PDO_ATTR_MAX_COLUMN_LEN 1459 ext/pdo/pdo_dbh.c 	REGISTER_PDO_CLASS_CONST_LONG("ATTR_MAX_COLUMN_LEN", (zend_long)PDO_ATTR_MAX_COLUMN_LEN);
PDO_ATTR_MAX_COLUMN_LEN  241 ext/pdo_mysql/mysql_driver.c 	S->max_length = pdo_attr_lval(driver_options, PDO_ATTR_MAX_COLUMN_LEN, 0);