The fields by which to order this query.
This is an associative array. The keys are the fields to order, and the value is the direction to order, either ASC or DESC.
Type: array
protected $order = array();
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!Query!Select.php/property/Select::order/8.1.x