Uses of Interface
org.eclipse.rdf4j.query.algebra.evaluation.QueryValueEvaluationStep

Packages that use QueryValueEvaluationStep

Package	Description
org.eclipse.rdf4j.federated.evaluation
org.eclipse.rdf4j.query.algebra.evaluation
org.eclipse.rdf4j.query.algebra.evaluation.impl
org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps
org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.values
org.eclipse.rdf4j.query.algebra.evaluation.iterator	Implementations of invalid reference Iteration relevant to query evaluation.

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

Methods in org.eclipse.rdf4j.federated.evaluation that return QueryValueEvaluationStep

Modifier and Type	Method	Description
QueryValueEvaluationStep	FederationEvalStrategy.precompile(ValueExpr expr, QueryEvaluationContext context)
protected QueryValueEvaluationStep	FederationEvalStrategy.prepare(ConjunctiveFilterExpr node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	FederationEvalStrategy.prepare(FilterExpr node, QueryEvaluationContext context)

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

Modifier	Constructor	Description
	FedXZeroLengthPathEvaluationStep(Var subjectVar, Var objVar, Var contextVar, QueryValueEvaluationStep subPrep, QueryValueEvaluationStep objPrep, EvaluationStrategy strategy, QueryEvaluationContext context, Supplier<List<StatementSource>> statementSources, Supplier<QueryInfo> queryInfo)

Uses of QueryValueEvaluationStep in org.eclipse.rdf4j.query.algebra.evaluation

Classes in org.eclipse.rdf4j.query.algebra.evaluation that implement QueryValueEvaluationStep

Modifier and Type	Class	Description
static final class	QueryValueEvaluationStep.ApplyFunctionForEachBinding	A minimal implementation that falls calls a function that should return a value per passed in bindingsets.
static class	QueryValueEvaluationStep.ConstantQueryValueEvaluationStep	A QueryValueEvalationStep that will return the same constant value throughout the query execution.
static final class	QueryValueEvaluationStep.Fail	A minimal implementation that falls is known to throw an ValueExprEvaluationException.
static final class	QueryValueEvaluationStep.Minimal	A minimal implementation that falls back to calling evaluate in the strategy.

Methods in org.eclipse.rdf4j.query.algebra.evaluation that return QueryValueEvaluationStep

Modifier and Type	Method	Description
default QueryValueEvaluationStep	EvaluationStrategy.precompile(ValueExpr arg, QueryEvaluationContext context)

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

Modifier and Type	Method	Description
boolean	EvaluationStrategy.isTrue(QueryValueEvaluationStep expr, BindingSet bindings)

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

Methods in org.eclipse.rdf4j.query.algebra.evaluation.impl that return QueryValueEvaluationStep

Modifier and Type	Method	Description
QueryValueEvaluationStep	DefaultEvaluationStrategy.precompile(ValueExpr expr, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(BNodeGenerator node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Bound node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Coalesce node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(CompareAll node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(CompareAny node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Compare node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Datatype node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Now node, QueryEvaluationContext context)	During the execution of a single query NOW() should always return the same result and is in practical terms a constant during evaluation.
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Exists node, QueryEvaluationContext context)
QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(FunctionCall node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(If node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(In node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(IRIFunction node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(IsBNode node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(IsLiteral node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(IsNumeric node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(IsResource node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(IsURI node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Label node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(LangMatches node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Lang node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(ListMemberOperator node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(LocalName node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(MathExpr node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Namespace node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Not node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Or node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Regex node, QueryEvaluationContext context)	Determines whether the two operands match according to the regex operator.
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(SameTerm node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Str node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(ValueConstant valueConstant, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(ValueExprTripleRef node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(Var var, QueryEvaluationContext context)
protected QueryValueEvaluationStep	ExtendedEvaluationStrategy.prepare(Compare node, QueryEvaluationContext context)	Deprecated, for removal: This API element is subject to removal in a future version.
protected QueryValueEvaluationStep	ExtendedEvaluationStrategy.prepare(MathExpr node, QueryEvaluationContext context)	Deprecated, for removal: This API element is subject to removal in a future version.
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.supplyBinaryValueEvaluation(BinaryValueOperator node, BiFunction<Value,Value,Value> operation, QueryEvaluationContext context)	Supply a QueryValueEvalationStep that will invoke the function (operator passed in).
protected QueryValueEvaluationStep	DefaultEvaluationStrategy.supplyUnaryValueEvaluation(UnaryValueOperator node, Function<Value,Value> operation, QueryEvaluationContext context)	Return a QueryEvaluationStep that applies constant propegation.

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

Modifier and Type	Method	Description
boolean	DefaultEvaluationStrategy.isTrue(QueryValueEvaluationStep expr, BindingSet bindings)

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

Methods in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps that return QueryValueEvaluationStep

Modifier and Type	Method	Description
static QueryValueEvaluationStep	RegexValueEvaluationStepSupplier.make(EvaluationStrategy strategy, Regex node, QueryEvaluationContext context)

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

Modifier	Constructor	Description
	LeftJoinQueryEvaluationStep(QueryEvaluationStep right, QueryValueEvaluationStep condition, QueryEvaluationStep left, LeftJoin leftJoin, Set<String> optionalVars)
	ZeroLengthPathEvaluationStep(Var subjectVar, Var objVar, Var contextVar, QueryValueEvaluationStep subPrep, QueryValueEvaluationStep objPrep, EvaluationStrategy strategy, QueryEvaluationContext context)

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

Classes in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.values that implement QueryValueEvaluationStep

Modifier and Type	Class	Description
class	AndValueEvaluationStep
final class	CompareAllQueryValueEvaluationStep
final class	CompareAnyValueEvaluationStep
final class	ExistsQueryValueEvaluationStep
final class	IfValueEvaluationStep
final class	InValueEvaluationStep
final class	ListMemberValueOperationStep
class	OrValueEvaluationStep
final class	ValueExprTripleRefEvaluationStep

Methods in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.values that return QueryValueEvaluationStep

Modifier and Type	Method	Description
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.bnode(QueryValueEvaluationStep nodeVes, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareAnd(QueryValueEvaluationStep leftStep, QueryValueEvaluationStep rightStep)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareBound(QueryValueEvaluationStep arg, QueryEvaluationContext context)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareDatatype(QueryValueEvaluationStep arg, QueryEvaluationContext context)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareIriFunction(IRIFunction node, QueryValueEvaluationStep arg, ValueFactory valueFactory)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareIs(QueryValueEvaluationStep arg, Predicate<Value> is)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareLabel(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareLang(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareLocalName(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareNamespace(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareStr(QueryValueEvaluationStep arg, ValueFactory valueFactory)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareVar(Var var, QueryEvaluationContext context)
static QueryValueEvaluationStep	AndValueEvaluationStep.supply(QueryValueEvaluationStep leftStep, QueryValueEvaluationStep rightStep)

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

Modifier and Type	Method	Description
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.bnode(QueryValueEvaluationStep nodeVes, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareAnd(QueryValueEvaluationStep leftStep, QueryValueEvaluationStep rightStep)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareBound(QueryValueEvaluationStep arg, QueryEvaluationContext context)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareDatatype(QueryValueEvaluationStep arg, QueryEvaluationContext context)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareIriFunction(IRIFunction node, QueryValueEvaluationStep arg, ValueFactory valueFactory)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareIs(QueryValueEvaluationStep arg, Predicate<Value> is)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareLabel(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareLang(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareLocalName(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareNamespace(QueryValueEvaluationStep arg, ValueFactory vf)
static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.prepareStr(QueryValueEvaluationStep arg, ValueFactory valueFactory)
static QueryValueEvaluationStep	AndValueEvaluationStep.supply(QueryValueEvaluationStep leftStep, QueryValueEvaluationStep rightStep)

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

Modifier	Constructor	Description
	AndValueEvaluationStep(QueryValueEvaluationStep leftStep, QueryValueEvaluationStep rightStep)
	CompareAllQueryValueEvaluationStep(QueryValueEvaluationStep arg, CompareAll node, QueryEvaluationStep subquery, QueryEvaluationContext context)
	CompareAnyValueEvaluationStep(QueryValueEvaluationStep arg, CompareAny node, QueryEvaluationStep subquery, QueryEvaluationContext context)
	IfValueEvaluationStep(QueryValueEvaluationStep result, QueryValueEvaluationStep condition, QueryValueEvaluationStep alternative)
	InValueEvaluationStep(In node, QueryEvaluationStep subquery, QueryValueEvaluationStep left)
	OrValueEvaluationStep(QueryValueEvaluationStep leftArg, QueryValueEvaluationStep rightArg)
	ValueExprTripleRefEvaluationStep(QueryValueEvaluationStep subject, ValueFactory valueFactory, QueryValueEvaluationStep predicate, QueryValueEvaluationStep object)

Constructor parameters in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.values with type arguments of type QueryValueEvaluationStep

Modifier	Constructor	Description
	ListMemberValueOperationStep(List<QueryValueEvaluationStep> compiledArgs)

Uses of QueryValueEvaluationStep in org.eclipse.rdf4j.query.algebra.evaluation.iterator

Methods in org.eclipse.rdf4j.query.algebra.evaluation.iterator with parameters of type QueryValueEvaluationStep

Modifier and Type	Method	Description
static CloseableIteration<BindingSet>	LeftJoinIterator.getInstance(QueryEvaluationStep left, QueryEvaluationStep prepareRightArg, QueryValueEvaluationStep joinCondition, BindingSet bindings, Set<String> scopeBindingNamse)

Constructors in org.eclipse.rdf4j.query.algebra.evaluation.iterator with parameters of type QueryValueEvaluationStep

Modifier	Constructor	Description
	BadlyDesignedLeftJoinIterator(QueryEvaluationStep left, QueryEvaluationStep right, QueryValueEvaluationStep joinCondition, BindingSet inputBindings, Set<String> problemVars)
	FilterIterator(Filter filter, CloseableIteration<BindingSet> iter, QueryValueEvaluationStep condition, EvaluationStrategy strategy)
	LeftJoinIterator(CloseableIteration<BindingSet> leftIter, QueryEvaluationStep prepareRightArg, QueryValueEvaluationStep joinCondition, Set<String> scopeBindingNamse)
	LeftJoinIterator(QueryEvaluationStep left, QueryEvaluationStep right, QueryValueEvaluationStep joinCondition, BindingSet bindings, Set<String> scopeBindingNamse)