PDO_ATTR_MAX_COLUMN_LEN 1472 ext/pdo/pdo_dbh.c 	REGISTER_PDO_CLASS_CONST_LONG("ATTR_MAX_COLUMN_LEN",(long)PDO_ATTR_MAX_COLUMN_LEN);
PDO_ATTR_MAX_COLUMN_LEN  243 ext/pdo_mysql/mysql_driver.c 	S->max_length = pdo_attr_lval(driver_options, PDO_ATTR_MAX_COLUMN_LEN, 0 TSRMLS_CC);