Uses of Class
org.eclipse.rdf4j.common.iteration.LookAheadIteration

Packages that use LookAheadIteration

Package	Description
org.eclipse.rdf4j.common.iteration
org.eclipse.rdf4j.query.algebra.evaluation.federation
org.eclipse.rdf4j.query.algebra.evaluation.iterator	Implementations of invalid reference Iteration relevant to query evaluation.
org.eclipse.rdf4j.query.impl
org.eclipse.rdf4j.repository.sparql.federation
org.eclipse.rdf4j.sail.base	Base functionality for Sail implementations that require multi-versioned concurrency control (MVCC).
org.eclipse.rdf4j.sail.memory.model	MemoryStore-specific implementations of the core RDF model objects.

Uses of LookAheadIteration in org.eclipse.rdf4j.common.iteration

Subclasses of LookAheadIteration in org.eclipse.rdf4j.common.iteration

Modifier and Type	Class	Description
class	QueueIteration<E, T extends Exception>	Deprecated.
class	UnionIteration<E, X extends Exception>	Deprecated.

Uses of LookAheadIteration in org.eclipse.rdf4j.query.algebra.evaluation.federation

Subclasses of LookAheadIteration in org.eclipse.rdf4j.query.algebra.evaluation.federation

Modifier and Type	Class	Description
class	JoinExecutorBase<T>	Deprecated. Use JoinExecutorBase
class	ServiceCrossProductIteration	Deprecated.
class	ServiceJoinIterator	Iterator for efficient SERVICE evaluation (vectored).

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

Subclasses of LookAheadIteration in org.eclipse.rdf4j.query.algebra.evaluation.iterator

Modifier and Type	Class	Description
class	BadlyDesignedLeftJoinIterator
class	BottomUpJoinIterator	Deprecated. replaced by HashJoinIteration
class	CrossProductIteration	Iteration which forms the cross product of a list of materialized input bindings with each result obtained from the inner iteration.
class	DescribeIteration	Deprecated.
class	HashJoinIteration	Generic hash join implementation suitable for use by Sail implementations.
class	JoinIterator	Interleaved join iterator.
class	LeftJoinIterator
class	MultiProjectionIterator
class	PathIteration
class	ZeroLengthPathIteration

Uses of LookAheadIteration in org.eclipse.rdf4j.query.impl

Subclasses of LookAheadIteration in org.eclipse.rdf4j.query.impl

Modifier and Type	Class	Description
class	QueueCursor<E>	Makes working with a queue easier by adding the methods QueueIteration.done() and QueueIteration.toss(Exception) and automatically converting the exception into a QueryEvaluationException with an appropriate stack trace.

Uses of LookAheadIteration in org.eclipse.rdf4j.repository.sparql.federation

Subclasses of LookAheadIteration in org.eclipse.rdf4j.repository.sparql.federation

Modifier and Type	Class	Description
class	JoinExecutorBase<T>	Base class for any join parallel join executor.
private class	RepositoryFederatedService.BatchingServiceIteration	A convenience iteration for SERVICE expression which evaluates intermediate results in batches and manages all results.
private class	RepositoryFederatedService.FallbackServiceIteration	Helper iteration to evaluate a block of BindingSets using the simple RepositoryFederatedService.select(Service, Set, BindingSet, String) routine.
class	SPARQLCrossProductIteration	Iteration which forms the cross product of a list of materialized input bindings with each result obtained from the inner iteration.

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

Subclasses of LookAheadIteration in org.eclipse.rdf4j.sail.base

Modifier and Type	Class	Description
class	DistinctModelReducingUnionIteration	An Iteration that takes two source.

Uses of LookAheadIteration in org.eclipse.rdf4j.sail.memory.model

Subclasses of LookAheadIteration in org.eclipse.rdf4j.sail.memory.model

Modifier and Type	Class	Description
class	MemTripleIterator<X extends Exception>	An Iteration that can iterate over a list of Triple objects.