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:

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

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
VectorMapJoinOptimizedStringHashMap(boolean isOuterJoin, MapJoinTableContainer originalTableContainer, MapJoinTableContainer.ReusableGetAdaptor hashMapRowGetter)

Method Summary

Methods

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

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

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

VectorMapJoinOptimizedStringHashMap

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

Method Detail

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