Codeception\TestCase\WPTestCase::start_transaction PHP Метод

    function start_transaction()
    {
        global $wpdb;
        $wpdb->query('SET autocommit = 0;');
        $wpdb->query('START TRANSACTION;');
        add_filter('query', array($this, '_create_temporary_tables'));
        add_filter('query', array($this, '_drop_temporary_tables'));
    }