Package org.openrdf.query.algebra

Examples of org.openrdf.query.algebra.QueryRoot

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    tupleExpr = tupleExpr.clone();

    if (!(tupleExpr instanceof QueryRoot)) {
      // Add a dummy root node to the tuple expressions to allow the
      // optimizers to modify the actual root node
      tupleExpr = new QueryRoot(tupleExpr);
    }

    try {
      replaceValues(tupleExpr);
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    tupleExpr = tupleExpr.clone();

    if (!(tupleExpr instanceof QueryRoot)) {
      // Add a dummy root node to the tuple expressions to allow the
      // optimizers to modify the actual root node
      tupleExpr = new QueryRoot(tupleExpr);
    }

    Lock stLock = store.getStatementsReadLock();

    try {
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    tupleExpr = tupleExpr.clone();

    if (!(tupleExpr instanceof QueryRoot)) {
      // Add a dummy root node to the tuple expressions to allow the
      // optimizers to modify the actual root node
      tupleExpr = new QueryRoot(tupleExpr);
    }

    Lock readLock = nativeStore.getReadLock();

    try {
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    TupleExpr tupleExpr = expr.clone();

    if (!(tupleExpr instanceof QueryRoot)) {
      // Add a dummy root node to the tuple expressions to allow the
      // optimisers to modify the actual root node
      tupleExpr = new QueryRoot(tupleExpr);
    }

    QueryOptimizerList optimizerList = new QueryOptimizerList();
    addCoreOptimizations(strategy, optimizerList);
    addRdbmsOptimizations(optimizerList);
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        tupleExpr = tupleExpr.clone();

        if (!(tupleExpr instanceof QueryRoot)) {
            // Add a dummy root node to the tuple expressions to allow the
            // optimizers to modify the actual root node
            tupleExpr = new QueryRoot(tupleExpr);
        }

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

        if (!(tupleExpr instanceof QueryRoot)) {
            // Add a dummy root node to the tuple expressions to allow the
            // optimizers to modify the actual root node
            tupleExpr = new QueryRoot(tupleExpr);
        }

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

        if (!(tupleExpr instanceof QueryRoot)) {
            // Add a dummy root node to the tuple expressions to allow the
            // optimizers to modify the actual root node
            tupleExpr = new QueryRoot(tupleExpr);
        }

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

        if (!(tupleExpr instanceof QueryRoot)) {
            // Add a dummy root node to the tuple expressions to allow the
            // optimizers to modify the actual root node
            tupleExpr = new QueryRoot(tupleExpr);
        }

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

        if (!(tupleExpr instanceof QueryRoot)) {
            // Add a dummy root node to the tuple expressions to allow the
            // optimizers to modify the actual root node
            tupleExpr = new QueryRoot(tupleExpr);
        }

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

        if (!(tupleExpr instanceof QueryRoot)) {
            // Add a dummy root node to the tuple expressions to allow the
            // optimizers to modify the actual root node
            tupleExpr = new QueryRoot(tupleExpr);
        }

        try {
            KiWiTripleSource tripleSource = new KiWiTripleSource(this,includeInferred);
            EvaluationStrategy strategy = new EvaluationStrategyImpl(tripleSource, dataset);
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Related Classes of org.openrdf.query.algebra.QueryRoot

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