class GroupByNumeric

class GroupByNumeric extends SortPluginBase {
  
  /**
   * The original handler.
   */
  protected $handler;
  
  /**
   * {@inheritdoc}
   */
  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
    parent::init($view, $display, $options);
    // Initialize the original handler.
    $this->handler = Views::handlerManager('sort')->getHandler($options);
    $this->handler
      ->init($view, $display, $options);
  }
  
  /**
   * Called to add the field to a query.
   */
  public function query() {
    $this->ensureMyTable();
    $params = [
      'function' => $this->options['group_type'],
    ];
    $this->query
      ->addOrderBy($this->tableAlias, $this->realField, $this->options['order'], NULL, $params);
  }
  public function adminLabel($short = FALSE) {
    return $this->getField(parent::adminLabel($short));
  }

}