Details
-
Task
-
Status: Closed (View Workflow)
-
Minor
-
Resolution: Incomplete
-
None
-
None
Description
check that plugins_foreach isn't called under thd->LOCK_ha_data.
either with mysql_mutex_assert_not_owner()
or with mysql_mutex_record_order()
note this change:
=== modified file 'sql/sql_class.cc'
|
--- sql/sql_class.cc 2012-12-20 23:12:37 +0000
|
+++ sql/sql_class.cc 2013-01-10 22:22:14 +0000
|
@@ -736,8 +736,9 @@
|
str.append(proc_info);
|
}
|
|
- mysql_mutex_lock(&thd->LOCK_thd_data);
|
-
|
+ /* Don't wait if LOCK_thd_data is used as this could cause a deadlock */
|
+ if (!mysql_mutex_trylock(&thd->LOCK_thd_data))
|
+ {
|
if (thd->query())
|
{
|
if (max_query_len < 1)
|