Class LeftOuterJoinStream
- java.lang.Object
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- org.apache.solr.client.solrj.io.stream.TupleStream
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- org.apache.solr.client.solrj.io.stream.JoinStream
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- org.apache.solr.client.solrj.io.stream.BiJoinStream
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- org.apache.solr.client.solrj.io.stream.LeftOuterJoinStream
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- All Implemented Interfaces:
Closeable
,Serializable
,AutoCloseable
,Expressible
,MapSerializable
,MapWriter
,NavigableObject
public class LeftOuterJoinStream extends BiJoinStream implements Expressible
Joins leftStream with rightStream based on a Equalitor. Both streams must be sorted by the fields being joined on. Resulting stream is sorted by the equalitor.- Since:
- 6.0.0
- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.solr.client.solrj.io.stream.TupleStream
TupleStream.IgnoreException
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Nested classes/interfaces inherited from interface org.apache.solr.common.MapWriter
MapWriter.EntryWriter
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Field Summary
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Fields inherited from class org.apache.solr.client.solrj.io.stream.BiJoinStream
iterationComparator, leftStream, leftStreamComparator, rightStream, rightStreamComparator
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Fields inherited from class org.apache.solr.client.solrj.io.stream.JoinStream
eq
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Constructor Summary
Constructors Constructor Description LeftOuterJoinStream(StreamExpression expression, StreamFactory factory)
LeftOuterJoinStream(TupleStream leftStream, TupleStream rightStream, StreamEqualitor eq)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description StreamComparator
getStreamSort()
Tuple
read()
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Methods inherited from class org.apache.solr.client.solrj.io.stream.BiJoinStream
validateTupleOrder
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Methods inherited from class org.apache.solr.client.solrj.io.stream.JoinStream
children, close, getCost, getStream, isValidTupleOrder, loadEqualTupleGroup, open, setStreamContext, toExplanation, toExpression
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Methods inherited from class org.apache.solr.client.solrj.io.stream.TupleStream
getShards, getShards, getStreamNodeId, writeMap
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.solr.client.solrj.io.stream.expr.Expressible
toExplanation, toExpression
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Methods inherited from interface org.apache.solr.common.NavigableObject
_forEachEntry, _forEachEntry, _forEachEntry, _get, _get, _getStr, _getStr, _size
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Constructor Detail
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LeftOuterJoinStream
public LeftOuterJoinStream(TupleStream leftStream, TupleStream rightStream, StreamEqualitor eq) throws IOException
- Throws:
IOException
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LeftOuterJoinStream
public LeftOuterJoinStream(StreamExpression expression, StreamFactory factory) throws IOException
- Throws:
IOException
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Method Detail
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read
public Tuple read() throws IOException
- Specified by:
read
in classTupleStream
- Throws:
IOException
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getStreamSort
public StreamComparator getStreamSort()
- Specified by:
getStreamSort
in classTupleStream
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