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

java.lang.Object
  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

clone, equals, finalize, 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