org.apache.hadoop.hive.ql.exec

Interface HashTableLoader

All Known Implementing Classes:

HashTableLoader, HashTableLoader, HashTableLoader, VectorMapJoinFastHashTableLoader

public interface HashTableLoader

HashTableLoader is an interface used by MapJoinOperator used to load the hashtables needed to process the join.

Method Summary

Modifier and Type	Method and Description
void	init(ExecMapperContext context, MapredContext mrContext, org.apache.hadoop.conf.Configuration hconf, MapJoinOperator joinOp)
void	load(MapJoinTableContainer[] mapJoinTables, MapJoinTableContainerSerDe[] mapJoinTableSerdes)

Method Detail

init

void init(ExecMapperContext context,
          MapredContext mrContext,
          org.apache.hadoop.conf.Configuration hconf,
          MapJoinOperator joinOp)

load

void load(MapJoinTableContainer[] mapJoinTables,
          MapJoinTableContainerSerDe[] mapJoinTableSerdes)
   throws HiveException

Throws:

HiveException