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java.lang.Objectcom.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.QueryIter2
com.hp.hpl.jena.sparql.engine.main.iterator.QueryIterJoinBase
public abstract class QueryIterJoinBase
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.
| Field Summary |
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| Fields inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase |
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traceIterators |
| Constructor Summary | |
|---|---|
QueryIterJoinBase(QueryIterator left,
QueryIterator right,
ExprList exprs,
ExecutionContext execCxt)
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QueryIterJoinBase(QueryIterator left,
Table right,
ExprList exprs,
ExecutionContext execCxt)
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| Method Summary |
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| Methods inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIter2 |
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output |
| Methods inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIter |
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close, getExecContext, getIteratorNumber, makeTracked, materialize, materialize |
| Methods inherited from class com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase |
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abort, cancel, cancelAllowContinue, debug, hasNext, next, nextBinding, remove |
| Methods inherited from class com.hp.hpl.jena.sparql.util.PrintSerializableBase |
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output, toString, toString |
| Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface com.hp.hpl.jena.sparql.util.PrintSerializable |
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toString |
| Methods inherited from interface org.openjena.atlas.io.Printable |
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output |
| Constructor Detail |
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public QueryIterJoinBase(QueryIterator left,
QueryIterator right,
ExprList exprs,
ExecutionContext execCxt)
public QueryIterJoinBase(QueryIterator left,
Table right,
ExprList exprs,
ExecutionContext execCxt)
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