Package org.openrdf.query.algebra.evaluation

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

205
206
207
208
209
210
211
212
213
214
  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());
  }
View Full Code Here
213
214
215
216
217
218
219
220
221
222
223
224
225
      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);
    }
  }
View Full Code Here
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
            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);
        }
    }
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
            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);
        }
    }
View Full Code Here
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
            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);
        }
    }
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
            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);
        }
    }
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
            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);
        }
    }
View Full Code Here
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
            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);
        }
    }
View Full Code Here
TOP

Related Classes of org.openrdf.query.algebra.evaluation.EvaluationStrategy

  • org.apache.marmotta.kiwi.sail.KiWiSailConnection
  • org.apache.marmotta.kiwi.sparql.sail.KiWiSparqlSailConnection
  • org.apache.marmotta.kiwi.versioning.sail.KiWiSnapshotConnection
  • org.openrdf.sail.rdbms.RdbmsConnection
    • 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.