diff options
Diffstat (limited to 'isam/extra.c')
| -rw-r--r-- | isam/extra.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/isam/extra.c b/isam/extra.c index 1d333fa372f..e2f13532ddf 100644 --- a/isam/extra.c +++ b/isam/extra.c @@ -1,15 +1,15 @@ /* Copyright (C) 2000 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; either version 2 of the License, or (at your option) any later version. - + 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 */ @@ -123,6 +123,7 @@ int nisam_extra(N_INFO *info, enum ha_extra_function function) } #endif if (!(info->opt_flag & (READ_CACHE_USED | WRITE_CACHE_USED))) + { if (!(init_io_cache(&info->rec_cache,info->dfile,0, WRITE_CACHE,info->s->state.data_file_length, (pbool) (info->lock_type != F_UNLCK), @@ -131,7 +132,12 @@ int nisam_extra(N_INFO *info, enum ha_extra_function function) info->opt_flag|=WRITE_CACHE_USED; info->update&= ~HA_STATE_ROW_CHANGED; } + } break; + case HA_EXTRA_PREPARE_FOR_UPDATE: + if (info->s->data_file_type != DYNAMIC_RECORD) + break; + /* Remove read/write cache if dynamic rows */ case HA_EXTRA_NO_CACHE: if (info->opt_flag & (READ_CACHE_USED | WRITE_CACHE_USED)) { @@ -204,6 +210,7 @@ int nisam_extra(N_INFO *info, enum ha_extra_function function) info->s->changed=1; /* Update on close */ break; case HA_EXTRA_FORCE_REOPEN: + case HA_EXTRA_PREPARE_FOR_DELETE: pthread_mutex_lock(&THR_LOCK_isam); info->s->last_version= 0L; /* Impossible version */ #ifdef __WIN__ |