src/Leevel/Database/Connect.php
protected function rollbackSavepoint(string $savepointName)
    {
        $this->setLastSql($sql = 'ROLLBACK TO SAVEPOINT '.$savepointName);
        $this->pdo(true)->exec($sql);
    }
protected function rollbackSavepoint(string $savepointName)
    {
        $this->setLastSql($sql = 'ROLLBACK TO SAVEPOINT '.$savepointName);
        $this->pdo(true)->exec($sql);
    }
回滚部分事务到保存点.

@param string $savepointName