protected function escapeColumns(array $output)
    {
        return array_map(function ($row) {
            if ($this->escapeColumns == '*') {
                $row = $this->escapeRow($row);
            } elseif (is_array($this->escapeColumns)) {
                $columns = array_diff($this->escapeColumns, $this->rawColumns);
                foreach ($columns as $key) {
                    array_set($row, $key, e(array_get($row, $key)));
                }
            }

            return $row;
        }, $output);
    }