Uses of Interface
org.eclipse.rdf4j.query.algebra.evaluation.QueryOptimizer
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Packages that use QueryOptimizer Package Description org.eclipse.rdf4j.query.algebra.evaluation org.eclipse.rdf4j.query.algebra.evaluation.impl org.eclipse.rdf4j.query.algebra.evaluation.util org.eclipse.rdf4j.sail.federation.optimizers org.eclipse.rdf4j.sail.spin See discussion at https://github.com/eclipse/rdf4j/issues/1262 -
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Uses of QueryOptimizer in org.eclipse.rdf4j.query.algebra.evaluation
Methods in org.eclipse.rdf4j.query.algebra.evaluation that return types with arguments of type QueryOptimizer Modifier and Type Method Description Iterable<QueryOptimizer>
QueryOptimizerPipeline. getOptimizers()
Get the optimizers that make up this pipeline. -
Uses of QueryOptimizer in org.eclipse.rdf4j.query.algebra.evaluation.impl
Classes in org.eclipse.rdf4j.query.algebra.evaluation.impl that implement QueryOptimizer Modifier and Type Class Description class
BindingAssigner
Assigns values to variables based on a supplied set of bindings.class
BindingSetAssignmentInliner
Optimizes a query model by inliningBindingSetAssignment
values where possible.class
CompareOptimizer
class
ConjunctiveConstraintSplitter
Splits conjunctive constraints into seperate constraints.class
ConstantOptimizer
A query optimizer that optimizes constant value expressions.class
DisjunctiveConstraintOptimizer
A query optimizer that optimize disjunctive constraints on tuple expressions.class
FilterOptimizer
Optimizes a query model by pushingFilter
s as far down in the model tree as possible.class
IterativeEvaluationOptimizer
class
OrderLimitOptimizer
Moves the Order node above the Projection when variables are projected.class
ParentReferenceCleaner
Cleans upQueryModelNode.getParentNode()
references that have become inconsistent with the actual algebra tree structure due to optimization operations.class
QueryJoinOptimizer
A query optimizer that re-orders nested Joins.class
QueryModelNormalizer
A query optimizer that (partially) normalizes query models to a canonical form.class
QueryModelPruner
Deprecated.Replaced byQueryModelNormalizer
.class
RegexAsStringFunctionOptimizer
A query optimizer that replaces REGEX withFunctionCall
s that are equivalent operatorsclass
SameTermFilterOptimizer
class
UnionScopeChangeOptimizer
Inspect Union clauses to check if scope change can be avoided (allowing injection of pre-bound vars into union arguments).Methods in org.eclipse.rdf4j.query.algebra.evaluation.impl that return types with arguments of type QueryOptimizer Modifier and Type Method Description Iterable<QueryOptimizer>
StandardQueryOptimizerPipeline. getOptimizers()
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Uses of QueryOptimizer in org.eclipse.rdf4j.query.algebra.evaluation.util
Classes in org.eclipse.rdf4j.query.algebra.evaluation.util that implement QueryOptimizer Modifier and Type Class Description class
QueryOptimizerList
A query optimizer that contains a list of other query optimizers, which are called consecutively when the list'sQueryOptimizerList.optimize(TupleExpr, Dataset, BindingSet)
method is called.Fields in org.eclipse.rdf4j.query.algebra.evaluation.util with type parameters of type QueryOptimizer Modifier and Type Field Description protected List<QueryOptimizer>
QueryOptimizerList. optimizers
Methods in org.eclipse.rdf4j.query.algebra.evaluation.util with parameters of type QueryOptimizer Modifier and Type Method Description void
QueryOptimizerList. add(QueryOptimizer optimizer)
Constructors in org.eclipse.rdf4j.query.algebra.evaluation.util with parameters of type QueryOptimizer Constructor Description QueryOptimizerList(QueryOptimizer... optimizers)
Constructor parameters in org.eclipse.rdf4j.query.algebra.evaluation.util with type arguments of type QueryOptimizer Constructor Description QueryOptimizerList(List<QueryOptimizer> optimizers)
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Uses of QueryOptimizer in org.eclipse.rdf4j.sail.federation.optimizers
Classes in org.eclipse.rdf4j.sail.federation.optimizers that implement QueryOptimizer Modifier and Type Class Description class
EmptyPatternOptimizer
Remove StatementPatterns that have no statements.class
FederationJoinOptimizer
Deprecated.since 3.1.0.class
OwnedTupleExprPruner
Remove redundantOwnedTupleExpr
.class
PrepareOwnedTupleExpr
Remove redundantOwnedTupleExpr
.class
QueryModelPruner
A query optimizer that prunes query model trees by removing superfluous parts and/or by reducing complex parts with simpler parts.class
QueryMultiJoinOptimizer
A query optimizer that re-orders nested Joins. -
Uses of QueryOptimizer in org.eclipse.rdf4j.sail.spin
Classes in org.eclipse.rdf4j.sail.spin that implement QueryOptimizer Modifier and Type Class Description class
SpinFunctionInterpreter
QueryOptimizer that adds support for SPIN functions.class
SpinMagicPropertyInterpreter
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