com.hp.hpl.jena.sparql.engine.main.iterator
Class QueryIterJoinBase
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.main.iterator.QueryIterJoinBase
- All Implemented Interfaces:
- QueryIterator, PrintSerializable, Iterator<Binding>, Printable, Closeable
- Direct Known Subclasses:
- QueryIterJoin, QueryIterLeftJoin
public class QueryIterJoinBase
- extends QueryIter
Join or LeftJoin by calculating both sides, then doing the join
It usually better to use substitute algorithm (not this
QueryIterator in other words) as that is effectively indexing
from one side into the other.
Licenced under the Apache License, Version 2.0