DIFY  Alter_priv enum('N','Y') COLLATE utf8mb3_general_ci DEFAULT 'N' NOT NULL,
  MODIFY  Create_tmp_table_priv enum('N','Y') COLLATE utf8mb3_general_ci DEFAULT 'N' NOT NULL,
  MODIFY  Lock_tables_priv enum('N','Y') COLLATE utf8mb3_general_ci DEFAULT 'N' NOT NULL;