org.apache.hadoop.hive.metastore

Interface RawStore

All Known Implementing Classes:

DummyRawStoreControlledCommit, DummyRawStoreForJdoConnection, ObjectStore

public interface RawStore

Method Summary

Modifier and Type	Method and Description
boolean	addIndex(Index index)
int	addMasterKey(java.lang.String key)
boolean	addPartition(Partition part)
boolean	addRole(java.lang.String rowName, java.lang.String ownerName)
boolean	addToken(java.lang.String tokenIdentifier, java.lang.String delegationToken)
boolean	alterDatabase(java.lang.String dbname, Database db)
void	alterIndex(java.lang.String dbname, java.lang.String baseTblName, java.lang.String name, Index newIndex)
void	alterPartition(java.lang.String db_name, java.lang.String tbl_name, java.util.List<java.lang.String> part_vals, Partition new_part)
void	alterPartitions(java.lang.String db_name, java.lang.String tbl_name, java.util.List<java.util.List<java.lang.String>> part_vals_list, java.util.List<Partition> new_parts)
void	alterTable(java.lang.String dbname, java.lang.String name, Table newTable)
long	cleanupEvents()
boolean	commitTransaction() if this is the commit of the first open call then an actual commit is called.
void	createDatabase(Database db)
void	createTable(Table tbl)
boolean	createType(Type type)
boolean	deletePartitionColumnStatistics(java.lang.String dbName, java.lang.String tableName, java.lang.String partName, java.util.List<java.lang.String> partVals, java.lang.String colName) Deletes column statistics if present associated with a given db, table, partition and col.
boolean	deleteTableColumnStatistics(java.lang.String dbName, java.lang.String tableName, java.lang.String colName) Deletes column statistics if present associated with a given db, table and col.
boolean	dropDatabase(java.lang.String dbname)
boolean	dropIndex(java.lang.String dbName, java.lang.String origTableName, java.lang.String indexName)
boolean	dropPartition(java.lang.String dbName, java.lang.String tableName, java.util.List<java.lang.String> part_vals)
boolean	dropTable(java.lang.String dbName, java.lang.String tableName)
boolean	dropType(java.lang.String typeName)
java.util.List<java.lang.String>	getAllDatabases()
java.util.List<java.lang.String>	getAllTables(java.lang.String dbName)
java.util.List<java.lang.String>	getAllTokenIdentifiers()
PrincipalPrivilegeSet	getColumnPrivilegeSet(java.lang.String dbName, java.lang.String tableName, java.lang.String partitionName, java.lang.String columnName, java.lang.String userName, java.util.List<java.lang.String> groupNames)
Database	getDatabase(java.lang.String name)
java.util.List<java.lang.String>	getDatabases(java.lang.String pattern)
PrincipalPrivilegeSet	getDBPrivilegeSet(java.lang.String dbName, java.lang.String userName, java.util.List<java.lang.String> groupNames)
Index	getIndex(java.lang.String dbName, java.lang.String origTableName, java.lang.String indexName)
java.util.List<Index>	getIndexes(java.lang.String dbName, java.lang.String origTableName, int max)
java.lang.String[]	getMasterKeys()
java.lang.String	getMetaStoreSchemaVersion()
Partition	getPartition(java.lang.String dbName, java.lang.String tableName, java.util.List<java.lang.String> part_vals)
ColumnStatistics	getPartitionColumnStatistics(java.lang.String dbName, java.lang.String tableName, java.lang.String partName, java.util.List<java.lang.String> partVals, java.lang.String colName) Returns the relevant column statistics for a given column in a given partition in a given table in a given database if such statistics exist.
PrincipalPrivilegeSet	getPartitionPrivilegeSet(java.lang.String dbName, java.lang.String tableName, java.lang.String partition, java.lang.String userName, java.util.List<java.lang.String> groupNames)
java.util.List<Partition>	getPartitions(java.lang.String dbName, java.lang.String tableName, int max)
java.util.List<Partition>	getPartitionsByFilter(java.lang.String dbName, java.lang.String tblName, java.lang.String filter, short maxParts)
java.util.List<Partition>	getPartitionsByNames(java.lang.String dbName, java.lang.String tblName, java.util.List<java.lang.String> partNames)
java.util.List<Partition>	getPartitionsWithAuth(java.lang.String dbName, java.lang.String tblName, short maxParts, java.lang.String userName, java.util.List<java.lang.String> groupNames)
Partition	getPartitionWithAuth(java.lang.String dbName, java.lang.String tblName, java.util.List<java.lang.String> partVals, java.lang.String user_name, java.util.List<java.lang.String> group_names)
Role	getRole(java.lang.String roleName)
Table	getTable(java.lang.String dbName, java.lang.String tableName)
ColumnStatistics	getTableColumnStatistics(java.lang.String dbName, java.lang.String tableName, java.lang.String colName) Returns the relevant column statistics for a given column in a given table in a given database if such statistics exist.
java.util.List<Table>	getTableObjectsByName(java.lang.String dbname, java.util.List<java.lang.String> tableNames)
PrincipalPrivilegeSet	getTablePrivilegeSet(java.lang.String dbName, java.lang.String tableName, java.lang.String userName, java.util.List<java.lang.String> groupNames)
java.util.List<java.lang.String>	getTables(java.lang.String dbName, java.lang.String pattern)
java.lang.String	getToken(java.lang.String tokenIdentifier)
Type	getType(java.lang.String typeName)
PrincipalPrivilegeSet	getUserPrivilegeSet(java.lang.String userName, java.util.List<java.lang.String> groupNames)
boolean	grantPrivileges(PrivilegeBag privileges)
boolean	grantRole(Role role, java.lang.String userName, PrincipalType principalType, java.lang.String grantor, PrincipalType grantorType, boolean grantOption)
boolean	isPartitionMarkedForEvent(java.lang.String dbName, java.lang.String tblName, java.util.Map<java.lang.String,java.lang.String> partName, PartitionEventType evtType)
java.util.List<MTablePrivilege>	listAllTableGrants(java.lang.String principalName, PrincipalType principalType, java.lang.String dbName, java.lang.String tableName)
java.util.List<java.lang.String>	listIndexNames(java.lang.String dbName, java.lang.String origTableName, short max)
java.util.List<java.lang.String>	listPartitionNames(java.lang.String db_name, java.lang.String tbl_name, short max_parts)
java.util.List<java.lang.String>	listPartitionNamesByFilter(java.lang.String db_name, java.lang.String tbl_name, java.lang.String filter, short max_parts)
java.util.List<java.lang.String>	listPartitionNamesPs(java.lang.String db_name, java.lang.String tbl_name, java.util.List<java.lang.String> part_vals, short max_parts) Lists partition names that match a given partial specification
java.util.List<Partition>	listPartitionsPsWithAuth(java.lang.String db_name, java.lang.String tbl_name, java.util.List<java.lang.String> part_vals, short max_parts, java.lang.String userName, java.util.List<java.lang.String> groupNames) Lists partitions that match a given partial specification and sets their auth privileges.
java.util.List<MDBPrivilege>	listPrincipalDBGrants(java.lang.String principalName, PrincipalType principalType, java.lang.String dbName)
java.util.List<MGlobalPrivilege>	listPrincipalGlobalGrants(java.lang.String principalName, PrincipalType principalType)
java.util.List<MPartitionColumnPrivilege>	listPrincipalPartitionColumnGrants(java.lang.String principalName, PrincipalType principalType, java.lang.String dbName, java.lang.String tableName, java.lang.String partName, java.lang.String columnName)
java.util.List<MPartitionPrivilege>	listPrincipalPartitionGrants(java.lang.String principalName, PrincipalType principalType, java.lang.String dbName, java.lang.String tableName, java.lang.String partName)
java.util.List<MTableColumnPrivilege>	listPrincipalTableColumnGrants(java.lang.String principalName, PrincipalType principalType, java.lang.String dbName, java.lang.String tableName, java.lang.String columnName)
java.util.List<java.lang.String>	listRoleNames()
java.util.List<MRoleMap>	listRoles(java.lang.String principalName, PrincipalType principalType)
java.util.List<java.lang.String>	listTableNamesByFilter(java.lang.String dbName, java.lang.String filter, short max_tables) Gets a list of tables based on a filter string and filter type.
Table	markPartitionForEvent(java.lang.String dbName, java.lang.String tblName, java.util.Map<java.lang.String,java.lang.String> partVals, PartitionEventType evtType)
boolean	openTransaction() Opens a new one or the one already created Every call of this function must have corresponding commit or rollback function call
boolean	removeMasterKey(java.lang.Integer keySeq)
boolean	removeRole(java.lang.String roleName)
boolean	removeToken(java.lang.String tokenIdentifier)
boolean	revokePrivileges(PrivilegeBag privileges)
boolean	revokeRole(Role role, java.lang.String userName, PrincipalType principalType)
void	rollbackTransaction() Rolls back the current transaction if it is active
void	setMetaStoreSchemaVersion(java.lang.String version, java.lang.String comment)
void	shutdown()
void	updateMasterKey(java.lang.Integer seqNo, java.lang.String key)
boolean	updatePartitionColumnStatistics(ColumnStatistics statsObj, java.util.List<java.lang.String> partVals) Persists the given column statistics object to the metastore
boolean	updateTableColumnStatistics(ColumnStatistics colStats) Persists the given column statistics object to the metastore
void	verifySchema()

Method Detail

shutdown

void shutdown()

openTransaction

boolean openTransaction()

Opens a new one or the one already created Every call of this function must have corresponding commit or rollback function call

Returns:

an active transaction

commitTransaction

boolean commitTransaction()

if this is the commit of the first open call then an actual commit is called.

Returns:

true or false

rollbackTransaction

void rollbackTransaction()

Rolls back the current transaction if it is active

createDatabase

void createDatabase(Database db)
             throws InvalidObjectException,
                    MetaException

Throws:

InvalidObjectException

MetaException

getDatabase

Database getDatabase(java.lang.String name)
              throws NoSuchObjectException

Throws:

NoSuchObjectException

dropDatabase

boolean dropDatabase(java.lang.String dbname)
              throws NoSuchObjectException,
                     MetaException

Throws:

NoSuchObjectException

MetaException

alterDatabase

boolean alterDatabase(java.lang.String dbname,
                      Database db)
               throws NoSuchObjectException,
                      MetaException

Throws:

NoSuchObjectException

MetaException

getDatabases

java.util.List<java.lang.String> getDatabases(java.lang.String pattern)
                                       throws MetaException

Throws:

MetaException

getAllDatabases

java.util.List<java.lang.String> getAllDatabases()
                                          throws MetaException

Throws:

MetaException

createType

boolean createType(Type type)

getType

Type getType(java.lang.String typeName)

dropType

boolean dropType(java.lang.String typeName)

createTable

void createTable(Table tbl)
          throws InvalidObjectException,
                 MetaException

Throws:

InvalidObjectException

MetaException

dropTable

boolean dropTable(java.lang.String dbName,
                  java.lang.String tableName)
           throws MetaException,
                  NoSuchObjectException,
                  InvalidObjectException,
                  InvalidInputException

Throws:

MetaException

NoSuchObjectException

InvalidObjectException

InvalidInputException

getTable

Table getTable(java.lang.String dbName,
               java.lang.String tableName)
        throws MetaException

Throws:

MetaException

addPartition

boolean addPartition(Partition part)
              throws InvalidObjectException,
                     MetaException

Throws:

InvalidObjectException

MetaException

getPartition

Partition getPartition(java.lang.String dbName,
                       java.lang.String tableName,
                       java.util.List<java.lang.String> part_vals)
                throws MetaException,
                       NoSuchObjectException

Throws:

MetaException

NoSuchObjectException

dropPartition

boolean dropPartition(java.lang.String dbName,
                      java.lang.String tableName,
                      java.util.List<java.lang.String> part_vals)
               throws MetaException,
                      NoSuchObjectException,
                      InvalidObjectException,
                      InvalidInputException

Throws:

MetaException

NoSuchObjectException

InvalidObjectException

InvalidInputException

getPartitions

java.util.List<Partition> getPartitions(java.lang.String dbName,
                                        java.lang.String tableName,
                                        int max)
                                 throws MetaException

Throws:

MetaException

alterTable

void alterTable(java.lang.String dbname,
                java.lang.String name,
                Table newTable)
         throws InvalidObjectException,
                MetaException

Throws:

InvalidObjectException

MetaException

getTables

java.util.List<java.lang.String> getTables(java.lang.String dbName,
                                           java.lang.String pattern)
                                    throws MetaException

Throws:

MetaException

getTableObjectsByName

java.util.List<Table> getTableObjectsByName(java.lang.String dbname,
                                            java.util.List<java.lang.String> tableNames)
                                     throws MetaException,
                                            UnknownDBException

Parameters:

dbname - The name of the database from which to retrieve the tables

tableNames - The names of the tables to retrieve.

Returns:

A list of the tables retrievable from the database whose names are in the list tableNames. If there are duplicate names, only one instance of the table will be returned

Throws:

MetaException

UnknownDBException

getAllTables

java.util.List<java.lang.String> getAllTables(java.lang.String dbName)
                                       throws MetaException

Throws:

MetaException

listTableNamesByFilter

java.util.List<java.lang.String> listTableNamesByFilter(java.lang.String dbName,
                                                        java.lang.String filter,
                                                        short max_tables)
                                                 throws MetaException,
                                                        UnknownDBException

Gets a list of tables based on a filter string and filter type.

Parameters:

dbName - The name of the database from which you will retrieve the table names

filter - The filter string

max_tables - The maximum number of tables returned

Returns:

A list of table names that match the desired filter

Throws:

MetaException

UnknownDBException

listPartitionNames

java.util.List<java.lang.String> listPartitionNames(java.lang.String db_name,
                                                    java.lang.String tbl_name,
                                                    short max_parts)
                                             throws MetaException

Throws:

MetaException

listPartitionNamesByFilter

java.util.List<java.lang.String> listPartitionNamesByFilter(java.lang.String db_name,
                                                            java.lang.String tbl_name,
                                                            java.lang.String filter,
                                                            short max_parts)
                                                     throws MetaException

Throws:

MetaException

alterPartition

void alterPartition(java.lang.String db_name,
                    java.lang.String tbl_name,
                    java.util.List<java.lang.String> part_vals,
                    Partition new_part)
             throws InvalidObjectException,
                    MetaException

Throws:

InvalidObjectException

MetaException

alterPartitions

void alterPartitions(java.lang.String db_name,
                     java.lang.String tbl_name,
                     java.util.List<java.util.List<java.lang.String>> part_vals_list,
                     java.util.List<Partition> new_parts)
              throws InvalidObjectException,
                     MetaException

Throws:

InvalidObjectException

MetaException

addIndex

boolean addIndex(Index index)
          throws InvalidObjectException,
                 MetaException

Throws:

InvalidObjectException

MetaException

getIndex

Index getIndex(java.lang.String dbName,
               java.lang.String origTableName,
               java.lang.String indexName)
        throws MetaException

Throws:

MetaException

dropIndex

boolean dropIndex(java.lang.String dbName,
                  java.lang.String origTableName,
                  java.lang.String indexName)
           throws MetaException

Throws:

MetaException

getIndexes

java.util.List<Index> getIndexes(java.lang.String dbName,
                                 java.lang.String origTableName,
                                 int max)
                          throws MetaException

Throws:

MetaException

listIndexNames

java.util.List<java.lang.String> listIndexNames(java.lang.String dbName,
                                                java.lang.String origTableName,
                                                short max)
                                         throws MetaException

Throws:

MetaException

alterIndex

void alterIndex(java.lang.String dbname,
                java.lang.String baseTblName,
                java.lang.String name,
                Index newIndex)
         throws InvalidObjectException,
                MetaException

Throws:

InvalidObjectException

MetaException

getPartitionsByFilter

java.util.List<Partition> getPartitionsByFilter(java.lang.String dbName,
                                                java.lang.String tblName,
                                                java.lang.String filter,
                                                short maxParts)
                                         throws MetaException,
                                                NoSuchObjectException

Throws:

MetaException

NoSuchObjectException

getPartitionsByNames

java.util.List<Partition> getPartitionsByNames(java.lang.String dbName,
                                               java.lang.String tblName,
                                               java.util.List<java.lang.String> partNames)
                                        throws MetaException,
                                               NoSuchObjectException

Throws:

MetaException

NoSuchObjectException

markPartitionForEvent

Table markPartitionForEvent(java.lang.String dbName,
                            java.lang.String tblName,
                            java.util.Map<java.lang.String,java.lang.String> partVals,
                            PartitionEventType evtType)
                     throws MetaException,
                            UnknownTableException,
                            InvalidPartitionException,
                            UnknownPartitionException

Throws:

MetaException

UnknownTableException

InvalidPartitionException

UnknownPartitionException

isPartitionMarkedForEvent

boolean isPartitionMarkedForEvent(java.lang.String dbName,
                                  java.lang.String tblName,
                                  java.util.Map<java.lang.String,java.lang.String> partName,
                                  PartitionEventType evtType)
                           throws MetaException,
                                  UnknownTableException,
                                  InvalidPartitionException,
                                  UnknownPartitionException

Throws:

MetaException

UnknownTableException

InvalidPartitionException

UnknownPartitionException

addRole

boolean addRole(java.lang.String rowName,
                java.lang.String ownerName)
         throws InvalidObjectException,
                MetaException,
                NoSuchObjectException

Throws:

InvalidObjectException

MetaException

NoSuchObjectException

removeRole

boolean removeRole(java.lang.String roleName)
            throws MetaException,
                   NoSuchObjectException

Throws:

MetaException

NoSuchObjectException

grantRole

boolean grantRole(Role role,
                  java.lang.String userName,
                  PrincipalType principalType,
                  java.lang.String grantor,
                  PrincipalType grantorType,
                  boolean grantOption)
           throws MetaException,
                  NoSuchObjectException,
                  InvalidObjectException

Throws:

MetaException

NoSuchObjectException

InvalidObjectException

revokeRole

boolean revokeRole(Role role,
                   java.lang.String userName,
                   PrincipalType principalType)
            throws MetaException,
                   NoSuchObjectException

Throws:

MetaException

NoSuchObjectException

getUserPrivilegeSet

PrincipalPrivilegeSet getUserPrivilegeSet(java.lang.String userName,
                                          java.util.List<java.lang.String> groupNames)
                                   throws InvalidObjectException,
                                          MetaException

Throws:

InvalidObjectException

MetaException

getDBPrivilegeSet

PrincipalPrivilegeSet getDBPrivilegeSet(java.lang.String dbName,
                                        java.lang.String userName,
                                        java.util.List<java.lang.String> groupNames)
                                 throws InvalidObjectException,
                                        MetaException

Throws:

InvalidObjectException

MetaException

getTablePrivilegeSet

PrincipalPrivilegeSet getTablePrivilegeSet(java.lang.String dbName,
                                           java.lang.String tableName,
                                           java.lang.String userName,
                                           java.util.List<java.lang.String> groupNames)
                                    throws InvalidObjectException,
                                           MetaException

Throws:

InvalidObjectException

MetaException

getPartitionPrivilegeSet

PrincipalPrivilegeSet getPartitionPrivilegeSet(java.lang.String dbName,
                                               java.lang.String tableName,
                                               java.lang.String partition,
                                               java.lang.String userName,
                                               java.util.List<java.lang.String> groupNames)
                                        throws InvalidObjectException,
                                               MetaException

Throws:

InvalidObjectException

MetaException

getColumnPrivilegeSet

PrincipalPrivilegeSet getColumnPrivilegeSet(java.lang.String dbName,
                                            java.lang.String tableName,
                                            java.lang.String partitionName,
                                            java.lang.String columnName,
                                            java.lang.String userName,
                                            java.util.List<java.lang.String> groupNames)
                                     throws InvalidObjectException,
                                            MetaException

Throws:

InvalidObjectException

MetaException

listPrincipalGlobalGrants

java.util.List<MGlobalPrivilege> listPrincipalGlobalGrants(java.lang.String principalName,
                                                           PrincipalType principalType)

listPrincipalDBGrants

java.util.List<MDBPrivilege> listPrincipalDBGrants(java.lang.String principalName,
                                                   PrincipalType principalType,
                                                   java.lang.String dbName)

listAllTableGrants

java.util.List<MTablePrivilege> listAllTableGrants(java.lang.String principalName,
                                                   PrincipalType principalType,
                                                   java.lang.String dbName,
                                                   java.lang.String tableName)

listPrincipalPartitionGrants

java.util.List<MPartitionPrivilege> listPrincipalPartitionGrants(java.lang.String principalName,
                                                                 PrincipalType principalType,
                                                                 java.lang.String dbName,
                                                                 java.lang.String tableName,
                                                                 java.lang.String partName)

listPrincipalTableColumnGrants

java.util.List<MTableColumnPrivilege> listPrincipalTableColumnGrants(java.lang.String principalName,
                                                                     PrincipalType principalType,
                                                                     java.lang.String dbName,
                                                                     java.lang.String tableName,
                                                                     java.lang.String columnName)

listPrincipalPartitionColumnGrants

java.util.List<MPartitionColumnPrivilege> listPrincipalPartitionColumnGrants(java.lang.String principalName,
                                                                             PrincipalType principalType,
                                                                             java.lang.String dbName,
                                                                             java.lang.String tableName,
                                                                             java.lang.String partName,
                                                                             java.lang.String columnName)

grantPrivileges

boolean grantPrivileges(PrivilegeBag privileges)
                 throws InvalidObjectException,
                        MetaException,
                        NoSuchObjectException

Throws:

InvalidObjectException

MetaException

NoSuchObjectException

revokePrivileges

boolean revokePrivileges(PrivilegeBag privileges)
                  throws InvalidObjectException,
                         MetaException,
                         NoSuchObjectException

Throws:

InvalidObjectException

MetaException

NoSuchObjectException

getRole

Role getRole(java.lang.String roleName)
      throws NoSuchObjectException

Throws:

NoSuchObjectException

listRoleNames

java.util.List<java.lang.String> listRoleNames()

listRoles

java.util.List<MRoleMap> listRoles(java.lang.String principalName,
                                   PrincipalType principalType)

getPartitionWithAuth

Partition getPartitionWithAuth(java.lang.String dbName,
                               java.lang.String tblName,
                               java.util.List<java.lang.String> partVals,
                               java.lang.String user_name,
                               java.util.List<java.lang.String> group_names)
                        throws MetaException,
                               NoSuchObjectException,
                               InvalidObjectException

Throws:

MetaException

NoSuchObjectException

InvalidObjectException

getPartitionsWithAuth

java.util.List<Partition> getPartitionsWithAuth(java.lang.String dbName,
                                                java.lang.String tblName,
                                                short maxParts,
                                                java.lang.String userName,
                                                java.util.List<java.lang.String> groupNames)
                                         throws MetaException,
                                                NoSuchObjectException,
                                                InvalidObjectException

Throws:

MetaException

NoSuchObjectException

InvalidObjectException

listPartitionNamesPs

java.util.List<java.lang.String> listPartitionNamesPs(java.lang.String db_name,
                                                      java.lang.String tbl_name,
                                                      java.util.List<java.lang.String> part_vals,
                                                      short max_parts)
                                               throws MetaException,
                                                      NoSuchObjectException

Lists partition names that match a given partial specification

Parameters:

db_name - The name of the database which has the partitions

tbl_name - The name of the table which has the partitions

part_vals - A partial list of values for partitions in order of the table's partition keys. Entries can be empty if you only want to specify latter partitions.

max_parts - The maximum number of partitions to return

Returns:

A list of partition names that match the partial spec.

Throws:

MetaException

NoSuchObjectException

listPartitionsPsWithAuth

java.util.List<Partition> listPartitionsPsWithAuth(java.lang.String db_name,
                                                   java.lang.String tbl_name,
                                                   java.util.List<java.lang.String> part_vals,
                                                   short max_parts,
                                                   java.lang.String userName,
                                                   java.util.List<java.lang.String> groupNames)
                                            throws MetaException,
                                                   InvalidObjectException,
                                                   NoSuchObjectException

Lists partitions that match a given partial specification and sets their auth privileges. If userName and groupNames null, then no auth privileges are set.

Parameters:

db_name - The name of the database which has the partitions

tbl_name - The name of the table which has the partitions

part_vals - A partial list of values for partitions in order of the table's partition keys Entries can be empty if you need to specify latter partitions.

max_parts - The maximum number of partitions to return

userName - The user name for the partition for authentication privileges

groupNames - The groupNames for the partition for authentication privileges

Returns:

A list of partitions that match the partial spec.

Throws:

MetaException

NoSuchObjectException

InvalidObjectException

updateTableColumnStatistics

boolean updateTableColumnStatistics(ColumnStatistics colStats)
                             throws NoSuchObjectException,
                                    MetaException,
                                    InvalidObjectException,
                                    InvalidInputException

Persists the given column statistics object to the metastore

Parameters:

partVals -

ColumnStats - object to persist

List - of partVals

Returns:

Boolean indicating the outcome of the operation

Throws:

NoSuchObjectException

MetaException

InvalidObjectException

InvalidInputException

updatePartitionColumnStatistics

boolean updatePartitionColumnStatistics(ColumnStatistics statsObj,
                                        java.util.List<java.lang.String> partVals)
                                 throws NoSuchObjectException,
                                        MetaException,
                                        InvalidObjectException,
                                        InvalidInputException

Persists the given column statistics object to the metastore

Parameters:

partVals -

ColumnStats - object to persist

List - of partVals

Returns:

Boolean indicating the outcome of the operation

Throws:

NoSuchObjectException

MetaException

InvalidObjectException

InvalidInputException

getTableColumnStatistics

ColumnStatistics getTableColumnStatistics(java.lang.String dbName,
                                          java.lang.String tableName,
                                          java.lang.String colName)
                                   throws MetaException,
                                          NoSuchObjectException,
                                          InvalidInputException,
                                          InvalidObjectException

Returns the relevant column statistics for a given column in a given table in a given database if such statistics exist.

Parameters:

The - name of the database, defaults to current database

The - name of the table

The - name of the column for which statistics is requested

Returns:

Relevant column statistics for the column for the given table

Throws:

NoSuchObjectException

MetaException

InvalidInputException

InvalidObjectException

getPartitionColumnStatistics

ColumnStatistics getPartitionColumnStatistics(java.lang.String dbName,
                                              java.lang.String tableName,
                                              java.lang.String partName,
                                              java.util.List<java.lang.String> partVals,
                                              java.lang.String colName)
                                       throws MetaException,
                                              NoSuchObjectException,
                                              InvalidInputException,
                                              InvalidObjectException

Returns the relevant column statistics for a given column in a given partition in a given table in a given database if such statistics exist.

Parameters:

partName -

The - name of the database, defaults to current database

The - name of the table

The - name of the partition

List - of partVals for the partition

The - name of the column for which statistics is requested

Returns:

Relevant column statistics for the column for the given partition in a given table

Throws:

NoSuchObjectException

MetaException

InvalidInputException

InvalidObjectException

deletePartitionColumnStatistics

boolean deletePartitionColumnStatistics(java.lang.String dbName,
                                        java.lang.String tableName,
                                        java.lang.String partName,
                                        java.util.List<java.lang.String> partVals,
                                        java.lang.String colName)
                                 throws NoSuchObjectException,
                                        MetaException,
                                        InvalidObjectException,
                                        InvalidInputException

Deletes column statistics if present associated with a given db, table, partition and col. If null is passed instead of a colName, stats when present for all columns associated with a given db, table and partition are deleted.

Parameters:

dbName -

tableName -

partName -

partVals -

colName -

Returns:

Boolean indicating the outcome of the operation

Throws:

NoSuchObjectException

MetaException

InvalidObjectException

InvalidInputException

deleteTableColumnStatistics

boolean deleteTableColumnStatistics(java.lang.String dbName,
                                    java.lang.String tableName,
                                    java.lang.String colName)
                             throws NoSuchObjectException,
                                    MetaException,
                                    InvalidObjectException,
                                    InvalidInputException

Deletes column statistics if present associated with a given db, table and col. If null is passed instead of a colName, stats when present for all columns associated with a given db and table are deleted.

Parameters:

dbName -

tableName -

colName -

Returns:

Boolean indicating the outcome of the operation

Throws:

NoSuchObjectException

MetaException

InvalidObjectException

InvalidInputException

cleanupEvents

long cleanupEvents()

addToken

boolean addToken(java.lang.String tokenIdentifier,
                 java.lang.String delegationToken)

removeToken

boolean removeToken(java.lang.String tokenIdentifier)

getToken

java.lang.String getToken(java.lang.String tokenIdentifier)

getAllTokenIdentifiers

java.util.List<java.lang.String> getAllTokenIdentifiers()

addMasterKey

int addMasterKey(java.lang.String key)
          throws MetaException

Throws:

MetaException

updateMasterKey

void updateMasterKey(java.lang.Integer seqNo,
                     java.lang.String key)
              throws NoSuchObjectException,
                     MetaException

Throws:

NoSuchObjectException

MetaException

removeMasterKey

boolean removeMasterKey(java.lang.Integer keySeq)

getMasterKeys

java.lang.String[] getMasterKeys()

verifySchema

void verifySchema()
           throws MetaException

Throws:

MetaException

getMetaStoreSchemaVersion

java.lang.String getMetaStoreSchemaVersion()
                                    throws MetaException

Throws:

MetaException

setMetaStoreSchemaVersion

void setMetaStoreSchemaVersion(java.lang.String version,
                               java.lang.String comment)
                        throws MetaException

Throws:

MetaException