query: query_event | write_rows_event ; query_event: binlog_format_statement ; dml ; dml ; dml ; dml ; binlog_format_restore ; write_rows_event: binlog_format_restore ; insert; update_rows_event: binlog_format_restore ; update; delete_rows_event: binlog_format_restore ; delete; binlog_format_statement: SET BINLOG_FORMAT = 'STATEMENT' ; binlog_format_restore: SET BINLOG_FORMAT = 'ROW' ; dml: insert | update | delete ; insert: INSERT INTO table_name ( field_name ) VALUES ( digit ) ; update: UPDATE table_name SET field_name = digit ORDER BY field_name LIMIT digit ; delete: DELETE FROM table_name WHERE field_name < digit LIMIT 1 ; field_name: `int_key` | `int_nokey` ; table_name: B | C | D ;