Package io.trino.plugin.deltalake.metastore

Interface DeltaLakeMetastore

All Known Implementing Classes:

HiveMetastoreBackedDeltaLakeMetastore

public interface DeltaLakeMetastore

Method Summary

Modifier and Type	Method	Description
void	createDatabase(Database database)
void	createTable(ConnectorSession session, Table table, PrincipalPrivileges principalPrivileges)
void	dropDatabase(String databaseName, boolean deleteData)
void	dropTable(ConnectorSession session, String databaseName, String tableName, boolean externalTable)
List<String>	getAllDatabases()
List<String>	getAllTables(String databaseName)
Optional<Database>	getDatabase(String databaseName)
HiveMetastore	getHiveMetastore()
Optional<MetadataEntry>	getMetadata(TableSnapshot tableSnapshot, ConnectorSession session)
ProtocolEntry	getProtocol(ConnectorSession session, TableSnapshot table)
TableSnapshot	getSnapshot(SchemaTableName table, ConnectorSession session)
Optional<Table>	getTable(String databaseName, String tableName)
String	getTableLocation(SchemaTableName table, ConnectorSession session)
TableStatistics	getTableStatistics(ConnectorSession session, DeltaLakeTableHandle tableHandle)
List<AddFileEntry>	getValidDataFiles(SchemaTableName table, ConnectorSession session)
void	renameTable(ConnectorSession session, SchemaTableName from, SchemaTableName to)

Method Details

getAllDatabases

List<String> getAllDatabases()

getDatabase

Optional<Database> getDatabase(String databaseName)

getAllTables

List<String> getAllTables(String databaseName)

getTable

Optional<Table> getTable(String databaseName,
 String tableName)

createDatabase

void createDatabase(Database database)

dropDatabase

void dropDatabase(String databaseName,
 boolean deleteData)

createTable

void createTable(ConnectorSession session,
 Table table,
 PrincipalPrivileges principalPrivileges)

dropTable

void dropTable(ConnectorSession session,
 String databaseName,
 String tableName,
 boolean externalTable)

renameTable

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

getMetadata

Optional<MetadataEntry> getMetadata(TableSnapshot tableSnapshot,
 ConnectorSession session)

getProtocol

ProtocolEntry getProtocol(ConnectorSession session,
 TableSnapshot table)

getTableLocation

String getTableLocation(SchemaTableName table,
 ConnectorSession session)

getSnapshot

TableSnapshot getSnapshot(SchemaTableName table,
 ConnectorSession session)

getValidDataFiles

List<AddFileEntry> getValidDataFiles(SchemaTableName table,
 ConnectorSession session)

getTableStatistics

TableStatistics getTableStatistics(ConnectorSession session,
 DeltaLakeTableHandle tableHandle)

getHiveMetastore

HiveMetastore getHiveMetastore()