https://www.php.net/manual/en/mysql-xdevapi-docresult.getwarnings.php
PHP: DocResult::getWarnings - Manual
Get warnings from last operation
phpmanual
https://www.php.net/manual/en/mysql-xdevapi-sqlstatementresult.getwarnings.php
PHP: SqlStatementResult::getWarnings - Manual
Get warnings from last operation
phpmanual