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

Packages that use QueryValueEvaluationStep

Package	Description
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.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)
private QueryValueEvaluationStep	DefaultEvaluationStrategy.prepare(And node, 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
private boolean	DefaultEvaluationStrategy.determineIfFunctionCallWillBeAConstant(QueryEvaluationContext context, Function function, List<ValueExpr> args, QueryValueEvaluationStep[] argSteps)	If all input is constant normally the function call output will be constant as well.
private Value[]	DefaultEvaluationStrategy.evaluateAllArguments(List<ValueExpr> args, QueryValueEvaluationStep[] argSteps, BindingSet bindings)
boolean	DefaultEvaluationStrategy.isTrue(QueryValueEvaluationStep expr, BindingSet bindings)

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

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

Modifier and Type	Class	Description
private static final class	RegexValueEvaluationStepSupplier.ChangingRegexQueryValueEvaluationStep	Returns value evaluation steps that determines whether the two operands match according to the regex operator.

Fields in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps declared as QueryValueEvaluationStep

Modifier and Type	Field	Description
private final QueryValueEvaluationStep	LeftJoinQueryEvaluationStep.condition
private final QueryValueEvaluationStep	ZeroLengthPathEvaluationStep.objPrep
private final QueryValueEvaluationStep	ZeroLengthPathEvaluationStep.subPrep

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

Modifier and Type	Method	Description
private static QueryValueEvaluationStep	RegexValueEvaluationStepSupplier.allRegexPartsAreConstant(QueryValueEvaluationStep argStep, QueryValueEvaluationStep pargStep, QueryValueEvaluationStep fargStep, ValueExpr flagsArg)
static QueryValueEvaluationStep	RegexValueEvaluationStepSupplier.make(EvaluationStrategy strategy, Regex node, QueryEvaluationContext context)
private static QueryValueEvaluationStep	RegexValueEvaluationStepSupplier.regexAndFlagsAreConstant(QueryValueEvaluationStep argStep, QueryValueEvaluationStep pargStep, QueryValueEvaluationStep fargStep, ValueExpr flagsArg)

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

Modifier and Type	Method	Description
private static QueryValueEvaluationStep	RegexValueEvaluationStepSupplier.allRegexPartsAreConstant(QueryValueEvaluationStep argStep, QueryValueEvaluationStep pargStep, QueryValueEvaluationStep fargStep, ValueExpr flagsArg)
private static QueryValueEvaluationStep	RegexValueEvaluationStepSupplier.regexAndFlagsAreConstant(QueryValueEvaluationStep argStep, QueryValueEvaluationStep pargStep, QueryValueEvaluationStep fargStep, ValueExpr flagsArg)

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)
	LeftJoinQueryEvaluationStep(QueryEvaluationStep right, QueryValueEvaluationStep condition, QueryEvaluationStep left, LeftJoin leftJoin, VarNameCollector optionalVarCollector)	Deprecated, for removal: This API element is subject to removal in a future version.
	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

Fields in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.values declared as QueryValueEvaluationStep

Modifier and Type	Field	Description
private final QueryValueEvaluationStep	IfValueEvaluationStep.alternative
private final QueryValueEvaluationStep	CompareAllQueryValueEvaluationStep.arg
private final QueryValueEvaluationStep	CompareAnyValueEvaluationStep.arg
private final QueryValueEvaluationStep	IfValueEvaluationStep.condition
private final QueryValueEvaluationStep	InValueEvaluationStep.left
private final QueryValueEvaluationStep	OrValueEvaluationStep.leftArg
private final QueryValueEvaluationStep	AndValueEvaluationStep.leftStep
private final QueryValueEvaluationStep	ValueExprTripleRefEvaluationStep.object
private final QueryValueEvaluationStep	ValueExprTripleRefEvaluationStep.predicate
private final QueryValueEvaluationStep	IfValueEvaluationStep.result
private final QueryValueEvaluationStep	OrValueEvaluationStep.rightArg
private final QueryValueEvaluationStep	AndValueEvaluationStep.rightStep
private final QueryValueEvaluationStep	ValueExprTripleRefEvaluationStep.subject

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

Modifier and Type	Field	Description
private final List<QueryValueEvaluationStep>	ListMemberValueOperationStep.compiledArgs

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)
private static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.make(QueryValueEvaluationStep arg, String errorMessage, Function<BindingSet, Value> function)
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)
private static Value	QueryValueEvaluationStepSupplier.bound(QueryValueEvaluationStep arg, BindingSet bindings)
private static Value	QueryValueEvaluationStepSupplier.datatype(QueryValueEvaluationStep arg, BindingSet bindings)
private static Value	QueryValueEvaluationStepSupplier.label(QueryValueEvaluationStep arg, BindingSet bindings, ValueFactory vf)
private static Value	QueryValueEvaluationStepSupplier.lang(QueryValueEvaluationStep arg, BindingSet bindings, ValueFactory valueFactory)
private static Value	QueryValueEvaluationStepSupplier.localName(QueryValueEvaluationStep arg, BindingSet bindings, ValueFactory valueFactory)
private static QueryValueEvaluationStep	QueryValueEvaluationStepSupplier.make(QueryValueEvaluationStep arg, String errorMessage, Function<BindingSet, Value> function)
private static Value	QueryValueEvaluationStepSupplier.namespace(QueryValueEvaluationStep arg, BindingSet bindings, ValueFactory valueFactory)
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)
private static Value	QueryValueEvaluationStepSupplier.str(QueryValueEvaluationStep arg, ValueFactory valueFactory, BindingSet bindings)
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

Fields in org.eclipse.rdf4j.query.algebra.evaluation.iterator declared as QueryValueEvaluationStep

Modifier and Type	Field	Description
private final QueryValueEvaluationStep	FilterIterator.condition	Deprecated.
private final QueryValueEvaluationStep	GroupIterator.QueryStepEvaluator.evaluationStep
private final QueryValueEvaluationStep	LeftJoinIterator.joinCondition

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

Modifier and Type	Method	Description
private boolean	LeftJoinIterator.isTrue(QueryValueEvaluationStep expr, QueryBindingSet bindings)
private static void	ExtensionIterator.setValue(BiConsumer<Value, MutableBindingSet> setBinding, QueryValueEvaluationStep prepared, MutableBindingSet targetBindings)	Deprecated.

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)
private	FilterIterator(CloseableIteration<BindingSet, QueryEvaluationException> iter, QueryValueEvaluationStep condition, EvaluationStrategy strategy, Function<BindingSet, BindingSet> retain)	Deprecated.
	FilterIterator(Filter filter, CloseableIteration<BindingSet, QueryEvaluationException> iter, QueryValueEvaluationStep condition, EvaluationStrategy strategy)	Deprecated.
	LeftJoinIterator(QueryEvaluationStep left, QueryEvaluationStep right, QueryValueEvaluationStep joinCondition, BindingSet bindings, Set<String> scopeBindingNamse)
	QueryStepEvaluator(QueryValueEvaluationStep evaluationStep)