org.apache.hadoop.hive.ql.exec.tez
Class HashTableLoader

java.lang.Object
  extended by org.apache.hadoop.hive.ql.exec.tez.HashTableLoader
All Implemented Interfaces:
HashTableLoader

public class HashTableLoader
extends Object
implements HashTableLoader

HashTableLoader for Tez constructs the hashtable from records read from a broadcast edge.


Constructor Summary
HashTableLoader()
           
 
Method Summary
 void init(ExecMapperContext context, org.apache.hadoop.conf.Configuration hconf, MapJoinOperator joinOp)
           
 void load(MapJoinTableContainer[] mapJoinTables, MapJoinTableContainerSerDe[] mapJoinTableSerdes)
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HashTableLoader

public HashTableLoader()
Method Detail

init

public void init(ExecMapperContext context,
                 org.apache.hadoop.conf.Configuration hconf,
                 MapJoinOperator joinOp)
Specified by:
init in interface HashTableLoader

load

public void load(MapJoinTableContainer[] mapJoinTables,
                 MapJoinTableContainerSerDe[] mapJoinTableSerdes)
          throws HiveException
Specified by:
load in interface HashTableLoader
Throws:
HiveException


Copyright © 2014 The Apache Software Foundation. All rights reserved.