Uses of Class
org.eclipse.rdf4j.query.algebra.StatementPattern

Packages that use StatementPattern

Package	Description
org.eclipse.rdf4j.federated.algebra
org.eclipse.rdf4j.federated.evaluation
org.eclipse.rdf4j.federated.evaluation.iterator
org.eclipse.rdf4j.federated.evaluation.union
org.eclipse.rdf4j.federated.optimizer
org.eclipse.rdf4j.federated.structures
org.eclipse.rdf4j.federated.util
org.eclipse.rdf4j.query.algebra	Abstract Query Algebra model.
org.eclipse.rdf4j.query.algebra.evaluation.impl
org.eclipse.rdf4j.query.algebra.helpers
org.eclipse.rdf4j.queryrender	This package contains classes for working with RDF4J query objects.
org.eclipse.rdf4j.queryrender.builder	This package is deprecated.
org.eclipse.rdf4j.queryrender.sparql
org.eclipse.rdf4j.sail.federation.optimizers
org.eclipse.rdf4j.sail.lucene	A Sail implementation that supports full-text indexing via the Lucene API.

Uses of StatementPattern in org.eclipse.rdf4j.federated.algebra

Subclasses of StatementPattern in org.eclipse.rdf4j.federated.algebra

Modifier and Type	Class and Description
class	EmptyStatementPattern EmptyStatementPattern represents a statement that cannot produce any results for the registered endpoints.
class	ExclusiveStatement Represents a StatementPattern that can only produce results at a single endpoint, the owner.
class	FedXStatementPattern Base class providing all common functionality for FedX StatementPatterns
class	StatementSourcePattern Represents statements that can produce results at a some particular endpoints, the statement sources.
class	TrueStatementPattern A TrueStatementPattern represents a stmt with no free variables which in addition is available at one of the provided sources.

Methods in org.eclipse.rdf4j.federated.algebra that return StatementPattern

Modifier and Type	Method and Description
StatementPattern	CheckStatementPattern.getStatementPattern()

Constructors in org.eclipse.rdf4j.federated.algebra with parameters of type StatementPattern

Constructor and Description
EmptyStatementPattern(StatementPattern node)
ExclusiveStatement(StatementPattern node, StatementSource owner, QueryInfo queryInfo)
FedXStatementPattern(StatementPattern node, QueryInfo queryInfo)
StatementSourcePattern(StatementPattern node, QueryInfo queryInfo)
TrueStatementPattern(StatementPattern node)

Uses of StatementPattern in org.eclipse.rdf4j.federated.evaluation

Methods in org.eclipse.rdf4j.federated.evaluation with parameters of type StatementPattern

Modifier and Type	Method and Description
CloseableIteration<BindingSet,QueryEvaluationException>	SailTripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<BindingSet,QueryEvaluationException>	TripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo) Evaluate the query expression on the provided endpoint.
CloseableIteration<BindingSet,QueryEvaluationException>	SparqlTripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
boolean	SailTripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo)
boolean	TripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo) Check if the provided statement can return results.
boolean	SparqlTripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo)

Uses of StatementPattern in org.eclipse.rdf4j.federated.evaluation.iterator

Fields in org.eclipse.rdf4j.federated.evaluation.iterator declared as StatementPattern

Modifier and Type	Field and Description
protected StatementPattern	StatementConversionIteration.stmt

Constructors in org.eclipse.rdf4j.federated.evaluation.iterator with parameters of type StatementPattern

Constructor and Description
StatementConversionIteration(RepositoryResult<Statement> repoResult, BindingSet bindings, StatementPattern stmt)

Uses of StatementPattern in org.eclipse.rdf4j.federated.evaluation.union

Fields in org.eclipse.rdf4j.federated.evaluation.union declared as StatementPattern

Modifier and Type	Field and Description
protected StatementPattern	ParallelUnionTask.stmt

Constructors in org.eclipse.rdf4j.federated.evaluation.union with parameters of type StatementPattern

Constructor and Description
ParallelUnionTask(ParallelExecutor<BindingSet> unionControl, StatementPattern stmt, Endpoint endpoint, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)

Uses of StatementPattern in org.eclipse.rdf4j.federated.optimizer

Fields in org.eclipse.rdf4j.federated.optimizer declared as StatementPattern

Modifier and Type	Field and Description
protected StatementPattern	SourceSelection.ParallelCheckTask.stmt
StatementPattern	SourceSelection.CheckTaskPair.t

Fields in org.eclipse.rdf4j.federated.optimizer with type parameters of type StatementPattern

Modifier and Type	Field and Description
protected List<StatementPattern>	GenericInfoOptimizer.stmts
protected Map<StatementPattern,List<StatementSource>>	SourceSelection.stmtToSources Map statements to their sources.

Methods in org.eclipse.rdf4j.federated.optimizer that return types with arguments of type StatementPattern

Modifier and Type	Method and Description
List<StatementPattern>	GenericInfoOptimizer.getStatements()

Methods in org.eclipse.rdf4j.federated.optimizer with parameters of type StatementPattern

Modifier and Type	Method and Description
protected void	SourceSelection.addSource(StatementPattern stmt, StatementSource source) Add a source to the given statement in the map (synchronized through map)
void	GenericInfoOptimizer.meet(StatementPattern node)

Method parameters in org.eclipse.rdf4j.federated.optimizer with type arguments of type StatementPattern

Modifier and Type	Method and Description
void	SourceSelection.doSourceSelection(List<StatementPattern> stmts) Perform source selection for the provided statements using cache or remote ASK queries.

Constructors in org.eclipse.rdf4j.federated.optimizer with parameters of type StatementPattern

Constructor and Description
CheckTaskPair(Endpoint e, StatementPattern t, QueryInfo queryInfo)
ParallelCheckTask(Endpoint endpoint, StatementPattern stmt, QueryInfo queryInfo, SourceSelection.SourceSelectionExecutorWithLatch control)

Uses of StatementPattern in org.eclipse.rdf4j.federated.structures

Constructors in org.eclipse.rdf4j.federated.structures with parameters of type StatementPattern

Constructor and Description
SubQuery(StatementPattern stmt)

Uses of StatementPattern in org.eclipse.rdf4j.federated.util

Methods in org.eclipse.rdf4j.federated.util that return StatementPattern

Modifier and Type	Method and Description
protected static StatementPattern	QueryAlgebraUtil.constructStatement(StatementPattern stmt, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
protected static StatementPattern	QueryAlgebraUtil.constructStatementId(StatementPattern stmt, String varID, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
static StatementPattern	QueryAlgebraUtil.toStatementPattern(Resource subj, IRI pred, Value obj)
static StatementPattern	QueryAlgebraUtil.toStatementPattern(Statement stmt)

Methods in org.eclipse.rdf4j.federated.util with parameters of type StatementPattern

Modifier and Type	Method and Description
static String	QueryStringUtil.askQueryString(StatementPattern stmt, BindingSet bindings) Construct a boolean ASK query for the provided statement.
protected static String	QueryStringUtil.constructInnerUnion(StatementPattern stmt, int outerID, Set<String> varNames, List<BindingSet> bindings)
protected static Union	QueryAlgebraUtil.constructInnerUnion(StatementPattern stmt, int outerID, Set<String> varNames, List<BindingSet> bindings)
protected static String	QueryStringUtil.constructStatement(StatementPattern stmt, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
protected static StatementPattern	QueryAlgebraUtil.constructStatement(StatementPattern stmt, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
protected static String	QueryStringUtil.constructStatementCheckId(StatementPattern stmt, int varID, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
protected static TupleExpr	QueryAlgebraUtil.constructStatementCheckId(StatementPattern stmt, int varID, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
protected static String	QueryStringUtil.constructStatementId(StatementPattern stmt, String varID, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
protected static StatementPattern	QueryAlgebraUtil.constructStatementId(StatementPattern stmt, String varID, Set<String> varNames, BindingSet bindings) Construct the statement string, i.e.
static boolean	QueryStringUtil.hasFreeVars(StatementPattern stmt, BindingSet bindings) returns true iff there is at least one free variable, i.e.
static boolean	QueryAlgebraUtil.hasFreeVars(StatementPattern stmt, BindingSet bindings) returns true iff there is at least one free variable, i.e.
static TupleExpr	QueryAlgebraUtil.selectQuery(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, AtomicBoolean evaluated) Construct a SELECT query for the provided statement.
static TupleExpr	QueryAlgebraUtil.selectQueryBoundUnion(StatementPattern stmt, List<BindingSet> unionBindings, FilterValueExpr filterExpr, Boolean evaluated) Construct a SELECT query expression for a bound union.
static String	QueryStringUtil.selectQueryStringBoundCheck(StatementPattern stmt, List<BindingSet> unionBindings) Construct a SELECT query for a grouped bound check.
static TupleExpr	QueryAlgebraUtil.selectQueryStringBoundCheck(StatementPattern stmt, List<BindingSet> unionBindings) Construct a SELECT query for a grouped bound check.
static String	QueryStringUtil.selectQueryStringBoundJoinVALUES(StatementPattern stmt, List<BindingSet> unionBindings, FilterValueExpr filterExpr, AtomicBoolean evaluated) Creates a bound join subquery using the SPARQL 1.1 VALUES operator.
static String	QueryStringUtil.selectQueryStringBoundUnion(StatementPattern stmt, List<BindingSet> unionBindings, FilterValueExpr filterExpr, Boolean evaluated) Deprecated. replaced with QueryStringUtil.selectQueryStringBoundJoinVALUES(StatementPattern, List, FilterValueExpr, AtomicBoolean)
static String	QueryStringUtil.selectQueryStringLimit1(StatementPattern stmt, BindingSet bindings) Construct a SELECT query for the provided statement with LIMIT 1.
static Statement	QueryAlgebraUtil.toStatement(StatementPattern stmt)
static Statement	QueryAlgebraUtil.toStatement(StatementPattern stmt, BindingSet bindings)
static String	QueryStringUtil.toString(StatementPattern stmt) Return a string representation of this statement using the following pattern, where variables are indicated using ?var and values are represented as strings.

Uses of StatementPattern in org.eclipse.rdf4j.query.algebra

Methods in org.eclipse.rdf4j.query.algebra that return StatementPattern

Modifier and Type	Method and Description
StatementPattern	StatementPattern.clone()

Methods in org.eclipse.rdf4j.query.algebra with parameters of type StatementPattern

Modifier and Type	Method and Description
void	QueryModelVisitor.meet(StatementPattern node)

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

Methods in org.eclipse.rdf4j.query.algebra.evaluation.impl with parameters of type StatementPattern

Modifier and Type	Method and Description
CloseableIteration<BindingSet,QueryEvaluationException>	StrictEvaluationStrategy.evaluate(StatementPattern sp, BindingSet bindings)
protected double	EvaluationStatistics.CardinalityCalculator.getCardinality(StatementPattern sp)
protected double	EvaluationStatistics.CardinalityCalculator.getContextCardinality(StatementPattern sp) Override this if you are able to determine the cardinality based not only on the contextVar itself but also the other vars (e.g.
protected double	EvaluationStatistics.CardinalityCalculator.getObjectCardinality(StatementPattern sp) Override this if you are able to determine the cardinality based not only on the objectVar itself but also the other vars (e.g.
protected double	EvaluationStatistics.CardinalityCalculator.getPredicateCardinality(StatementPattern sp) Override this if you are able to determine the cardinality based not only on the predicateVar itself but also the other vars (e.g.
protected double	EvaluationStatistics.CardinalityCalculator.getSubjectCardinality(StatementPattern sp) Override this if you are able to determine the cardinality based not only on the subjectVar itself but also the other vars (e.g.
void	EvaluationStatistics.CardinalityCalculator.meet(StatementPattern sp)

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

Methods in org.eclipse.rdf4j.query.algebra.helpers that return types with arguments of type StatementPattern

Modifier and Type	Method and Description
List<StatementPattern>	BGPCollector.getStatementPatterns()
List<StatementPattern>	StatementPatternCollector.getStatementPatterns()
static List<StatementPattern>	StatementPatternCollector.process(QueryModelNode node)

Methods in org.eclipse.rdf4j.query.algebra.helpers with parameters of type StatementPattern

Modifier and Type	Method and Description
void	BGPCollector.meet(StatementPattern sp)
void	StatementPatternCollector.meet(StatementPattern node)
void	AbstractQueryModelVisitor.meet(StatementPattern node)

Uses of StatementPattern in org.eclipse.rdf4j.queryrender

Methods in org.eclipse.rdf4j.queryrender that return StatementPattern

Modifier and Type	Method and Description
StatementPattern	BaseTupleExprRenderer.toStatementPattern(ProjectionElemList theList) Turn a ProjectionElemList for a construct query projection (three elements aliased as 'subject', 'predicate' and 'object' in that order) into a StatementPattern.

Methods in org.eclipse.rdf4j.queryrender with parameters of type StatementPattern

Modifier and Type	Method and Description
void	BaseTupleExprRenderer.meet(StatementPattern theStatementPattern)

Uses of StatementPattern in org.eclipse.rdf4j.queryrender.builder

Fields in org.eclipse.rdf4j.queryrender.builder with type parameters of type StatementPattern

Modifier and Type	Field and Description
protected List<StatementPattern>	AbstractQueryBuilder.mProjectionPatterns Deprecated.

Methods in org.eclipse.rdf4j.queryrender.builder that return types with arguments of type StatementPattern

Modifier and Type	Method and Description
Collection<StatementPattern>	BasicGroup.getPatterns() Deprecated.

Methods in org.eclipse.rdf4j.queryrender.builder with parameters of type StatementPattern

Modifier and Type	Method and Description
GroupBuilder<T,E>	GroupBuilder.atom(StatementPattern... thePatterns) Deprecated.
GroupBuilder<T,E>	GroupBuilder.atom(StatementPattern thePattern) Deprecated.

Method parameters in org.eclipse.rdf4j.queryrender.builder with type arguments of type StatementPattern

Modifier and Type	Method and Description
GroupBuilder<T,E>	GroupBuilder.atoms(Set<StatementPattern> thePatterns) Deprecated.

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

Methods in org.eclipse.rdf4j.queryrender.sparql with parameters of type StatementPattern

Modifier and Type	Method and Description
void	SparqlTupleExprRenderer.meet(StatementPattern thePattern)
void	ContextCollector.meet(StatementPattern thePattern)

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

Methods in org.eclipse.rdf4j.sail.federation.optimizers with parameters of type StatementPattern

Modifier and Type	Method and Description
protected double	EvaluationStatistics.CardinalityCalculator.getCardinality(StatementPattern pattern)
void	PrepareOwnedTupleExpr.meet(StatementPattern node)
void	EmptyPatternOptimizer.meet(StatementPattern node)
void	EvaluationStatistics.CardinalityCalculator.meet(StatementPattern pattern)

Uses of StatementPattern in org.eclipse.rdf4j.sail.lucene

Methods in org.eclipse.rdf4j.sail.lucene that return StatementPattern

Modifier and Type	Method and Description
StatementPattern	QuerySpec.getMatchesPattern()
StatementPattern	QuerySpec.getPropertyPattern()
StatementPattern	QuerySpec.getQueryPattern()
StatementPattern	QuerySpec.getScorePattern()
StatementPattern	QuerySpec.getSnippetPattern()
StatementPattern	QuerySpec.getTypePattern()

Methods in org.eclipse.rdf4j.sail.lucene with parameters of type StatementPattern

Modifier and Type	Method and Description
void	DistanceQuerySpec.setGeometryPattern(StatementPattern sp)
void	GeoRelationQuerySpec.setGeometryPattern(StatementPattern sp)

Constructors in org.eclipse.rdf4j.sail.lucene with parameters of type StatementPattern

Constructor and Description
QuerySpec(StatementPattern matchesPattern, StatementPattern queryPattern, StatementPattern propertyPattern, StatementPattern scorePattern, StatementPattern snippetPattern, StatementPattern typePattern, Resource subject, String queryString, IRI propertyURI)