mariadb/storage/maria/ma_rrnd.c
unknown a8d94b4ab3 Fixes for bugs found by maria.test and event*tests:
Fixed bug when doing rnd_read followed by update.
Don't duplicate error messages in log
Initialize transaction object properly. Fixed failure in event*tests when running with maria


mysql-test/mysql-test-run.pl:
  Removed warning when running with --external
mysql-test/r/maria.result:
  Added back disabled test
  Verified that the result changes are correct
mysql-test/t/maria.test:
  Added back disabled test
sql/handler.cc:
  More debugging.
  Simple style change
sql/sql_class.cc:
  Initialize transaction object properly. Fixed failure in event*tests when running with maria
storage/maria/ha_maria.cc:
  More dbug info
storage/maria/ma_blockrec.c:
  Removed not needed line
storage/maria/ma_rrnd.c:
  Removed not used code
  Ensure that cur_row.lastpos is always set when reading record with rnd. (Fixes failure in maria.test)
storage/maria/maria_def.h:
  Don't call maria_print_error() except with EXTRA_DEBUG
  (Removes duplicate error messages when somethings goes wrong)
2007-08-21 20:54:11 +03:00

44 lines
1.5 KiB
C

/* Copyright (C) 2006 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* Read a record with random-access. The position to the record must
get by MARIA_HA. The next record can be read with pos= MARIA_POS_ERROR */
#include "maria_def.h"
/*
Read a row based on position.
RETURN
0 Ok.
HA_ERR_RECORD_DELETED Record is deleted.
HA_ERR_END_OF_FILE EOF.
*/
int maria_rrnd(MARIA_HA *info, uchar *buf, MARIA_RECORD_POS filepos)
{
DBUG_ENTER("maria_rrnd");
DBUG_ASSERT(filepos != HA_OFFSET_ERROR);
/* Init all but update-flag */
info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
if (info->opt_flag & WRITE_CACHE_USED && flush_io_cache(&info->rec_cache))
DBUG_RETURN(my_errno);
info->cur_row.lastpos= filepos; /* Remember for update */
DBUG_RETURN((*info->s->read_record)(info, buf, filepos));
}