QueryEvaluationException e) {
            throw new SailException(e);
        }
    }
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Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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            tupleExpr = new QueryRoot(tupleExpr);
        }

        try {
            KiWiTripleSource tripleSource = new KiWiTripleSource(this,valueFactory,includeInferred);
            EvaluationStrategy strategy = new KiWiEvaluationStrategyImpl(tripleSource, dataset, connection);

            new BindingAssigner().optimize(tupleExpr, dataset, bindings);
            new ConstantOptimizer(strategy).optimize(tupleExpr, dataset, bindings);
            new CompareOptimizer().optimize(tupleExpr, dataset, bindings);
            new ConjunctiveConstraintSplitter().optimize(tupleExpr, dataset, bindings);
            new DisjunctiveConstraintOptimizer().optimize(tupleExpr, dataset, bindings);
            new SameTermFilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new QueryModelNormalizer().optimize(tupleExpr, dataset, bindings);
            new QueryJoinOptimizer(new KiWiEvaluationStatistics()).optimize(tupleExpr, dataset, bindings);
            new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset, bindings);
            new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);

            log.debug("evaluating SPARQL query:\n {}", tupleExpr);

            return strategy.evaluate(tupleExpr, EmptyBindingSet.getInstance());

        } catch (QueryEvaluationException e) {
            throw new SailException(e.getMessage(),e);
        }
    }
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Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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            tupleExpr = new QueryRoot(tupleExpr);
        }

        try {
            KiWiTripleSource tripleSource = new KiWiTripleSource(this,includeInferred);
            EvaluationStrategy strategy = new EvaluationStrategyImpl(tripleSource, dataset);

            new BindingAssigner().optimize(tupleExpr, dataset, bindings);
            new ConstantOptimizer(strategy).optimize(tupleExpr, dataset, bindings);
            new CompareOptimizer().optimize(tupleExpr, dataset, bindings);
            new ConjunctiveConstraintSplitter().optimize(tupleExpr, dataset, bindings);
            new DisjunctiveConstraintOptimizer().optimize(tupleExpr, dataset, bindings);
            new SameTermFilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new QueryModelNormalizer().optimize(tupleExpr, dataset, bindings);
            new QueryJoinOptimizer(new KiWiEvaluationStatistics()).optimize(tupleExpr, dataset, bindings);
            new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset, bindings);
            new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);

            return strategy.evaluate(tupleExpr, EmptyBindingSet.getInstance());

        } catch (QueryEvaluationException e) {
            throw new SailException(e);
        }
    }
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Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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            tupleExpr = new QueryRoot(tupleExpr);
        }

        try {
            KiWiTripleSource tripleSource = new KiWiTripleSource(this,valueFactory,includeInferred);
            EvaluationStrategy strategy = new KiWiEvaluationStrategyImpl(tripleSource, dataset, connection);

            new BindingAssigner().optimize(tupleExpr, dataset, bindings);
            new ConstantOptimizer(strategy).optimize(tupleExpr, dataset, bindings);
            new CompareOptimizer().optimize(tupleExpr, dataset, bindings);
            new ConjunctiveConstraintSplitter().optimize(tupleExpr, dataset, bindings);
            new DisjunctiveConstraintOptimizer().optimize(tupleExpr, dataset, bindings);
            new SameTermFilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new QueryModelNormalizer().optimize(tupleExpr, dataset, bindings);
            new QueryJoinOptimizer(new KiWiEvaluationStatistics()).optimize(tupleExpr, dataset, bindings);
            new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset, bindings);
            new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);
            new DistinctLimitOptimizer().optimize(tupleExpr, dataset, bindings);

            log.debug("evaluating SPARQL query:\n {}", tupleExpr);

            return strategy.evaluate(tupleExpr, EmptyBindingSet.getInstance());

        } catch (QueryEvaluationException e) {
            throw new SailException(e.getMessage(),e);
        }
    }
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Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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            tupleExpr = new QueryRoot(tupleExpr);
        }

        try {
            KiWiTripleSource tripleSource = new KiWiTripleSource(this,includeInferred);
            EvaluationStrategy strategy = new EvaluationStrategyImpl(tripleSource, dataset);

            new BindingAssigner().optimize(tupleExpr, dataset, bindings);
            new ConstantOptimizer(strategy).optimize(tupleExpr, dataset, bindings);
            new CompareOptimizer().optimize(tupleExpr, dataset, bindings);
            new ConjunctiveConstraintSplitter().optimize(tupleExpr, dataset, bindings);
            new DisjunctiveConstraintOptimizer().optimize(tupleExpr, dataset, bindings);
            new SameTermFilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new QueryModelNormalizer().optimize(tupleExpr, dataset, bindings);
            new QueryJoinOptimizer(new KiWiEvaluationStatistics()).optimize(tupleExpr, dataset, bindings);
            new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset, bindings);
            new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);

            return strategy.evaluate(tupleExpr, bindings);

        } catch (QueryEvaluationException e) {
            throw new SailException(e);
        }
    }
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Examples of org.openrdf.query.algebra.evaluation.EvaluationStrategy

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            tupleExpr = new QueryRoot(tupleExpr);
        }

        try {
            KiWiTripleSource tripleSource = new KiWiTripleSource(this,includeInferred);
            EvaluationStrategy strategy = new EvaluationStrategyImpl(tripleSource, dataset);

            new BindingAssigner().optimize(tupleExpr, dataset, bindings);
            new ConstantOptimizer(strategy).optimize(tupleExpr, dataset, bindings);
            new CompareOptimizer().optimize(tupleExpr, dataset, bindings);
            new ConjunctiveConstraintSplitter().optimize(tupleExpr, dataset, bindings);
            new DisjunctiveConstraintOptimizer().optimize(tupleExpr, dataset, bindings);
            new SameTermFilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new QueryModelNormalizer().optimize(tupleExpr, dataset, bindings);
            new QueryJoinOptimizer(new KiWiEvaluationStatistics()).optimize(tupleExpr, dataset, bindings);
            new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset, bindings);
            new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
            new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);

            return strategy.evaluate(tupleExpr, bindings);

        } catch (QueryEvaluationException e) {
            throw new SailException(e);
        }
    }
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