Uses of Class
org.eclipse.rdf4j.common.iteration.LookAheadIteration
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Packages that use LookAheadIteration Package Description org.eclipse.rdf4j.common.iteration org.eclipse.rdf4j.federated.evaluation.concurrent org.eclipse.rdf4j.federated.evaluation.iterator org.eclipse.rdf4j.federated.evaluation.join org.eclipse.rdf4j.federated.evaluation.union org.eclipse.rdf4j.query.algebra.evaluation.federation org.eclipse.rdf4j.query.algebra.evaluation.iterator Implementations ofIterationrelevant 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.extensiblestore Elasticsearch store for string triplesorg.eclipse.rdf4j.sail.memory.model 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.iteration Modifier and Type Class Description classQueueIteration<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.concurrent Modifier and Type Class Description classFedXQueueCursor<T>Specialized variants ofQueueCursorwhich avoids converting any exception if it is already of typeQueryEvaluationException.classParallelExecutorBase<T>Base class for common parallel executors such asJoinExecutorBaseandUnionExecutorBase.classParallelServiceExecutorParallel 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.iterator Modifier and Type Class Description classFederatedDescribeIterationDeprecated.classFedXPathIterationA iteration to evaluate property path expressions.classFedXZeroLengthPathIterationAn iteration to evaluatedFedXZeroLengthPathclassIndependentJoingroupBindingsIterationInserts original bindings into the result.classIndependentJoingroupBindingsIteration2Inserts original bindings into the result.classIndependentJoingroupBindingsIteration3Inserts original bindings into the result. -
Uses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.join
Subclasses of LookAheadIteration in org.eclipse.rdf4j.federated.evaluation.join Modifier and Type Class Description classControlledWorkerBoundJoinExecute the nested loop join in an asynchronous fashion, using grouped requests, i.e.classControlledWorkerJoinExecute the nested loop join in an asynchronous fashion, i.e.classControlledWorkerLeftJoinExecute the nested loop join in an asynchronous fashion, i.e.classHashJoinOperator for a hash join of tuple expressions.classJoinExecutorBase<T>Base class for any join parallel join executor.classSynchronousBoundJoinExecute the nested loop join in a synchronous fashion, using grouped requests, i.e.classSynchronousJoinExecute 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.union Modifier and Type Class Description classControlledWorkerUnion<T>Execution of union tasks withControlledWorkerScheduler.classSynchronousWorkerUnion<T>Synchronous execution of union tasks, i.e.classUnionExecutorBase<T>Base class for any parallel union executor.classWorkerUnionBase<T>Base 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.federation Modifier and Type Class Description classJoinExecutorBase<T>Deprecated.UseJoinExecutorBaseclassServiceCrossProductIterationDeprecated.classServiceJoinIteratorIterator 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 classBadlyDesignedLeftJoinIteratorclassBottomUpJoinIteratorDeprecated.replaced by HashJoinIterationclassCrossProductIterationIteration which forms the cross product of a list of materialized input bindings with each result obtained from the inner iteration.classDescribeIterationDeprecated.classHashJoinIterationGeneric hash join implementation suitable for use by Sail implementations.classJoinIteratorInterleaved join iterator.classLeftJoinIteratorclassMultiProjectionIteratorclassPathIterationclassZeroLengthPathIteration -
Uses of LookAheadIteration in org.eclipse.rdf4j.query.impl
Subclasses of LookAheadIteration in org.eclipse.rdf4j.query.impl Modifier and Type Class Description classQueueCursor<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.federation Modifier and Type Class Description classJoinExecutorBase<T>Base class for any join parallel join executor.classSPARQLCrossProductIterationIteration 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 classDistinctModelReducingUnionIterationAn Iteration that takes two source. -
Uses of LookAheadIteration in org.eclipse.rdf4j.sail.extensiblestore
Subclasses of LookAheadIteration in org.eclipse.rdf4j.sail.extensiblestore Modifier and Type Class Description classFilteringIteration<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.model Modifier and Type Class Description classMemTripleIterator<X extends Exception>An Iteration that can iterate over a list ofTripleobjects.
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