public static function alias(array $tokens) {
        $column     = self::column($tokens, new MetaData());
        $tableAlias = Table::alias($tokens);

        return empty($tableAlias) ? $column : $tableAlias . '.' . $column;
    }
public static function alias(array $tokens) {
        $column     = self::column($tokens, new MetaData());
        $tableAlias = Table::alias($tokens);

        return empty($tableAlias) ? $column : $tableAlias . '.' . $column;
    }
public static function alias ( array $ tokens ) { $ column = self :: column ( $ tokens , new MetaData ( ) ) ; $ tableAlias = Table :: alias ( $ tokens ) ; return empty ( $ tableAlias ) ? $ column : $ tableAlias . '.' . $ column ; }
Returns the id alias

@param  array $tokens
@return string

@SuppressWarnings("PHPMD.StaticAccess")
Returns the id alias