LTP GCOV extension - code coverage report
Current view: directory - storage/maria - ma_scan.c
Test: mtr_and_unit.info
Date: 2009-03-05 Instrumented lines: 20
Code covered: 65.0 % Executed lines: 13

       1                 : /* Copyright (C) 2006 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
       2                 : 
       3                 :    This program is free software; you can redistribute it and/or modify
       4                 :    it under the terms of the GNU General Public License as published by
       5                 :    the Free Software Foundation; version 2 of the License.
       6                 : 
       7                 :    This program is distributed in the hope that it will be useful,
       8                 :    but WITHOUT ANY WARRANTY; without even the implied warranty of
       9                 :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      10                 :    GNU General Public License for more details.
      11                 : 
      12                 :    You should have received a copy of the GNU General Public License
      13                 :    along with this program; if not, write to the Free Software
      14                 :    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
      15                 : 
      16                 : /* Read through all rows sequntially */
      17                 : 
      18                 : #include "maria_def.h"
      19                 : 
      20                 : int maria_scan_init(register MARIA_HA *info)
      21            1057 : {
      22            1057 :   DBUG_ENTER("maria_scan_init");
      23                 : 
      24            1057 :   info->cur_row.nextpos= info->s->pack.header_length;  /* Read first record */
      25            1057 :   info->lastinx= -1;                         /* Can't forward or backward */
      26            1057 :   if (info->opt_flag & WRITE_CACHE_USED && flush_io_cache(&info->rec_cache))
      27               0 :     DBUG_RETURN(my_errno);
      28                 : 
      29            1057 :   if ((*info->s->scan_init)(info))
      30               0 :     DBUG_RETURN(my_errno);
      31            1057 :   DBUG_RETURN(0);
      32                 : }
      33                 : 
      34                 : /*
      35                 :   Read a row based on position.
      36                 : 
      37                 :   SYNOPSIS
      38                 :     maria_scan()
      39                 :     info                Maria handler
      40                 :     record              Read data here
      41                 : 
      42                 :   RETURN
      43                 :     0                      ok
      44                 :     HA_ERR_END_OF_FILE     End of file
      45                 :     HA_ERR_RECORD_DELETED  Record was deleted (can only happen for static rec)
      46                 :     #                      Error code
      47                 : */
      48                 : 
      49                 : int maria_scan(MARIA_HA *info, uchar *record)
      50          528590 : {
      51          528590 :   DBUG_ENTER("maria_scan");
      52                 :   /* Init all but update-flag */
      53          528590 :   info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
      54          528590 :   DBUG_RETURN((*info->s->scan)(info, record, info->cur_row.nextpos, 1));
      55                 : }
      56                 : 
      57                 : 
      58                 : void maria_scan_end(MARIA_HA *info)
      59            1225 : {
      60            1225 :   (*info->s->scan_end)(info);
      61                 : }
      62                 : 
      63                 : 
      64                 : int _ma_def_scan_remember_pos(MARIA_HA *info, MARIA_RECORD_POS *lastpos)
      65               0 : {
      66               0 :   *lastpos= info->cur_row.lastpos;
      67               0 :   return 0;
      68                 : }
      69                 : 
      70                 : 
      71                 : void _ma_def_scan_restore_pos(MARIA_HA *info, MARIA_RECORD_POS lastpos)
      72               0 : {
      73               0 :   info->cur_row.nextpos= lastpos;
      74                 : }

Generated by: LTP GCOV extension version 1.4