Uses of Class
org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor

Packages that use AbstractQueryModelVisitor

Package	Description
org.eclipse.rdf4j.query.algebra.evaluation.impl
org.eclipse.rdf4j.query.algebra.helpers
org.eclipse.rdf4j.query.parser.sparql	The SPARQL query engine.
org.eclipse.rdf4j.queryrender	This package contains classes for working with RDF4J query objects.
org.eclipse.rdf4j.queryrender.sparql
org.eclipse.rdf4j.sail.federation.optimizers

Uses of AbstractQueryModelVisitor in org.eclipse.rdf4j.query.algebra.evaluation.impl

Subclasses of AbstractQueryModelVisitor in org.eclipse.rdf4j.query.algebra.evaluation.impl

Modifier and Type	Class and Description
protected static class	BindingAssigner.VarVisitor
protected static class	CompareOptimizer.CompareVisitor
protected static class	ConjunctiveConstraintSplitter.ConstraintVisitor
protected class	ConstantOptimizer.ConstantVisitor
protected class	ConstantOptimizer.VarNameCollector
protected static class	DisjunctiveConstraintOptimizer.OrSameTermOptimizer
protected static class	FilterOptimizer.FilterFinder
protected static class	FilterOptimizer.FilterRelocator
protected static class	IterativeEvaluationOptimizer.IEOVisitor
protected static class	OrderLimitOptimizer.OrderOptimizer
protected class	QueryJoinOptimizer.JoinVisitor
class	QueryModelNormalizer A query optimizer that (partially) normalizes query models to a canonical form.
protected class	RegexAsStringFunctionOptimizer.RegexAsStringFunctionVisitor
protected static class	SameTermFilterOptimizer.BindingSetAssignmentCollector
protected static class	SameTermFilterOptimizer.SameTermFilterVisitor
protected static class	SameTermFilterOptimizer.VarBinder
protected static class	SameTermFilterOptimizer.VarRenamer
protected static class	TupleFunctionEvaluationStatistics.TupleFunctionCardinalityCalculator

Uses of AbstractQueryModelVisitor in org.eclipse.rdf4j.query.algebra.helpers

Subclasses of AbstractQueryModelVisitor in org.eclipse.rdf4j.query.algebra.helpers

Modifier and Type	Class and Description
class	BGPCollector<X extends Exception> Basic graph pattern collector.
class	QueryModelNodeReplacer Deprecated.
class	QueryModelTreePrinter QueryModelVisitor implementation that "prints" a tree representation of a query model.
class	QueryModelVisitorBase<X extends Exception> Deprecated. since 2.0. Use AbstractQueryModelVisitor instead.
class	StatementPatternCollector A QueryModelVisitor that collects StatementPattern's from a query model.
class	VarNameCollector A QueryModelVisitor that collects the names of (non-constant) variables that are used in a query model.

Uses of AbstractQueryModelVisitor in org.eclipse.rdf4j.query.parser.sparql

Subclasses of AbstractQueryModelVisitor in org.eclipse.rdf4j.query.parser.sparql

Modifier and Type	Class and Description
protected class	TupleExprBuilder.SameTermCollector
protected class	TupleExprBuilder.VarCollector

Uses of AbstractQueryModelVisitor in org.eclipse.rdf4j.queryrender

Subclasses of AbstractQueryModelVisitor in org.eclipse.rdf4j.queryrender

Modifier and Type	Class and Description
class	BaseTupleExprRenderer Base class for rendering RDF4J query API objects into strings.

Uses of AbstractQueryModelVisitor in org.eclipse.rdf4j.queryrender.sparql

Subclasses of AbstractQueryModelVisitor in org.eclipse.rdf4j.queryrender.sparql

Modifier and Type	Class and Description
class	ContextCollector Visitor implementation for the query algebra which walks the tree and figures out the context for nodes in the algebra.
class	SparqlTupleExprRenderer Extends the BaseTupleExprRenderer to provide support for rendering tuple expressions as SPARQL queries.

Uses of AbstractQueryModelVisitor in org.eclipse.rdf4j.sail.federation.optimizers

Subclasses of AbstractQueryModelVisitor in org.eclipse.rdf4j.sail.federation.optimizers

Modifier and Type	Class and Description
class	EmptyPatternOptimizer Remove StatementPatterns that have no statements.
protected static class	EvaluationStatistics.CardinalityCalculator
class	FederationJoinOptimizer Search for Join, LeftJoin, and Union arguments that can be evaluated in a single member.
class	OwnedTupleExprPruner Remove redundant OwnedTupleExpr.
class	PrepareOwnedTupleExpr Remove redundant OwnedTupleExpr.
protected class	QueryModelPruner.TreeSanitizer
protected class	QueryMultiJoinOptimizer.JoinVisitor