public function filterByLogText($logText = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($logText)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $logText)) {
                $logText = str_replace('*', '%', $logText);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(LogTableMap::COL_LOG_TEXT, $logText, $comparison);
    }