database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-31 22:22:30 +03:00
Code Activity

All statements are now run in a sub transaction

Browse Source 
Give warning if we are using non transactional tables and do ROLLBACK
Porting of crash-me and benchmarks to FrontBase
This commit is contained in:
monty@donna.mysql.com
2000-11-24 01:51:18 +02:00
parent c62554025d
commit 81bc313e99
73 changed files with 1377 additions and 331 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
sql/sql_parse.cc
View File

@@ -73,13 +73,12 @@ static void init_signals(void)
static inline bool end_active_trans(THD *thd)
{
if (!(thd->options & OPTION_AUTO_COMMIT) ||
(thd->options & OPTION_BEGIN))
if (thd->options & (OPTION_NOT_AUTO_COMMIT | OPTION_BEGIN))
{
thd->options&= ~(ulong) (OPTION_BEGIN | OPTION_STATUS_NO_TRANS_UPDATE);
thd->server_status&= ~SERVER_STATUS_IN_TRANS;
if (ha_commit(thd))
return 1;
thd->options&= ~(ulong) (OPTION_BEGIN);
thd->server_status&= ~SERVER_STATUS_IN_TRANS;
}
return 0;
}
@@ -576,6 +575,7 @@ bool do_command(THD *thd)
thread_running++;
VOID(pthread_mutex_unlock(&LOCK_thread_count));
thd->set_time();
thd->lex.options=0; // We store status here
switch(command) {
case COM_INIT_DB:
if (!mysql_change_db(thd,packet+1))
@@ -827,7 +827,7 @@ bool do_command(THD *thd)
{
if ((ulong) (thd->start_time - thd->time_after_lock) > long_query_time ||
((thd->lex.options &
(OPTION_NO_INDEX_USED | OPTION_NO_GOOD_INDEX_USED)) &&
(QUERY_NO_INDEX_USED | QUERY_NO_GOOD_INDEX_USED)) &&
(specialflag & SPECIAL_LONG_LOG_FORMAT)))
{
long_query_count++;
@@ -1560,12 +1560,12 @@ mysql_execute_command(void)
thd->options,(long) thd->default_select_limit));
/* Check if auto_commit mode changed */
if ((org_options ^ lex->options) & OPTION_AUTO_COMMIT)
if ((org_options ^ lex->options) & OPTION_NOT_AUTO_COMMIT)
{
if (!(org_options & OPTION_AUTO_COMMIT))
if ((org_options & OPTION_NOT_AUTO_COMMIT))
{
/* We changed to auto_commit mode */
thd->options&= ~(ulong) (OPTION_BEGIN);
thd->options&= ~(ulong) (OPTION_BEGIN | OPTION_STATUS_NO_TRANS_UPDATE);
thd->server_status|= SERVER_STATUS_AUTOCOMMIT;
if (ha_commit(thd))
{
@@ -1750,7 +1750,7 @@ mysql_execute_command(void)
even if there is a problem with the OPTION_AUTO_COMMIT flag
(Which of course should never happen...)
*/
thd->options&= ~(ulong) (OPTION_BEGIN);
thd->options&= ~(ulong) (OPTION_BEGIN | OPTION_STATUS_NO_TRANS_UPDATE);
thd->server_status&= ~SERVER_STATUS_IN_TRANS;
if (!ha_commit(thd))
send_ok(&thd->net);
@@ -1758,12 +1758,17 @@ mysql_execute_command(void)
res= -1;
break;
case SQLCOM_ROLLBACK:
thd->options&= ~(ulong) (OPTION_BEGIN);
thd->server_status&= ~SERVER_STATUS_IN_TRANS;
if (!ha_rollback(thd))
send_ok(&thd->net);
{
if (thd->options & OPTION_STATUS_NO_TRANS_UPDATE)
send_warning(&thd->net,ER_WARNING_NOT_COMPLETE_ROLLBACK,0);
else
send_ok(&thd->net);
}
else
res= -1;
thd->options&= ~(ulong) (OPTION_BEGIN | OPTION_STATUS_NO_TRANS_UPDATE);
break;
default: /* Impossible */
send_ok(&thd->net);