src/Titon/Db/Driver/Dialect/AbstractDialect.php
public function formatGroupBy(array $groupBy) {
        if ($groupBy) {
            return sprintf($this->getClause(self::GROUP_BY), $this->quoteList($groupBy));
        }

        return '';
    }
public function formatGroupBy(array $groupBy) {
        if ($groupBy) {
            return sprintf($this->getClause(self::GROUP_BY), $this->quoteList($groupBy));
        }

        return '';
    }
public function formatGroupBy ( array $ groupBy ) { if ( $ groupBy ) { return sprintf ( $ this -> getClause ( self :: GROUP_BY ) , $ this -> quoteList ( $ groupBy ) ) ; } return '' ; }
Format the group by.

@param array $groupBy
@return string
Format the group by .