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

Class AlterTableDropPartitionDesc

java.lang.Object

org.apache.hadoop.hive.ql.ddl.table.partition.drop.AlterTableDropPartitionDesc

All Implemented Interfaces:

Serializable, DDLDesc, DDLDesc.DDLDescWithWriteId

public class AlterTableDropPartitionDesc
extends Object
implements DDLDesc.DDLDescWithWriteId, Serializable

DDL task description for ALTER TABLE ... DROP PARTITION ... commands.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AlterTableDropPartitionDesc.PartitionDesc Partition description.

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

DDLDesc.DDLDescWithWriteId

Constructor Summary

Constructors

Constructor and Description
AlterTableDropPartitionDesc(TableName tableName, Map<Integer,List<ExprNodeGenericFuncDesc>> partSpecs, boolean ifPurge, ReplicationSpec replicationSpec)
AlterTableDropPartitionDesc(TableName tableName, Map<Integer,List<ExprNodeGenericFuncDesc>> partSpecs, boolean ifPurge, ReplicationSpec replicationSpec, boolean deleteData, Table table)

Method Summary

Modifier and Type	Method and Description
boolean	getDeleteData()
String	getFullTableName()
boolean	getIfPurge()
ArrayList<AlterTableDropPartitionDesc.PartitionDesc>	getPartSpecs()
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

AlterTableDropPartitionDesc

public AlterTableDropPartitionDesc(TableName tableName,
                                   Map<Integer,List<ExprNodeGenericFuncDesc>> partSpecs,
                                   boolean ifPurge,
                                   ReplicationSpec replicationSpec)

AlterTableDropPartitionDesc

public AlterTableDropPartitionDesc(TableName tableName,
                                   Map<Integer,List<ExprNodeGenericFuncDesc>> partSpecs,
                                   boolean ifPurge,
                                   ReplicationSpec replicationSpec,
                                   boolean deleteData,
                                   Table table)

Method Detail

getTableName

public String getTableName()

getPartSpecs

public ArrayList<AlterTableDropPartitionDesc.PartitionDesc> getPartSpecs()

getIfPurge

public boolean getIfPurge()

getReplicationSpec

public ReplicationSpec getReplicationSpec()

Returns:

what kind of replication scope this drop is running under. This can result in a "DROP IF OLDER THAN" kind of semantic

setWriteId

public void setWriteId(long writeId)

Specified by:

setWriteId in interface DDLDesc.DDLDescWithWriteId

mayNeedWriteId

public boolean mayNeedWriteId()

Specified by:

mayNeedWriteId in interface DDLDesc.DDLDescWithWriteId

getWriteId

public long getWriteId()

getDeleteData

public boolean getDeleteData()

getFullTableName

public String getFullTableName()

Specified by:

getFullTableName in interface DDLDesc.DDLDescWithWriteId