/**
* @param string $name the name of this aggregation
* @param string $field the field on which to perform this aggregation
*/
public function __construct($name, $field = null)
{
parent::__construct($name);
if (!is_null($field)) {
$this->setField($field);
}
}
/**
* @param string $name the name of this aggregation
* @param string $field the name of the field on which to perform the aggregation
* @param int $interval the interval by which documents will be bucketed
*/
public function __construct($name, $field, $interval)
{
parent::__construct($name);
$this->setField($field);
$this->setInterval($interval);
}
