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
- Direct Known Subclasses:
StandardQueryOptimizerPipeline
public class StandardQueryOptimizerPipeline extends java.lang.Object implements QueryOptimizerPipeline
A standard pipeline with the defaultQueryOptimizer
s that will be used byStrictEvaluationStrategy
and its subclasses, unless specifically overridden.
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Field Summary
Fields Modifier and Type Field Description private static boolean
assertsEnabled
static BindingAssignerOptimizer
BINDING_ASSIGNER
static BindingSetAssignmentInlinerOptimizer
BINDING_SET_ASSIGNMENT_INLINER
static CompareOptimizer
COMPARE_OPTIMIZER
static ConjunctiveConstraintSplitterOptimizer
CONJUNCTIVE_CONSTRAINT_SPLITTER
static DisjunctiveConstraintOptimizer
DISJUNCTIVE_CONSTRAINT_OPTIMIZER
private EvaluationStatistics
evaluationStatistics
static FilterOptimizer
FILTER_OPTIMIZER
static IterativeEvaluationOptimizer
ITERATIVE_EVALUATION_OPTIMIZER
static OrderLimitOptimizer
ORDER_LIMIT_OPTIMIZER
static ParentReferenceCleaner
PARENT_REFERENCE_CLEANER
static ProjectionRemovalOptimizer
PROJECTION_REMOVAL_OPTIMIZER
static QueryModelNormalizerOptimizer
QUERY_MODEL_NORMALIZER
static SameTermFilterOptimizer
SAME_TERM_FILTER_OPTIMIZER
private EvaluationStrategy
strategy
private TripleSource
tripleSource
static UnionScopeChangeOptimizer
UNION_SCOPE_CHANGE_OPTIMIZER
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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 java.lang.Iterable<QueryOptimizer>
getOptimizers()
Get the optimizers that make up this pipeline.
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Field Detail
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assertsEnabled
private static boolean assertsEnabled
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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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evaluationStatistics
private final EvaluationStatistics evaluationStatistics
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tripleSource
private final TripleSource tripleSource
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strategy
private final EvaluationStrategy strategy
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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 java.lang.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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