org.apache.hadoop.hive.metastore
Class HiveAlterHandler

java.lang.Object
  org.apache.hadoop.hive.metastore.HiveAlterHandler

All Implemented Interfaces:

AlterHandler

public class HiveAlterHandler
extends Object
implements AlterHandler

Hive specific implementation of alter

Field Summary

protected Configuration

hiveConf

Constructor Summary

HiveAlterHandler()

Method Summary

Partition	alterPartition(RawStore msdb, Warehouse wh, String dbname, String name, List<String> part_vals, Partition new_part) handles alter partition
List<Partition>	alterPartitions(RawStore msdb, Warehouse wh, String dbname, String name, List<Partition> new_parts) handles alter partitions
void	alterTable(RawStore msdb, Warehouse wh, String dbname, String name, Table newt) handles alter table
Configuration	getConf()
void	setConf(Configuration conf)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

hiveConf

protected Configuration hiveConf

Constructor Detail

HiveAlterHandler

public HiveAlterHandler()

Method Detail

getConf

public Configuration getConf()

setConf

public void setConf(Configuration conf)

alterTable

public void alterTable(RawStore msdb,
                       Warehouse wh,
                       String dbname,
                       String name,
                       Table newt)
                throws InvalidOperationException,
                       MetaException

Description copied from interface: AlterHandler

handles alter table

Specified by:

alterTable in interface AlterHandler

Parameters:

msdb - object to get metadata

wh - TODO

dbname - database of the table being altered

name - original name of the table being altered. same as newTable.tableName if alter op is not a rename.

newt - new table object

Throws:

InvalidOperationException - thrown if the newTable object is invalid

MetaException - thrown if there is any other erro

alterPartition

public Partition alterPartition(RawStore msdb,
                                Warehouse wh,
                                String dbname,
                                String name,
                                List<String> part_vals,
                                Partition new_part)
                         throws InvalidOperationException,
                                InvalidObjectException,
                                AlreadyExistsException,
                                MetaException

Description copied from interface: AlterHandler

handles alter partition

Specified by:

alterPartition in interface AlterHandler

Parameters:

msdb - object to get metadata

dbname - database of the partition being altered

name - table of the partition being altered

part_vals - original values of the partition being altered

new_part - new partition object

Returns:

the altered partition

Throws:

InvalidOperationException

InvalidObjectException

AlreadyExistsException

MetaException

alterPartitions

public List<Partition> alterPartitions(RawStore msdb,
                                       Warehouse wh,
                                       String dbname,
                                       String name,
                                       List<Partition> new_parts)
                                throws InvalidOperationException,
                                       InvalidObjectException,
                                       AlreadyExistsException,
                                       MetaException

Description copied from interface: AlterHandler

handles alter partitions

Specified by:

alterPartitions in interface AlterHandler

Parameters:

msdb - object to get metadata

dbname - database of the partition being altered

name - table of the partition being altered

Returns:

the altered partition list

Throws:

InvalidOperationException

InvalidObjectException

AlreadyExistsException

MetaException