NilPortugues\Sql\QueryBuilder\Manipulation\JoinQuery::getJoins PHP Method

    public function getJoins()
    {
        return $this->joins;
    }

 /**
  * @return array
  */
 public function getAllOrderBy()
 {
     $order = $this->orderBy;
     foreach ($this->joinQuery->getJoins() as $join) {
         $order = array_merge($order, $join->getAllOrderBy());
     }
     return $order;
 }