Package org.openrdf.query.algebra.evaluation.impl

Examples of org.openrdf.query.algebra.evaluation.impl.QueryJoinOptimizer

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      optimizerList.add(new CompareOptimizer());
      optimizerList.add(new ConjunctiveConstraintSplitter());
      optimizerList.add(new DisjunctiveConstraintOptimizer());
      optimizerList.add(new SameTermFilterOptimizer());
      optimizerList.add(new QueryModelPruner());
      optimizerList.add(new QueryJoinOptimizer(new MemEvaluationStatistics()));
      optimizerList.add(new FilterOptimizer());

      optimizerList.optimize(query, bindings);

      logger.trace("Optimized query model:\n{}", query);
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      optimizerList.add(new CompareOptimizer());
      optimizerList.add(new ConjunctiveConstraintSplitter());
      optimizerList.add(new DisjunctiveConstraintOptimizer());
      optimizerList.add(new SameTermFilterOptimizer());
      optimizerList.add(new QueryModelPruner());
      optimizerList.add(new QueryJoinOptimizer(new NativeEvaluationStatistics(nativeStore)));
      optimizerList.add(new FilterOptimizer());

      optimizerList.optimize(query, bindings);
      logger.trace("Optimized query model:\n{}", query);
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    boolean distinct = federation.isDistinct();
    PrefixHashSet local = federation.getLocalPropertySpace();
    new FederationJoinOptimizer(members, distinct, local).optimize(query, bindings);
    new OwnedTupleExprPruner().optimize(query, bindings);
    new QueryModelPruner().optimize(query, bindings);
    new QueryJoinOptimizer(statistics).optimize(query, bindings);
    new FederationFilterOptimizer().optimize(query, bindings);
    statistics.await(); // let statistics throw any exceptions it has

    new PrepareOwnedTupleExpr(federation.getMetaData()).optimize(query, bindings);
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    new ConstantOptimizer(strategy).optimize(expr, bindings);
    new CompareOptimizer().optimize(expr, bindings);
    new ConjunctiveConstraintSplitter().optimize(expr, bindings);
    new DisjunctiveConstraintOptimizer().optimize(expr, bindings);
    new SameTermFilterOptimizer().optimize(expr, bindings);
    new QueryJoinOptimizer().optimize(expr, bindings);
  }
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      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 NativeEvaluationStatistics(nativeStore)).optimize(tupleExpr, dataset,
          bindings);
      new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset, bindings);
      new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
      new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);
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      optimizerList.add(new ConstantOptimizer(strategy));
      optimizerList.add(new CompareOptimizer());
      optimizerList.add(new ConjunctiveConstraintSplitter());
      optimizerList.add(new SameTermFilterOptimizer());
      optimizerList.add(new QueryModelPruner());
      optimizerList.add(new QueryJoinOptimizer(new MemEvaluationStatistics()));
      optimizerList.add(new FilterOptimizer());

      optimizerList.optimize(tupleExpr, dataset, bindings);

      CloseableIteration<BindingSet, QueryEvaluationException> iter;
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      optimizerList.add(new ConstantOptimizer(strategy));
      optimizerList.add(new CompareOptimizer());
      optimizerList.add(new ConjunctiveConstraintSplitter());
      optimizerList.add(new SameTermFilterOptimizer());
      optimizerList.add(new QueryModelPruner());
      optimizerList.add(new QueryJoinOptimizer());
      optimizerList.add(new FilterOptimizer());

      optimizerList.optimize(tupleExpr, dataset, bindings);

      CloseableIteration<BindingSet, QueryEvaluationException> iter;
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    optimizerList.add(new BindingAssigner());
    optimizerList.add(new ConstantOptimizer(strategy));
    optimizerList.add(new CompareOptimizer());
    optimizerList.add(new ConjunctiveConstraintSplitter());
    optimizerList.add(new SameTermFilterOptimizer());
    optimizerList.add(new QueryJoinOptimizer());
  }
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Related Classes of org.openrdf.query.algebra.evaluation.impl.QueryJoinOptimizer

  • org.openrdf.query.algebra.Join
  • org.openrdf.query.algebra.TupleExpr
  • org.openrdf.query.algebra.Var
  • org.openrdf.sail.federation.FederationConnection
  • org.openrdf.sail.memory.MemoryStoreConnection
  • org.openrdf.sail.nativerdf.NativeStoreConnection
  • org.openrdf.sail.rdbms.optimizers.RdbmsQueryOptimizer
  • uk.ac.open.kmi.smartproducts.sesame.sail.AndroidNativeStoreConnection
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