src/Manipulation/Select.php
public function having($havingOperator = 'AND')
    {
        if (!isset($this->having)) {
            $this->having = QueryFactory::createWhere($this);
        }

        if (!in_array($havingOperator, array(Where::CONJUNCTION_AND, Where::CONJUNCTION_OR))) {
            throw new QueryException(
                "Invalid conjunction specified, must be one of AND or OR, but '".$havingOperator."' was found."
            );
        }

        $this->havingOperator = $havingOperator;

        return $this->having;
    }
public function having($havingOperator = 'AND')
    {
        if (!isset($this->having)) {
            $this->having = QueryFactory::createWhere($this);
        }

        if (!in_array($havingOperator, array(Where::CONJUNCTION_AND, Where::CONJUNCTION_OR))) {
            throw new QueryException(
                "Invalid conjunction specified, must be one of AND or OR, but '".$havingOperator."' was found."
            );
        }

        $this->havingOperator = $havingOperator;

        return $this->having;
    }
@param $havingOperator

@throws QueryException

@return Where