Function read_fixed_length

sql/sql_load.cc:1012–1138

****************************************************************************/

static int
read_fixed_length(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
                  List<Item> &fields_vars, List<Item> &set_fields,
                  List<Item> &set_values, READ_INFO &read_info,
                  ulong skip_lines, bool ignore_check_option_errors)
{
  List_iterator_fast<Item> it(fields_vars);
  Item *item;
  TABLE *table= table_list->table;
  bool err= false, progress_reports;
  ulonglong counter, time_to_report_progress;
  DBUG_ENTER("read_fixed_length");

  counter= 0;
  time_to_report_progress= MY_HOW_OFTEN_TO_WRITE/10;
  progress_reports= 1;
  if ((thd->progress.max_counter= read_info.file_length()) == ~(my_off_t) 0)
    progress_reports= 0;

  Write_record write(thd, table, &info, NULL);

  while (!read_info.read_fixed_length())
  {
    if (thd->killed)
    {
      thd->send_kill_message();
      DBUG_RETURN(1);
    }
    if (progress_reports)
    {
      thd->progress.counter= read_info.position();
      if (++counter >= time_to_report_progress)
      {
        time_to_report_progress+= MY_HOW_OFTEN_TO_WRITE/10;
        thd_progress_report(thd, thd->progress.counter,
                            thd->progress.max_counter);
      }
    }
    if (skip_lines)
    {
      /*
	We could implement this with a simple seek if:
	- We are not using DATA INFILE LOCAL
	- escape character is  ""
	- line starting prefix is ""
      */
      skip_lines--;
      continue;
    }
    it.rewind();
    uchar *pos=read_info.row_start;
#ifdef HAVE_valgrind
    read_info.row_end[0]=0;
#endif

    restore_default_record_for_insert(table);
    while ((item= it++))
    {