Class StandardQueryOptimizerPipeline
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.evaluation.optimizer.StandardQueryOptimizerPipeline
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- All Implemented Interfaces:
QueryOptimizerPipeline
public class StandardQueryOptimizerPipeline extends Object implements QueryOptimizerPipeline
A standard pipeline with the defaultQueryOptimizer
s that will be used byStrictEvaluationStrategy
and its subclasses, unless specifically overridden.- Author:
- Jeen Broekstra
- See Also:
EvaluationStrategyFactory.setOptimizerPipeline(QueryOptimizerPipeline)
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Field Summary
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Constructor Summary
Constructors Constructor Description StandardQueryOptimizerPipeline(EvaluationStrategy strategy, TripleSource tripleSource, EvaluationStatistics evaluationStatistics)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Iterable<QueryOptimizer>
getOptimizers()
Get the optimizers that make up this pipeline.
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Field Detail
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BINDING_ASSIGNER
public static final BindingAssignerOptimizer BINDING_ASSIGNER
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BINDING_SET_ASSIGNMENT_INLINER
public static final BindingSetAssignmentInlinerOptimizer BINDING_SET_ASSIGNMENT_INLINER
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COMPARE_OPTIMIZER
public static final CompareOptimizer COMPARE_OPTIMIZER
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CONJUNCTIVE_CONSTRAINT_SPLITTER
public static final ConjunctiveConstraintSplitterOptimizer CONJUNCTIVE_CONSTRAINT_SPLITTER
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DISJUNCTIVE_CONSTRAINT_OPTIMIZER
public static final DisjunctiveConstraintOptimizer DISJUNCTIVE_CONSTRAINT_OPTIMIZER
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SAME_TERM_FILTER_OPTIMIZER
public static final SameTermFilterOptimizer SAME_TERM_FILTER_OPTIMIZER
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UNION_SCOPE_CHANGE_OPTIMIZER
public static final UnionScopeChangeOptimizer UNION_SCOPE_CHANGE_OPTIMIZER
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QUERY_MODEL_NORMALIZER
public static final QueryModelNormalizerOptimizer QUERY_MODEL_NORMALIZER
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PROJECTION_REMOVAL_OPTIMIZER
public static final ProjectionRemovalOptimizer PROJECTION_REMOVAL_OPTIMIZER
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ITERATIVE_EVALUATION_OPTIMIZER
public static final IterativeEvaluationOptimizer ITERATIVE_EVALUATION_OPTIMIZER
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FILTER_OPTIMIZER
public static final FilterOptimizer FILTER_OPTIMIZER
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ORDER_LIMIT_OPTIMIZER
public static final OrderLimitOptimizer ORDER_LIMIT_OPTIMIZER
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PARENT_REFERENCE_CLEANER
public static final ParentReferenceCleaner PARENT_REFERENCE_CLEANER
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Constructor Detail
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StandardQueryOptimizerPipeline
public StandardQueryOptimizerPipeline(EvaluationStrategy strategy, TripleSource tripleSource, EvaluationStatistics evaluationStatistics)
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Method Detail
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getOptimizers
public Iterable<QueryOptimizer> getOptimizers()
Description copied from interface:QueryOptimizerPipeline
Get the optimizers that make up this pipeline.- Specified by:
getOptimizers
in interfaceQueryOptimizerPipeline
- Returns:
- an
Iterable
ofQueryOptimizer
s
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