public function getLimitString($includeText = true)
    {
        $statement = "";

        if (!$this->limit) {
            return $statement;
        }

        $statement .= $this->limit['limit'];

        if ($this->limit['offset'] !== 0) {
            $statement .= " OFFSET " . $this->limit['offset'];
        }

        if ($includeText && $statement) {
            $statement = "LIMIT " . $statement;
        }

        return $statement;
    }