Package com.hp.hpl.jena.sparql.engine

Examples of com.hp.hpl.jena.sparql.engine.Plan

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    }

    static public QueryIterator exec(Op op, DatasetGraph ds)
    {
        QueryEngineFactory f = QueryEngineRegistry.findFactory(op, ds, null) ;
        Plan plan = f.create(op, ds, BindingRoot.create(), null) ;
        return plan.iterator() ;
    }
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        // Evaluate as an algebra expression
        BasicPattern pattern = new BasicPattern() ;
        pattern.add(triple) ;
        Op op = new OpQuadPattern(graphNode, pattern) ;
        Plan plan = QueryEngineSDB.getFactory().create(op, datasetStore, BindingRoot.create(), null) ;
       
        QueryIterator qIter = plan.iterator() ;
       
        if ( SDB.getContext().isTrue(SDB.streamGraphAPI) )
        {
            // Dangerous version -- application must close iterator.
            return new GraphIterator(triple, qIter) ;
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        Iterator<Binding> toReturn ;
       
        if ( query != null )
        {
            Plan plan = QueryExecutionFactory.createPlan(query, dsg, null, context) ;
            toReturn = plan.iterator();
        }
        else
        {
            toReturn = Iter.singleton(BindingRoot.create()) ;
        }
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Related Classes of com.hp.hpl.jena.sparql.engine.Plan

  • arq.sse_query
  • com.hp.hpl.jena.sdb.graph.GraphQueryHandlerSDB$BindingQueryPlanSDB
  • com.hp.hpl.jena.sdb.graph.GraphSDB
  • com.hp.hpl.jena.sparql.algebra.Algebra
  • com.hp.hpl.jena.sparql.graph.GraphSPARQL
  • com.hp.hpl.jena.sparql.graph.Reifier2
  • com.hp.hpl.jena.sparql.modify.UpdateEngineWorker
  • com.hp.hpl.jena.sparql.util.QueryOutputUtils
  • de.fuberlin.wiwiss.d2rq.jena.D2RQQueryHandler
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