# File lib/dbd_mysql/Mysql.rb, line 430
  def fetch_scroll(direction, offset)
      case direction
      when SQL_FETCH_NEXT
        @current_row += 1
        fill_array(@res_handle.fetch_row)
      when SQL_FETCH_PRIOR
        @res_handle.data_seek(@current_row - 1)
        fill_array(@res_handle.fetch_row)
      when SQL_FETCH_FIRST
        @current_row = 1
        @res_handle.data_seek(@current_row - 1)
        fill_array(@res_handle.fetch_row)
      when SQL_FETCH_LAST
        @current_row = @res_handle.num_rows
        @res_handle.data_seek(@current_row - 1)
        fill_array(@res_handle.fetch_row)
      when SQL_FETCH_ABSOLUTE
        @current_row = offset + 1
        @res_handle.data_seek(@current_row - 1)
        fill_array(@res_handle.fetch_row)
      when SQL_FETCH_RELATIVE
        @current_row += offset + 1
        @res_handle.data_seek(@current_row - 1)
        fill_array(@res_handle.fetch_row)
      else
        raise NotSupportedError
      end
    #end
  end