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:

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

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

adapatorDirectAccess, containerDirectAccess, originalTableContainer

Constructor Summary

Constructors

Constructor and Description
VectorMapJoinOptimizedLongHashMap(boolean minMaxEnabled, boolean isOuterJoin, VectorMapJoinDesc.HashTableKeyType hashTableKeyType, MapJoinTableContainer originalTableContainer, MapJoinTableContainer.ReusableGetAdaptor hashMapRowGetter)

Method Summary

Methods

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

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

createHashMapResult, lookup

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

doLookup, putRow, putRowInternal

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

putRow

Constructor Detail

VectorMapJoinOptimizedLongHashMap

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

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

lookup

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

Specified by:

lookup in interface VectorMapJoinLongHashMap

Throws:

IOException