org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized

Class VectorMapJoinOptimizedStringHashMap

java.lang.Object

org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedHashTable

org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedHashMap

org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedStringHashMap

All Implemented Interfaces:

MemoryEstimate, VectorMapJoinBytesHashMap, VectorMapJoinBytesHashTable, VectorMapJoinHashMap, VectorMapJoinHashTable

public class VectorMapJoinOptimizedStringHashMap
extends VectorMapJoinOptimizedHashMap
implements VectorMapJoinBytesHashMap

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedHashMap

VectorMapJoinOptimizedHashMap.HashMapResult, VectorMapJoinOptimizedHashMap.NonMatchedBytesHashMapIterator

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedHashTable

VectorMapJoinOptimizedHashTable.SerializedBytes

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedHashTable

adapterDirectAccess, containerDirectAccess, originalTableContainer

Constructor Summary

Constructors

Constructor and Description
VectorMapJoinOptimizedStringHashMap(boolean isOuterJoin, MapJoinTableContainer originalTableContainer, MapJoinTableContainer.ReusableGetAdaptor hashMapRowGetter, TableDesc tableDesc)

Method Summary

Modifier and Type	Method and Description
VectorMapJoinNonMatchedIterator	createNonMatchedIterator(MatchTracker matchTracker)
JoinUtil.JoinResult	lookup(byte[] keyBytes, int keyStart, int keyLength, VectorMapJoinHashMapResult hashMapResult)
JoinUtil.JoinResult	lookup(byte[] keyBytes, int keyStart, int keyLength, VectorMapJoinHashMapResult hashMapResult, MatchTracker matchTracker)

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedHashMap

createHashMapResult

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized.VectorMapJoinOptimizedHashTable

containsLongKey, createMatchTracker, doLookup, getEstimatedMemorySize, putRow, putRowInternal, size, spillPartitionId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.ql.exec.vector.mapjoin.hashtable.VectorMapJoinHashMap

createHashMapResult

Methods inherited from interface org.apache.hadoop.hive.ql.exec.vector.mapjoin.hashtable.VectorMapJoinHashTable

containsLongKey, createMatchTracker, putRow, size, spillPartitionId

Methods inherited from interface org.apache.hadoop.hive.common.MemoryEstimate

getEstimatedMemorySize

Constructor Detail

VectorMapJoinOptimizedStringHashMap

public VectorMapJoinOptimizedStringHashMap(boolean isOuterJoin,
                                           MapJoinTableContainer originalTableContainer,
                                           MapJoinTableContainer.ReusableGetAdaptor hashMapRowGetter,
                                           TableDesc tableDesc)

Method Detail

createNonMatchedIterator

public VectorMapJoinNonMatchedIterator createNonMatchedIterator(MatchTracker matchTracker)

Specified by:

createNonMatchedIterator in interface VectorMapJoinHashTable

Overrides:

createNonMatchedIterator in class VectorMapJoinOptimizedHashMap

lookup

public JoinUtil.JoinResult lookup(byte[] keyBytes,
                                  int keyStart,
                                  int keyLength,
                                  VectorMapJoinHashMapResult hashMapResult)
                           throws IOException

Specified by:

lookup in interface VectorMapJoinBytesHashMap

Overrides:

lookup in class VectorMapJoinOptimizedHashMap

Throws:

IOException

lookup

public JoinUtil.JoinResult lookup(byte[] keyBytes,
                                  int keyStart,
                                  int keyLength,
                                  VectorMapJoinHashMapResult hashMapResult,
                                  MatchTracker matchTracker)
                           throws IOException

Specified by:

lookup in interface VectorMapJoinBytesHashMap

Overrides:

lookup in class VectorMapJoinOptimizedHashMap

Throws:

IOException