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

        return $this->addUsingAlias(SkillVersionTableMap::COL_ALTERNATIVE_NAME, $alternativeName, $comparison);
    }