org.apache.hadoop.hive.ql.plan

Class RenamePartitionDesc

java.lang.Object

org.apache.hadoop.hive.ql.plan.DDLDesc

org.apache.hadoop.hive.ql.plan.RenamePartitionDesc

All Implemented Interfaces:

Serializable

public class RenamePartitionDesc
extends DDLDesc
implements Serializable

Contains the information needed to rename a partition.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.plan.DDLDesc

DDLDesc.DDLDescWithWriteId

Constructor Summary

Constructors

Constructor and Description
RenamePartitionDesc() For serialization only.
RenamePartitionDesc(String tableName, Map<String,String> oldPartSpec, Map<String,String> newPartSpec, ReplicationSpec replicationSpec)

Method Summary

Modifier and Type	Method and Description
String	getLocation()
LinkedHashMap<String,String>	getNewPartSpec()
LinkedHashMap<String,String>	getOldPartSpec()
ReplicationSpec	getReplicationSpec()
String	getTableName()
void	setLocation(String location)
void	setNewPartSpec(LinkedHashMap<String,String> partSpec)
void	setOldPartSpec(LinkedHashMap<String,String> partSpec)
void	setTableName(String tableName)

Methods inherited from class java.lang.Object

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

Constructor Detail

RenamePartitionDesc

public RenamePartitionDesc()

For serialization only.

RenamePartitionDesc

public RenamePartitionDesc(String tableName,
                           Map<String,String> oldPartSpec,
                           Map<String,String> newPartSpec,
                           ReplicationSpec replicationSpec)

Parameters:

tableName - table to add to.

oldPartSpec - old partition specification.

newPartSpec - new partition specification.

Method Detail

getTableName

public String getTableName()

Returns:

the table we're going to add the partitions to.

setTableName

public void setTableName(String tableName)

Parameters:

tableName - the table we're going to add the partitions to.

getLocation

public String getLocation()

Returns:

location of partition in relation to table

setLocation

public void setLocation(String location)

Parameters:

location - location of partition in relation to table

getOldPartSpec

public LinkedHashMap<String,String> getOldPartSpec()

Returns:

old partition specification.

setOldPartSpec

public void setOldPartSpec(LinkedHashMap<String,String> partSpec)

Parameters:

partSpec - partition specification

getNewPartSpec

public LinkedHashMap<String,String> getNewPartSpec()

Returns:

new partition specification.

setNewPartSpec

public void setNewPartSpec(LinkedHashMap<String,String> partSpec)

Parameters:

partSpec - partition specification

getReplicationSpec

public ReplicationSpec getReplicationSpec()

Returns:

what kind of replication scope this rename is running under. This can result in a "RENAME IF NEWER THAN" kind of semantic