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.evaluation.impl.evaluationsteps
org.eclipse.rdf4j.query.algebra.helpers
org.eclipse.rdf4j.query.algebra.helpers.collectors
org.eclipse.rdf4j.queryrender	This package contains classes for working with RDF4J query objects.
org.eclipse.rdf4j.queryrender.sparql
org.eclipse.rdf4j.sail.base	Base functionality for Sail implementations that require multi-versioned concurrency control (MVCC).
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	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	Description
StatementPattern	CheckStatementPattern.getStatementPattern()

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

Modifier	Constructor	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	Description
CloseableIteration<BindingSet>	SailTripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<BindingSet>	SparqlTripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)
CloseableIteration<BindingSet>	TripleSource.getStatements(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, QueryInfo queryInfo)	Evaluate the query expression on the provided endpoint.
boolean	SailTripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo, Dataset dataset)
boolean	SparqlTripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo, Dataset dataset)
boolean	TripleSource.hasStatements(StatementPattern stmt, BindingSet bindings, QueryInfo queryInfo, Dataset dataset)	Check if the provided statement can return results.
boolean	SailTripleSource.usePreparedQuery(StatementPattern stmt, QueryInfo queryInfo)
boolean	SparqlTripleSource.usePreparedQuery(StatementPattern stmt, QueryInfo queryInfo)
boolean	TripleSource.usePreparedQuery(StatementPattern stmt, 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	Description
protected final StatementPattern	StatementConversionIteration.stmt

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

Modifier	Constructor	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	Description
protected final StatementPattern	ParallelUnionTask.stmt

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

Modifier	Constructor	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	Description
protected final StatementPattern	SourceSelection.ParallelCheckTask.stmt
final StatementPattern	SourceSelection.CheckTaskPair.t

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

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

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

Modifier and Type	Method	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	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

Modifier	Constructor	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

Modifier	Constructor	Description
	SubQuery(StatementPattern stmt, Dataset dataset)

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

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

Modifier and Type	Method	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	Description
static String	QueryStringUtil.askQueryString(StatementPattern stmt, BindingSet bindings, Dataset dataset)	Construct a boolean ASK query for the provided statement.
protected static Union	QueryAlgebraUtil.constructInnerUnion(StatementPattern stmt, int outerID, Set<String> varNames, List<BindingSet> bindings)
protected static String	QueryStringUtil.constructInnerUnion(StatementPattern stmt, int outerID, Set<String> varNames, List<BindingSet> bindings)
protected static StatementPattern	QueryAlgebraUtil.constructStatement(StatementPattern stmt, Set<String> varNames, BindingSet bindings)	Construct the statement string, i.e.
protected static String	QueryStringUtil.constructStatement(StatementPattern stmt, 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.constructStatementCheckId(StatementPattern stmt, int 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.
protected static String	QueryStringUtil.constructStatementId(StatementPattern stmt, String varID, Set<String> varNames, BindingSet bindings)	Construct the statement string, i.e.
static boolean	QueryAlgebraUtil.hasFreeVars(StatementPattern stmt, BindingSet bindings)	returns true iff there is at least one free variable, i.e.
static boolean	QueryStringUtil.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.selectQueryString(StatementPattern stmt, BindingSet bindings, FilterValueExpr filterExpr, AtomicBoolean evaluated, Dataset dataset)	Construct a SELECT query for the provided statement.
static TupleExpr	QueryAlgebraUtil.selectQueryStringBoundCheck(StatementPattern stmt, List<BindingSet> unionBindings)	Construct a SELECT query for a grouped bound check.
static String	QueryStringUtil.selectQueryStringBoundCheck(StatementPattern stmt, List<BindingSet> unionBindings, Dataset dataset)	Construct a SELECT query for a grouped bound check.
static String	QueryStringUtil.selectQueryStringBoundJoinVALUES(StatementPattern stmt, List<BindingSet> unionBindings, FilterValueExpr filterExpr, AtomicBoolean evaluated, Dataset dataset)	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, Dataset dataset)	Deprecated. replaced with invalid @link #selectQueryStringBoundJoinVALUES(StatementPattern, List, FilterValueExpr, AtomicBoolean)
static String	QueryStringUtil.selectQueryStringLimit1(StatementPattern stmt, BindingSet bindings, Dataset dataset)	Construct a SELECT query for the provided statement with LIMIT 1.
static Resource[]	FedXUtil.toContexts(StatementPattern stmt, Dataset dataset)	Retrieve the contexts from the StatementPattern and Dataset.
static Dataset	FedXUtil.toDataset(StatementPattern stmt, Dataset dataset)	Returns a Dataset representation of the given StatementPattern and Dataset.
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	Description
StatementPattern	StatementPattern.clone()

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

Modifier and Type	Method	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	Description
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)
protected QueryEvaluationStep	DefaultEvaluationStrategy.prepare(StatementPattern node, QueryEvaluationContext context)

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

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

Modifier and Type	Method	Description
protected static Predicate<Statement>	StatementPatternQueryEvaluationStep.filterContextOrEqualVariables(StatementPattern statementPattern, Value subjValue, Value predValue, Value objValue, Resource[] contexts)	Generate a predicate that tests for Named contexts are matched by retrieving all statements from the store and filtering out the statements that do not have a context.

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

Modifier	Constructor	Description
	StatementPatternQueryEvaluationStep(StatementPattern statementPattern, QueryEvaluationContext context, TripleSource tripleSource)

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

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

Modifier and Type	Method	Description
protected abstract void	StatementPatternVisitor.accept(StatementPattern node)
void	AbstractQueryModelVisitor.meet(StatementPattern node)
void	AbstractSimpleQueryModelVisitor.meet(StatementPattern node)
void	StatementPatternVisitor.meet(StatementPattern node)

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

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

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

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

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

Uses of StatementPattern in org.eclipse.rdf4j.queryrender

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

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

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	Description
void	ContextCollector.meet(StatementPattern thePattern)
void	SparqlTupleExprRenderer.meet(StatementPattern thePattern)

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

Methods in org.eclipse.rdf4j.sail.base that return types with arguments of type StatementPattern

Modifier and Type	Method	Description
Set<StatementPattern>	Changeset.getObservations()	Deprecated. Use getObserved() instead!

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

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

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

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

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

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

Modifier	Constructor	Description
	QueryParam(StatementPattern queryPattern, StatementPattern propertyPattern, StatementPattern snippetPattern, StatementPattern typePattern, String query, IRI property, Float boost)
	QueryParam(StatementPattern fieldPattern, StatementPattern queryPattern, StatementPattern propertyPattern, StatementPattern snippetPattern, StatementPattern boostPattern, StatementPattern typePattern, String query, IRI property, Float boost)
	QuerySpec(StatementPattern matchesPattern, Collection<QuerySpec.QueryParam> queryPatterns, StatementPattern scorePattern, StatementPattern typePattern, StatementPattern idPattern, Resource subject)