code: public function orHaving($condition, $params = [])
      {
          if ($this->having === null) {
              $this->having = $condition;
          } else {
              $this->having = ['or', $this->having, $condition];
          }
          $this->addParams($params);
          return $this;
      }
docs: Adds an additional HAVING condition to the existing one.
  The new condition and the existing one will be joined using the `OR` operator.
  @param string|array|ExpressionInterface $condition the new HAVING condition. Please refer to [[where()]]
  on how to specify this parameter.
  @param array $params the parameters (name => value) to be bound to the query.
  @return $this the query object itself
  @see having()
  @see andHaving()