db_installer_object

db_installer_object($driver)

function db_installer_object($driver) {
  // We cannot use Database::getConnection->getDriverClass() here, because
  // the connection object is not yet functional.
  $task_class = "Drupal\\Core\\Database\\Driver\\{$driver}\\Install\\Tasks";
  if (class_exists($task_class)) {
    return new $task_class();
  }
  else {
    $task_class = "Drupal\\Driver\\Database\\{$driver}\\Install\\Tasks";
    return new $task_class();
  }
}