SQLGlobal::column PHP Метод

    public function column($columns)
    {
        if (!$this->validateParamater($columns)) {
            return $this;
        }
        $nums = func_num_args();
        if ($nums == 1) {
            if (is_array($columns)) {
                if (count($columns) == 2) {
                    if (is_string($columns[1])) {
                        $this->columns[] = "{$columns['0']} AS {$columns['1']}";
                    } else {
                        $this->columnLoaderArray($columns);
                    }
                } elseif (count($columns) == 1) {
                    $this->columns[] = "{$columns['0']}";
                } else {
                    $this->columnLoaderArray($columns);
                }
            } else {
                $this->columns[] = $columns;
            }
        } else {
            $this->columnLoaderArray(func_get_args());
        }
        return $this;
    }