mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-19 05:22:25 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix for valgrind warning/crashes: When executing SP statement, If we set

Browse source 
thd->user_var_events_alloc (and so get binlog events to be allocated on its pool), 
clean the binlog events after the execution of this SP statement is finished.
This commit is contained in:
sergefp@mysql.com 2005-09-09 20:09:37 +04:00
parent 98fee7f289
commit 97d4cb60f3
1 changed files with 16 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
sql/sp_head.cc
View file

@ -942,11 +942,12 @@ int sp_head::execute(THD *thd)
*/
thd->stmt_arena= i;
/* will binlog this separately */
if (thd->prelocked_mode == NON_PRELOCKED) //TODO: change to event union?
{
/*
Will write this SP statement into binlog separately
(TODO: consider changing the condition to "not inside event union")
*/
if (thd->prelocked_mode == NON_PRELOCKED)
thd->user_var_events_alloc= thd->mem_root;
}
ret= i->execute(thd, &ip);
@ -959,10 +960,20 @@ int sp_head::execute(THD *thd)
if (i->free_list)
cleanup_items(i->free_list);
i->state= Query_arena::EXECUTED;
/*
If we've set thd->user_var_events_alloc to mem_root of this SP
statement, clean all the events allocated in it.
*/
if (thd->prelocked_mode == NON_PRELOCKED)
{
reset_dynamic(&thd->user_var_events);
thd->user_var_events_alloc= NULL;//DEBUG
}
/* we should cleanup free_list and memroot, used by instruction */
thd->free_items();
free_root(&execute_mem_root, MYF(0));
free_root(&execute_mem_root, MYF(0));
/*
Check if an exception has occurred and a handler has been found