Examples of org.openrdf.query.algebra.evaluation.impl.QueryModelPruner$TreeSanitizer

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

Examples of org.openrdf.query.algebra.evaluation.impl.QueryModelPruner$TreeSanitizer

org.openrdf.query.algebra.evaluation.impl.QueryModelPruner
A query optimizer that prunes query model trees by removing superfluous parts and/or by reducing complex parts with simpler parts. @author Arjohn Kampman

      optimizerList.add(new ConstantOptimizer(strategy));
      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);

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      optimizerList.add(new ConstantOptimizer(strategy));
      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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    new ConstantOptimizer(strategy).optimize(query, bindings);
    new CompareOptimizer().optimize(query, bindings);
    new ConjunctiveConstraintSplitter().optimize(query, bindings);
    new DisjunctiveConstraintOptimizer().optimize(query, bindings);
    new SameTermFilterOptimizer().optimize(query, bindings);
    new QueryModelPruner().optimize(query, bindings);


    FederationStatistics statistics = new FederationStatistics(federation.getExecutor(), members, query);
//    new QueryJoinOptimizer(statistics).optimize(query, bindings);
//    new FilterOptimizer().optimize(query, bindings);


    new EmptyPatternOptimizer(members).optimize(query, bindings);
    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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      optimizerList.add(new BindingAssigner());
      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);

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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 QueryModelPruner());
      optimizerList.add(new QueryJoinOptimizer());
      optimizerList.add(new FilterOptimizer());


      optimizerList.optimize(tupleExpr, dataset, bindings);

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Related Classes of org.openrdf.query.algebra.evaluation.impl.QueryModelPruner$TreeSanitizer

org.openrdf.query.algebra.EmptySet

org.openrdf.query.algebra.SingletonSet

org.openrdf.query.algebra.TupleExpr

org.openrdf.query.algebra.ValueExpr

org.openrdf.sail.federation.FederationConnection

org.openrdf.sail.memory.MemoryStoreConnection

org.openrdf.sail.nativerdf.NativeStoreConnection

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