com_go(String *buffer,char *line __attribute__((unused)))
{
  char		buff[200]; /* about 110 chars used so far */
  char		time_buff[52+3+1]; /* time max + space&parens + NUL */
  MYSQL_RES	*result;
  ulong		timer, warnings= 0;
  uint		error= 0;
  int           err= 0;

  interrupted_query= 0;
  if (!status.batch)
  {
    old_buffer= *buffer;			// Save for edit command
    old_buffer.copy();
  }

  /* Remove garbage for nicer messages */
  LINT_INIT(buff[0]);
  remove_cntrl(*buffer);

  if (buffer->is_empty())
  {
    if (status.batch)				// Ignore empty quries
      return 0;
    return put_info("No query specified\n",INFO_ERROR);

  }
  if (!connected && reconnect())
  {
    buffer->length(0);				// Remove query on error
    return opt_reconnect ? -1 : 1;          // Fatal error
  }
  if (verbose)
    (void) com_print(buffer,0);

  if (skip_updates &&
      (buffer->length() < 4 || my_strnncoll(charset_info,
					    (const uchar*)buffer->ptr(),4,
					    (const uchar*)"SET ",4)))
  {
    (void) put_info("Ignoring query to other database",INFO_INFO);
    return 0;
  }

  timer=start_timer();
  executing_query= 1;
  error= mysql_real_query_for_lazy(buffer->ptr(),buffer->length());

#ifdef HAVE_READLINE
  if (status.add_to_history) 
  {  
    buffer->append(vertical ? "\\G" : delimiter);
    /* Append final command onto history */
    fix_history(buffer);
  }
#endif

  buffer->length(0);

  if (error)
    goto end;

  do
  {
    char *pos;

    if (quick)
    {
      if (!(result=mysql_use_result(&mysql)) && mysql_field_count(&mysql))
      {
        error= put_error(&mysql);
        goto end;
      }
    }
    else
    {
      error= mysql_store_result_for_lazy(&result);
      if (error)
        goto end;
    }

    if (verbose >= 3 || !opt_silent)
      mysql_end_timer(timer,time_buff);
    else
      time_buff[0]= '\0';

    /* Every branch must truncate  buff . */
    if (result)
    {
      if (!mysql_num_rows(result) && ! quick && !column_types_flag)
      {
	strmov(buff, "Empty set");
        if (opt_xml)
        { 
          /*
            We must print XML header and footer
            to produce a well-formed XML even if
            the result set is empty (Bug#27608).
          */
          init_pager();
          print_table_data_xml(result);
          end_pager();
        }
      }
      else
      {
	init_pager();
	if (opt_html)
	  print_table_data_html(result);
	else if (opt_xml)
	  print_table_data_xml(result);
        else if (vertical || (auto_vertical_output &&
                (terminal_width < get_result_width(result))))
	  print_table_data_vertically(result);
	else if (opt_silent && verbose <= 2 && !output_tables)
	  print_tab_data(result);
	else
	  print_table_data(result);
	sprintf(buff,"%ld %s in set",
		(long) mysql_num_rows(result),
		(long) mysql_num_rows(result) == 1 ? "row" : "rows");
	end_pager();
        if (mysql_errno(&mysql))
          error= put_error(&mysql);
      }
    }
    else if (mysql_affected_rows(&mysql) == ~(ulonglong) 0)
      strmov(buff,"Query OK");
    else
      sprintf(buff,"Query OK, %ld %s affected",
	      (long) mysql_affected_rows(&mysql),
	      (long) mysql_affected_rows(&mysql) == 1 ? "row" : "rows");

    pos=strend(buff);
    if ((warnings= mysql_warning_count(&mysql)))
    {
      *pos++= ',';
      *pos++= ' ';
      pos=int10_to_str(warnings, pos, 10);
      pos=strmov(pos, " warning");
      if (warnings != 1)
	*pos++= 's';
    }
    strmov(pos, time_buff);
    put_info(buff,INFO_RESULT);
    if (mysql_info(&mysql))
      put_info(mysql_info(&mysql),INFO_RESULT);
    put_info("",INFO_RESULT);			// Empty row

    if (result && !mysql_eof(result))	/* Something wrong when using quick */
      error= put_error(&mysql);
    else if (unbuffered)
      fflush(stdout);
    mysql_free_result(result);
  } while (!(err= mysql_next_result(&mysql)));
  if (err >= 1)
    error= put_error(&mysql);

end:

 /* Show warnings if any or error occured */
  if (show_warnings == 1 && (warnings >= 1 || error))
    print_warnings();

  if (!error && !status.batch && 
      (mysql.server_status & SERVER_STATUS_DB_DROPPED))
    get_current_db();

  executing_query= 0;
  return error;				/* New command follows */
}
Unknown