eu.semagrow.core.impl.evaluation.iteration

Class HashJoinIteration

java.lang.Object

info.aduna.iteration.CloseableIterationBase<E,X>

info.aduna.iteration.LookAheadIteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException>

eu.semagrow.core.impl.evaluation.iteration.HashJoinIteration

All Implemented Interfaces:

info.aduna.iteration.CloseableIteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException>, info.aduna.iteration.Iteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException>

public class HashJoinIteration
extends info.aduna.iteration.LookAheadIteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException>

Reimplementation of the BottomUpIterator that is provenance-aware

Constructor Summary

Constructors

Constructor and Description
HashJoinIteration(info.aduna.iteration.CloseableIteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException> leftIter, info.aduna.iteration.CloseableIteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException> rightIter, Set<String> attributes)
HashJoinIteration(org.openrdf.query.algebra.evaluation.EvaluationStrategy strategy, org.openrdf.query.algebra.Join join, org.openrdf.query.BindingSet bindings)

Method Summary

Methods inherited from class info.aduna.iteration.LookAheadIteration

hasNext, next, remove

Methods inherited from class info.aduna.iteration.CloseableIterationBase

close, isClosed

Methods inherited from class java.lang.Object

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

Constructor Detail

HashJoinIteration

public HashJoinIteration(org.openrdf.query.algebra.evaluation.EvaluationStrategy strategy,
                         org.openrdf.query.algebra.Join join,
                         org.openrdf.query.BindingSet bindings)
                  throws org.openrdf.query.QueryEvaluationException

Throws:

org.openrdf.query.QueryEvaluationException

HashJoinIteration

public HashJoinIteration(info.aduna.iteration.CloseableIteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException> leftIter,
                         info.aduna.iteration.CloseableIteration<org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException> rightIter,
                         Set<String> attributes)