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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.trino.plugin.hive.metastore.thrift;
import io.trino.hive.thrift.metastore.DataOperationType;
import io.trino.hive.thrift.metastore.Database;
import io.trino.hive.thrift.metastore.FieldSchema;
import io.trino.hive.thrift.metastore.Partition;
import io.trino.hive.thrift.metastore.Table;
import io.trino.hive.thrift.metastore.TableMeta;
import io.trino.plugin.hive.HivePartition;
import io.trino.plugin.hive.PartitionStatistics;
import io.trino.plugin.hive.acid.AcidOperation;
import io.trino.plugin.hive.acid.AcidTransaction;
import io.trino.plugin.hive.metastore.AcidTransactionOwner;
import io.trino.plugin.hive.metastore.HiveColumnStatistics;
import io.trino.plugin.hive.metastore.HivePrincipal;
import io.trino.plugin.hive.metastore.HivePrivilegeInfo;
import io.trino.plugin.hive.metastore.HivePrivilegeInfo.HivePrivilege;
import io.trino.plugin.hive.metastore.PartitionWithStatistics;
import io.trino.plugin.hive.metastore.StatisticsUpdateMode;
import io.trino.spi.TrinoException;
import io.trino.spi.connector.SchemaTableName;
import io.trino.spi.connector.TableNotFoundException;
import io.trino.spi.predicate.TupleDomain;
import io.trino.spi.security.RoleGrant;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.OptionalLong;
import java.util.Set;
import static io.trino.plugin.hive.HiveErrorCode.HIVE_INVALID_METADATA;
import static io.trino.spi.StandardErrorCode.NOT_SUPPORTED;
public sealed interface ThriftMetastore
permits ThriftHiveMetastore
{
void createDatabase(Database database);
void dropDatabase(String databaseName, boolean deleteData);
void alterDatabase(String databaseName, Database database);
void createTable(Table table);
void dropTable(String databaseName, String tableName, boolean deleteData);
void alterTable(String databaseName, String tableName, Table table);
void alterTransactionalTable(Table table, long transactionId, long writeId);
List getAllDatabases();
List getTables(String databaseName);
Optional getDatabase(String databaseName);
void addPartitions(String databaseName, String tableName, List partitions);
void dropPartition(String databaseName, String tableName, List parts, boolean deleteData);
void alterPartition(String databaseName, String tableName, PartitionWithStatistics partition);
Optional> getPartitionNamesByFilter(String databaseName, String tableName, List columnNames, TupleDomain partitionKeysFilter);
Optional getPartition(String databaseName, String tableName, List partitionValues);
List getPartitionsByNames(String databaseName, String tableName, List partitionNames);
Optional
getTable(String databaseName, String tableName);
Map getTableColumnStatistics(String databaseName, String tableName, Set columnNames);
Map> getPartitionColumnStatistics(String databaseName, String tableName, Set partitionNames, Set columnNames);
boolean useSparkTableStatistics();
void updateTableStatistics(String databaseName, String tableName, AcidTransaction transaction, StatisticsUpdateMode mode, PartitionStatistics statisticsUpdate);
void updatePartitionStatistics(Table table, String partitionName, StatisticsUpdateMode mode, PartitionStatistics statisticsUpdate);
void createRole(String role, String grantor);
void dropRole(String role);
Set listRoles();
void grantRoles(Set roles, Set grantees, boolean adminOption, HivePrincipal grantor);
void revokeRoles(Set roles, Set grantees, boolean adminOption, HivePrincipal grantor);
Set listRoleGrants(HivePrincipal principal);
void grantTablePrivileges(String databaseName, String tableName, String tableOwner, HivePrincipal grantee, HivePrincipal grantor, Set privileges, boolean grantOption);
void revokeTablePrivileges(String databaseName, String tableName, String tableOwner, HivePrincipal grantee, HivePrincipal grantor, Set privileges, boolean grantOption);
/**
* @param principal when empty, all table privileges are returned
*/
Set listTablePrivileges(String databaseName, String tableName, Optional tableOwner, Optional principal);
default Optional> getFields(String databaseName, String tableName)
{
Table table = getTable(databaseName, tableName)
.orElseThrow(() -> new TableNotFoundException(new SchemaTableName(databaseName, tableName)));
if (table.getSd() == null) {
throw new TrinoException(HIVE_INVALID_METADATA, "Table is missing storage descriptor");
}
return Optional.of(table.getSd().getCols());
}
default void checkSupportsTransactions()
{
throw new TrinoException(NOT_SUPPORTED, getClass().getSimpleName() + " does not support ACID tables");
}
default long openTransaction(AcidTransactionOwner transactionOwner)
{
throw new UnsupportedOperationException();
}
default void commitTransaction(long transactionId)
{
throw new UnsupportedOperationException();
}
default void abortTransaction(long transactionId)
{
throw new UnsupportedOperationException();
}
default void sendTransactionHeartbeat(long transactionId)
{
throw new UnsupportedOperationException();
}
default void acquireSharedReadLock(
AcidTransactionOwner transactionOwner,
String queryId,
long transactionId,
List fullTables,
List partitions)
{
throw new UnsupportedOperationException();
}
default String getValidWriteIds(List tables, long currentTransactionId)
{
throw new UnsupportedOperationException();
}
default Optional getConfigValue(String name)
{
return Optional.empty();
}
default long allocateWriteId(String dbName, String tableName, long transactionId)
{
throw new UnsupportedOperationException();
}
default void acquireTableWriteLock(
AcidTransactionOwner transactionOwner,
String queryId,
long transactionId,
String dbName,
String tableName,
DataOperationType operation,
boolean isDynamicPartitionWrite)
{
throw new UnsupportedOperationException();
}
default long acquireTableExclusiveLock(
AcidTransactionOwner transactionOwner,
String queryId,
String dbName,
String tableName)
{
throw new UnsupportedOperationException();
}
default void releaseTableLock(long lockId)
{
throw new UnsupportedOperationException();
}
default void updateTableWriteId(String dbName, String tableName, long transactionId, long writeId, OptionalLong rowCountChange)
{
throw new UnsupportedOperationException();
}
default void addDynamicPartitions(String dbName, String tableName, List partitionNames, long transactionId, long writeId, AcidOperation operation)
{
throw new UnsupportedOperationException();
}
Optional getFunction(String databaseName, String functionName);
Collection getFunctions(String databaseName, String functionNamePattern);
void createFunction(io.trino.hive.thrift.metastore.Function function);
void alterFunction(io.trino.hive.thrift.metastore.Function function);
void dropFunction(String databaseName, String functionName);
}
