org.apache.hadoop.hive.metastore

Interface AlterHandler

All Superinterfaces:

org.apache.hadoop.conf.Configurable

All Known Implementing Classes:

HiveAlterHandler

public interface AlterHandler
extends org.apache.hadoop.conf.Configurable

Interface for Alter Table and Alter Partition code

Method Summary

Modifier and Type	Method and Description
Partition	alterPartition(RawStore msdb, Warehouse wh, String dbname, String name, List<String> part_vals, Partition new_part, EnvironmentContext environmentContext) Deprecated. As of release 2.2.0. Replaced by alterPartitions(RawStore, Warehouse, String, String, String, List, EnvironmentContext, String, long, IHMSHandler) handles alter partition
Partition	alterPartition(RawStore msdb, Warehouse wh, String catName, String dbname, String name, List<String> part_vals, Partition new_part, EnvironmentContext environmentContext, IHMSHandler handler, String validWriteIds) handles alter partition
List<Partition>	alterPartitions(RawStore msdb, Warehouse wh, String dbname, String name, List<Partition> new_parts, EnvironmentContext environmentContext) Deprecated. As of release 3.0.0. Replaced by alterPartitions(RawStore, Warehouse, String, String, String, List, EnvironmentContext, String, long, IHMSHandler) handles alter partitions
List<Partition>	alterPartitions(RawStore msdb, Warehouse wh, String catName, String dbname, String name, List<Partition> new_parts, EnvironmentContext environmentContext, String writeIdList, long writeId, IHMSHandler handler) handles alter partitions
default void	alterTable(RawStore msdb, Warehouse wh, String catName, String dbname, String name, Table newTable, EnvironmentContext envContext) Deprecated. As of release 2.2.0. Replaced by alterTable(RawStore, Warehouse, String, String, String, Table, EnvironmentContext, IHMSHandler, String) handles alter table, the changes could be cascaded to partitions if applicable
void	alterTable(RawStore msdb, Warehouse wh, String catName, String dbname, String name, Table newTable, EnvironmentContext envContext, IHMSHandler handler, String writeIdList) handles alter table, the changes could be cascaded to partitions if applicable

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Method Detail

alterTable

@Deprecated
default void alterTable(RawStore msdb,
                                    Warehouse wh,
                                    String catName,
                                    String dbname,
                                    String name,
                                    Table newTable,
                                    EnvironmentContext envContext)
                             throws InvalidOperationException,
                                    MetaException

Deprecated. As of release 2.2.0. Replaced by alterTable(RawStore, Warehouse, String, String, String, Table, EnvironmentContext, IHMSHandler, String) handles alter table, the changes could be cascaded to partitions if applicable

Parameters:

msdb - object to get metadata

wh - Hive Warehouse where table data is stored

catName - catalog of the table being altered

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.

newTable - new table object

Throws:

InvalidOperationException - thrown if the newTable object is invalid

MetaException - thrown if there is any other error

alterTable

void alterTable(RawStore msdb,
                Warehouse wh,
                String catName,
                String dbname,
                String name,
                Table newTable,
                EnvironmentContext envContext,
                IHMSHandler handler,
                String writeIdList)
         throws InvalidOperationException,
                MetaException

handles alter table, the changes could be cascaded to partitions if applicable

Parameters:

msdb - object to get metadata

wh - Hive Warehouse where table data is stored

catName - catalog of the table being altered

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.

newTable - new table object

handler - HMSHandle object (required to log event notification)

Throws:

InvalidOperationException - thrown if the newTable object is invalid

MetaException - thrown if there is any other error

alterPartition

@Deprecated
Partition alterPartition(RawStore msdb,
                                     Warehouse wh,
                                     String dbname,
                                     String name,
                                     List<String> part_vals,
                                     Partition new_part,
                                     EnvironmentContext environmentContext)
                              throws InvalidOperationException,
                                     InvalidObjectException,
                                     AlreadyExistsException,
                                     MetaException,
                                     NoSuchObjectException

Deprecated. As of release 2.2.0. Replaced by alterPartitions(RawStore, Warehouse, String, String, String, List, EnvironmentContext, String, long, IHMSHandler) handles alter partition

Parameters:

msdb - object to get metadata

wh -

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

NoSuchObjectException

alterPartition

Partition alterPartition(RawStore msdb,
                         Warehouse wh,
                         String catName,
                         String dbname,
                         String name,
                         List<String> part_vals,
                         Partition new_part,
                         EnvironmentContext environmentContext,
                         IHMSHandler handler,
                         String validWriteIds)
                  throws InvalidOperationException,
                         InvalidObjectException,
                         AlreadyExistsException,
                         MetaException,
                         NoSuchObjectException

handles alter partition

Parameters:

msdb - object to get metadata

wh - physical warehouse class

catName - catalog name

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

handler - HMSHandle object (required to log event notification)

Returns:

the altered partition

Throws:

InvalidOperationException

InvalidObjectException

AlreadyExistsException

MetaException

NoSuchObjectException

alterPartitions

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

Deprecated. As of release 3.0.0. Replaced by alterPartitions(RawStore, Warehouse, String, String, String, List, EnvironmentContext, String, long, IHMSHandler) handles alter partitions

Parameters:

msdb - object to get metadata

wh -

dbname - database of the partition being altered

name - table of the partition being altered

new_parts - new partition list

Returns:

the altered partition list

Throws:

InvalidOperationException

InvalidObjectException

AlreadyExistsException

MetaException

alterPartitions

List<Partition> alterPartitions(RawStore msdb,
                                Warehouse wh,
                                String catName,
                                String dbname,
                                String name,
                                List<Partition> new_parts,
                                EnvironmentContext environmentContext,
                                String writeIdList,
                                long writeId,
                                IHMSHandler handler)
                         throws InvalidOperationException,
                                InvalidObjectException,
                                AlreadyExistsException,
                                MetaException

handles alter partitions

Parameters:

msdb - object to get metadata

wh -

dbname - database of the partition being altered

name - table of the partition being altered

new_parts - new partition list

handler - HMSHandle object (required to log event notification)

Returns:

the altered partition list

Throws:

InvalidOperationException

InvalidObjectException

AlreadyExistsException

MetaException