function Select::extend

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Database/Query/Select.php \Drupal\Core\Database\Query\Select::extend()
  2. 10 core/lib/Drupal/Core/Database/Query/Select.php \Drupal\Core\Database\Query\Select::extend()
  3. 11.x core/lib/Drupal/Core/Database/Query/Select.php \Drupal\Core\Database\Query\Select::extend()

Overrides ExtendableInterface::extend

File

core/lib/Drupal/Core/Database/Query/Select.php, line 333

Class

Select
Query builder for SELECT statements.

Namespace

Drupal\Core\Database\Query

Code

public function extend($extender_name) {
    $parts = explode('\\', $extender_name);
    $class = end($parts);
    $driver_class = $this->connection
        ->getDriverClass($class);
    if ($driver_class !== $class) {
        return new $driver_class($this, $this->connection);
    }
    return new $extender_name($this, $this->connection);
}

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