org.apache.hadoop.hive.ql.ddl.table.partition.rename

Class AlterTableRenamePartitionDesc

java.lang.Object

org.apache.hadoop.hive.ql.ddl.table.partition.rename.AlterTableRenamePartitionDesc

All Implemented Interfaces:

Serializable, DDLDesc, DDLDesc.DDLDescWithWriteId

public class AlterTableRenamePartitionDesc
extends Object
implements DDLDesc.DDLDescWithWriteId, Serializable

DDL task description for ALTER TABLE ... PARTITION ... RENAME TO PARTITION ... commands.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.ql.ddl.DDLDesc

DDLDesc.DDLDescWithWriteId

Constructor Summary

Constructors

Constructor and Description
AlterTableRenamePartitionDesc(TableName tableName, Map<String,String> oldPartSpec, Map<String,String> newPartSpec, ReplicationSpec replicationSpec, Table table)

Method Summary

Modifier and Type	Method and Description
String	getFullTableName()
Map<String,String>	getNewPartSpec()
Map<String,String>	getOldPartSpec()
ReplicationSpec	getReplicationSpec()
String	getTableName()
long	getWriteId()
boolean	mayNeedWriteId()
void	setWriteId(long writeId)

Methods inherited from class java.lang.Object

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

Constructor Detail

AlterTableRenamePartitionDesc

public AlterTableRenamePartitionDesc(TableName tableName,
                                     Map<String,String> oldPartSpec,
                                     Map<String,String> newPartSpec,
                                     ReplicationSpec replicationSpec,
                                     Table table)

Method Detail

getTableName

public String getTableName()

getOldPartSpec

public Map<String,String> getOldPartSpec()

getNewPartSpec

public Map<String,String> getNewPartSpec()

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

setWriteId

public void setWriteId(long writeId)

Specified by:

setWriteId in interface DDLDesc.DDLDescWithWriteId

getWriteId

public long getWriteId()

getFullTableName

public String getFullTableName()

Specified by:

getFullTableName in interface DDLDesc.DDLDescWithWriteId

mayNeedWriteId

public boolean mayNeedWriteId()

Specified by:

mayNeedWriteId in interface DDLDesc.DDLDescWithWriteId