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

Class VectorMapJoinOptimizedLongHashMap

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.VectorMapJoinOptimizedLongHashMap

All Implemented Interfaces:

MemoryEstimate, VectorMapJoinBytesHashMap, VectorMapJoinBytesHashTable, VectorMapJoinHashMap, VectorMapJoinHashTable, VectorMapJoinLongHashMap, VectorMapJoinLongHashTable

public class VectorMapJoinOptimizedLongHashMap
extends VectorMapJoinOptimizedHashMap
implements VectorMapJoinLongHashMap

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
VectorMapJoinOptimizedLongHashMap(boolean minMaxEnabled, boolean isOuterJoin, VectorMapJoinDesc.HashTableKeyType hashTableKeyType, MapJoinTableContainer originalTableContainer, MapJoinTableContainer.ReusableGetAdaptor hashMapRowGetter, TableDesc tableDesc)

Method Summary

Modifier and Type	Method and Description
VectorMapJoinNonMatchedIterator	createNonMatchedIterator(MatchTracker matchTracker)
JoinUtil.JoinResult	lookup(long key, VectorMapJoinHashMapResult hashMapResult)
JoinUtil.JoinResult	lookup(long key, VectorMapJoinHashMapResult hashMapResult, MatchTracker matchTracker)
long	max()
long	min()
boolean	useMinMax()

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

createHashMapResult, lookup, lookup

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

VectorMapJoinOptimizedLongHashMap

public VectorMapJoinOptimizedLongHashMap(boolean minMaxEnabled,
                                         boolean isOuterJoin,
                                         VectorMapJoinDesc.HashTableKeyType hashTableKeyType,
                                         MapJoinTableContainer originalTableContainer,
                                         MapJoinTableContainer.ReusableGetAdaptor hashMapRowGetter,
                                         TableDesc tableDesc)

Method Detail

useMinMax

public boolean useMinMax()

Specified by:

useMinMax in interface VectorMapJoinLongHashTable

min

public long min()

Specified by:

min in interface VectorMapJoinLongHashTable

max

public long max()

Specified by:

max in interface VectorMapJoinLongHashTable

createNonMatchedIterator

public VectorMapJoinNonMatchedIterator createNonMatchedIterator(MatchTracker matchTracker)

Specified by:

createNonMatchedIterator in interface VectorMapJoinHashTable

Overrides:

createNonMatchedIterator in class VectorMapJoinOptimizedHashMap

lookup

public JoinUtil.JoinResult lookup(long key,
                                  VectorMapJoinHashMapResult hashMapResult)
                           throws IOException

Specified by:

lookup in interface VectorMapJoinLongHashMap

Throws:

IOException

lookup

public JoinUtil.JoinResult lookup(long key,
                                  VectorMapJoinHashMapResult hashMapResult,
                                  MatchTracker matchTracker)
                           throws IOException

Specified by:

lookup in interface VectorMapJoinLongHashMap

Throws:

IOException