Package io.trino.plugin.deltalake.metastore

Class HiveMetastoreBackedDeltaLakeMetastore

java.lang.Object

io.trino.plugin.deltalake.metastore.HiveMetastoreBackedDeltaLakeMetastore

All Implemented Interfaces:

DeltaLakeMetastore

public class HiveMetastoreBackedDeltaLakeMetastore
extends Object
implements DeltaLakeMetastore

Field Summary

Fields

Modifier and Type	Field	Description
static final String	TABLE_PROVIDER_PROPERTY
static final String	TABLE_PROVIDER_VALUE

Constructor Summary

Constructors

Constructor	Description
HiveMetastoreBackedDeltaLakeMetastore(io.trino.plugin.hive.metastore.HiveMetastore delegate)

Method Summary

Modifier and Type	Method	Description
void	createDatabase(io.trino.plugin.hive.metastore.Database database)
void	createTable(ConnectorSession session, io.trino.plugin.hive.metastore.Table table, io.trino.plugin.hive.metastore.PrincipalPrivileges principalPrivileges)
void	dropDatabase(String databaseName, boolean deleteData)
void	dropTable(ConnectorSession session, SchemaTableName schemaTableName, String tableLocation, boolean deleteData)
List<String>	getAllDatabases()
List<String>	getAllTables(String databaseName)
Optional<io.trino.plugin.hive.metastore.Database>	getDatabase(String databaseName)
Optional<io.trino.plugin.hive.metastore.Table>	getRawMetastoreTable(String databaseName, String tableName)
Optional<DeltaMetastoreTable>	getTable(String databaseName, String tableName)
static String	getTableLocation(io.trino.plugin.hive.metastore.Table table)
void	renameTable(ConnectorSession session, SchemaTableName from, SchemaTableName to)
static void	verifyDeltaLakeTable(io.trino.plugin.hive.metastore.Table table)

Methods inherited from class java.lang.Object

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

Field Details

TABLE_PROVIDER_PROPERTY

public static final String TABLE_PROVIDER_PROPERTY

See Also:

• Constant Field Values

TABLE_PROVIDER_VALUE

public static final String TABLE_PROVIDER_VALUE

See Also:

• Constant Field Values

Constructor Details

HiveMetastoreBackedDeltaLakeMetastore

public HiveMetastoreBackedDeltaLakeMetastore(io.trino.plugin.hive.metastore.HiveMetastore delegate)

Method Details

getAllDatabases

public List<String> getAllDatabases()

Specified by:

getAllDatabases in interface DeltaLakeMetastore

getDatabase

public Optional<io.trino.plugin.hive.metastore.Database> getDatabase(String databaseName)

Specified by:

getDatabase in interface DeltaLakeMetastore

getAllTables

public List<String> getAllTables(String databaseName)

Specified by:

getAllTables in interface DeltaLakeMetastore

getRawMetastoreTable

public Optional<io.trino.plugin.hive.metastore.Table> getRawMetastoreTable(String databaseName,
 String tableName)

Specified by:

getRawMetastoreTable in interface DeltaLakeMetastore

getTable

public Optional<DeltaMetastoreTable> getTable(String databaseName,
 String tableName)

Specified by:

getTable in interface DeltaLakeMetastore

verifyDeltaLakeTable

public static void verifyDeltaLakeTable(io.trino.plugin.hive.metastore.Table table)

createDatabase

public void createDatabase(io.trino.plugin.hive.metastore.Database database)

Specified by:

createDatabase in interface DeltaLakeMetastore

dropDatabase

public void dropDatabase(String databaseName,
 boolean deleteData)

Specified by:

dropDatabase in interface DeltaLakeMetastore

createTable

public void createTable(ConnectorSession session,
 io.trino.plugin.hive.metastore.Table table,
 io.trino.plugin.hive.metastore.PrincipalPrivileges principalPrivileges)

Specified by:

createTable in interface DeltaLakeMetastore

dropTable

public void dropTable(ConnectorSession session,
 SchemaTableName schemaTableName,
 String tableLocation,
 boolean deleteData)

Specified by:

dropTable in interface DeltaLakeMetastore

renameTable

public void renameTable(ConnectorSession session,
 SchemaTableName from,
 SchemaTableName to)

Specified by:

renameTable in interface DeltaLakeMetastore

getTableLocation

public static String getTableLocation(io.trino.plugin.hive.metastore.Table table)