presto-hive/src/main/java/io/prestosql/plugin/hive/security/SqlStandardSecurityModule.java/SqlStandardAccessControlMetadataFactory/create
class SqlStandardAccessControlMetadataFactory:        @Override
        public AccessControlMetadata create(SemiTransactionalHiveMetastore metastore)
        {
            return new SqlStandardAccessControlMetadata(metastore);
        }