Class StrictEvaluationStrategy

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.impl.DefaultEvaluationStrategy

org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy

All Implemented Interfaces:

EvaluationStrategy, FederatedServiceResolver, FederatedServiceResolverClient

Direct Known Subclasses:

ExtendedEvaluationStrategy, FederationEvaluationStrategy, TupleFunctionEvaluationStrategy

@Deprecated(since="4.3.0",
            forRemoval=true)
public class StrictEvaluationStrategy
extends DefaultEvaluationStrategy

Deprecated, for removal: This API element is subject to removal in a future version.

since 4.3.0. Use DefaultEvaluationStrategy instead.

Minimally-conforming SPARQL 1.1 Query Evaluation strategy, to evaluate one TupleExpr on the given TripleSource, optionally using the given Dataset.

Author:

Jeen Broekstra, James Leigh, Arjohn Kampman, David Huynh, Andreas Schwarte

See Also:

• ExtendedEvaluationStrategy

Field Summary

Fields inherited from class DefaultEvaluationStrategy

dataset, serviceResolver, tripleSource

Modifier and Type	Field	Description
protected final Dataset	dataset
protected FederatedServiceResolver	serviceResolver
protected final TripleSource	tripleSource

Constructor Summary

Constructors

Constructor	Description
StrictEvaluationStrategy(TripleSource tripleSource, FederatedServiceResolver serviceResolver)	Deprecated, for removal: This API element is subject to removal in a future version.
StrictEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver)	Deprecated, for removal: This API element is subject to removal in a future version.
StrictEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver, long iterationCacheSyncTreshold, EvaluationStatistics evaluationStatistics)	Deprecated, for removal: This API element is subject to removal in a future version.
StrictEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver, long iterationCacheSyncTreshold, EvaluationStatistics evaluationStatistics, boolean trackResultSize)	Deprecated, for removal: This API element is subject to removal in a future version.
StrictEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver, long iterationCacheSyncTreshold, EvaluationStatistics evaluationStatistics, boolean trackResultSize, TupleFunctionRegistry tupleFunctionRegistry)	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Methods inherited from class DefaultEvaluationStrategy

evaluate, evaluate, evaluate, evaluate, evaluate, getCollectionFactory, getFederatedServiceResolver, getLimit, getQueryEvaluationMode, getService, getVarValue, isReducedOrDistinct, isTrackResultSize, isTrackTime, isTrue, isTrue, optimize, precompile, precompile, precompile, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, setCollectionFactory, setFederatedServiceResolver, setOptimizerPipeline, setQueryEvaluationMode, setTrackResultSize, setTrackTime, supplyBinaryValueEvaluation, supplyUnaryValueEvaluation

Modifier and Type	Method	Description
protected static CloseableIteration<BindingSet>	evaluate(TupleFunction func, List<Var> resultVars, BindingSet bindings, ValueFactory valueFactory, Value... argValues)
Value	evaluate(Regex node, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.
CloseableIteration<BindingSet>	evaluate(TripleRef ref, BindingSet bindings)	evaluates a TripleRef node returning bindingsets from the matched Triple nodes in the dataset (or explore standard reification)
CloseableIteration<BindingSet>	evaluate(TupleExpr expr, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.
Value	evaluate(ValueExpr expr, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.
Supplier<CollectionFactory>	getCollectionFactory()
FederatedServiceResolver	getFederatedServiceResolver()	Gets the FederatedServiceResolver used by this client.
protected long	getLimit(QueryModelNode node)	Returns the limit of the current variable bindings before any further projection.
QueryEvaluationMode	getQueryEvaluationMode()
FederatedService	getService(String serviceUrl)	Retrieve the FederatedService registered for serviceUrl.
static Value	getVarValue(Var var, BindingSet bindings)
protected boolean	isReducedOrDistinct(QueryModelNode node)
boolean	isTrackResultSize()	Enable or disable results size tracking for the query plan.
boolean	isTrackTime()	Enable or disable time tracking for the query plan.
boolean	isTrue(QueryValueEvaluationStep expr, BindingSet bindings)
boolean	isTrue(ValueExpr expr, BindingSet bindings)	Evaluates the boolean expression on the supplied TripleSource object.
TupleExpr	optimize(TupleExpr expr, EvaluationStatistics evaluationStatistics, BindingSet bindings)	Execute the QueryOptimizerPipeline on the given TupleExpr to optimize its execution plan.
QueryEvaluationStep	precompile(TupleExpr expr)	Prepare a QueryEvaluationStep that tries to do as much work once per query avoiding repeated calls to the same code as much as possible.
QueryEvaluationStep	precompile(TupleExpr expr, QueryEvaluationContext context)
QueryValueEvaluationStep	precompile(ValueExpr expr, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(ArbitraryLengthPath alp, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(BinaryTupleOperator expr, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(BindingSetAssignment node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(BNodeGenerator node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Bound node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Coalesce node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(CompareAll node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(CompareAny node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Compare node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Datatype node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(DescribeOperator node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Difference node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Distinct node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(EmptySet emptySet, QueryEvaluationContext context)
protected QueryValueEvaluationStep	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	prepare(Exists node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Extension node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Filter node, QueryEvaluationContext context)
QueryValueEvaluationStep	prepare(FunctionCall node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Group node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(If node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(In node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Intersection node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IRIFunction node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsBNode node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsLiteral node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsNumeric node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsResource node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsURI node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Join node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Label node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(LangMatches node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Lang node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(LeftJoin node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(ListMemberOperator node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(LocalName node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(MathExpr node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(MultiProjection node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Namespace node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Not node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Order node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Or node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Projection node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(QueryRoot node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Reduced node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Regex node, QueryEvaluationContext context)	Determines whether the two operands match according to the regex operator.
protected QueryValueEvaluationStep	prepare(SameTerm node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Service service, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(SingletonSet singletonSet, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Slice node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(StatementPattern node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Str node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(TripleRef ref, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(TupleFunctionCall expr, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(UnaryTupleOperator expr, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Union node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(ValueConstant valueConstant, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(ValueExprTripleRef node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Var var, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(ZeroLengthPath zlp, QueryEvaluationContext context)
void	setCollectionFactory(Supplier<CollectionFactory> cf)	Set the collection factory that will create the collections to use during query evaluaton.
void	setFederatedServiceResolver(FederatedServiceResolver resolver)	Sets the FederatedServiceResolver to use for this client.
void	setOptimizerPipeline(QueryOptimizerPipeline pipeline)	Set the QueryOptimizerPipeline to use for optimizing any incoming queries.
void	setQueryEvaluationMode(QueryEvaluationMode queryEvaluationMode)
void	setTrackResultSize(boolean trackResultSize)	Enable or disable results size tracking for the query plan.
void	setTrackTime(boolean trackTime)	Enable or disable time tracking for the query plan.
protected QueryValueEvaluationStep	supplyBinaryValueEvaluation(BinaryValueOperator node, BiFunction<Value,Value,Value> operation, QueryEvaluationContext context)	Supply a QueryValueEvalationStep that will invoke the function (operator passed in).
protected QueryValueEvaluationStep	supplyUnaryValueEvaluation(UnaryValueOperator node, Function<Value,Value> operation, QueryEvaluationContext context)	Return a QueryEvaluationStep that applies constant propegation.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

StrictEvaluationStrategy

public StrictEvaluationStrategy(TripleSource tripleSource,
 FederatedServiceResolver serviceResolver)

Deprecated, for removal: This API element is subject to removal in a future version.

StrictEvaluationStrategy

public StrictEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver)

Deprecated, for removal: This API element is subject to removal in a future version.

StrictEvaluationStrategy

public StrictEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver,
 long iterationCacheSyncTreshold,
 EvaluationStatistics evaluationStatistics)

Deprecated, for removal: This API element is subject to removal in a future version.

StrictEvaluationStrategy

public StrictEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver,
 long iterationCacheSyncTreshold,
 EvaluationStatistics evaluationStatistics,
 boolean trackResultSize)

Deprecated, for removal: This API element is subject to removal in a future version.

StrictEvaluationStrategy

public StrictEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver,
 long iterationCacheSyncTreshold,
 EvaluationStatistics evaluationStatistics,
 boolean trackResultSize,
 TupleFunctionRegistry tupleFunctionRegistry)

Deprecated, for removal: This API element is subject to removal in a future version.