com.hp.hpl.jena.sparql.engine.iterator

Class QueryIterDistinct

java.lang.Object

com.hp.hpl.jena.sparql.util.PrintSerializableBase

com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase

com.hp.hpl.jena.sparql.engine.iterator.QueryIter

com.hp.hpl.jena.sparql.engine.iterator.QueryIter1

com.hp.hpl.jena.sparql.engine.iterator.QueryIterDistinctReduced

com.hp.hpl.jena.sparql.engine.iterator.QueryIterDistinct

All Implemented Interfaces:

QueryIterator, PrintSerializable, Iterator<Binding>, Printable, Closeable

public class QueryIterDistinct
extends QueryIterDistinctReduced

A QueryIterator that suppresses items already seen. This will stream results until the spill to disk threshold is passed. At that point, it will not return any results until the input iterator has been exhausted.

See Also:

DistinctDataNet

Field Summary

Fields inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase

traceIterators

Constructor Summary

Constructors

Constructor and Description
QueryIterDistinct(QueryIterator qIter, ExecutionContext context)

Method Summary

Methods inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIter1

output

Methods inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIter

close, getExecContext, getIteratorNumber, makeTracked, materialize, materialize, output

Methods inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase

cancel, debug, hasNext, next, nextBinding, remove

Methods inherited from class com.hp.hpl.jena.sparql.util.PrintSerializableBase

toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hp.hpl.jena.sparql.util.PrintSerializable

toString

Constructor Detail

QueryIterDistinct

public QueryIterDistinct(QueryIterator qIter,
                 ExecutionContext context)