Uses of Class
org.eclipse.rdf4j.common.iteration.LookAheadIteration
Packages that use LookAheadIteration
Package
Description
Implementations of
Iteration relevant to query evaluation.Base functionality for Sail implementations that require multi-versioned concurrency control (MVCC).
Elasticsearch store for string triples
MemoryStore-specific implementations of the core RDF model objects.
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Uses of LookAheadIteration in org.eclipse.rdf4j.common.iteration
Subclasses of LookAheadIteration in org.eclipse.rdf4j.common.iterationModifier and TypeClassDescriptionclassQueueIteration<E,T extends Exception> Deprecated.classUnionIteration<E,X extends Exception> Deprecated. -
Uses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.concurrent
Subclasses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.concurrentModifier and TypeClassDescriptionclassSpecialized variants ofQueueCursorwhich avoids converting any exception if it is already of typeQueryEvaluationException.classBase class for common parallel executors such asJoinExecutorBaseandUnionExecutorBase.classParallel executor forFedXServicenodes, which wrap SERVICE expressions. -
Uses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.iterator
Subclasses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.iteratorModifier and TypeClassDescriptionclassDeprecated.classA iteration to evaluate property path expressions.classAn iteration to evaluatedFedXZeroLengthPathclassInserts original bindings into the result.classInserts original bindings into the result.classInserts original bindings into the result. -
Uses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.join
Subclasses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.joinModifier and TypeClassDescriptionclassExecute the nested loop join in an asynchronous fashion, using grouped requests, i.e.classExecute the nested loop join in an asynchronous fashion, i.e.classExecute the nested loop join in an asynchronous fashion, i.e.classOperator for a hash join of tuple expressions.classBase class for any join parallel join executor.classExecute the nested loop join in a synchronous fashion, using grouped requests, i.e.classExecute the nested loop join in a synchronous fashion, i.e. -
Uses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.union
Subclasses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.unionModifier and TypeClassDescriptionclassExecution of union tasks withControlledWorkerScheduler.classSynchronous execution of union tasks, i.e.classBase class for any parallel union executor.classBase class for worker unions providing convenience functions to add tasks. -
Uses of LookAheadIteration in org.eclipse.rdf4j.query.algebra.evaluation.federation
Subclasses of LookAheadIteration in org.eclipse.rdf4j.query.algebra.evaluation.federationModifier and TypeClassDescriptionclassDeprecated.classDeprecated.classIterator 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.iteratorModifier and TypeClassDescriptionclassclassDeprecated.replaced by HashJoinIterationclassIteration which forms the cross product of a list of materialized input bindings with each result obtained from the inner iteration.classDeprecated.classGeneric hash join implementation suitable for use by Sail implementations.classInterleaved join iterator.classclassclassclass -
Uses of LookAheadIteration in org.eclipse.rdf4j.query.impl
Subclasses of LookAheadIteration in org.eclipse.rdf4j.query.implModifier and TypeClassDescriptionclassQueueCursor<E>Makes working with a queue easier by adding the methodsQueueIteration.done()andQueueIteration.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.federationModifier and TypeClassDescriptionclassBase class for any join parallel join executor.classIteration 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.baseModifier and TypeClassDescriptionclassAn Iteration that takes two source. -
Uses of LookAheadIteration in org.eclipse.rdf4j.sail.extensiblestore
Subclasses of LookAheadIteration in org.eclipse.rdf4j.sail.extensiblestoreModifier and TypeClassDescriptionclassFilteringIteration<E extends ExtensibleStatement,X extends Exception> A wrapper for an Iteration that filters the statements against a pattern similar to getStatements(Resource subject, IRI predicate, Value object, Resource... -
Uses of LookAheadIteration in org.eclipse.rdf4j.sail.memory.model
Subclasses of LookAheadIteration in org.eclipse.rdf4j.sail.memory.modelModifier and TypeClassDescriptionclassMemTripleIterator<X extends Exception>An Iteration that can iterate over a list ofTripleobjects.
JoinExecutorBase