diff options
Diffstat (limited to 'sql/sql_class.cc')
| -rw-r--r-- | sql/sql_class.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 2595717572a..c3274ae9b82 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -444,6 +444,7 @@ void thd_set_ha_data(THD *thd, const struct handlerton *hton, const void *ha_data) { plugin_ref *lock= &thd->ha_data[hton->slot].lock; + DBUG_ASSERT(thd == current_thd); if (ha_data && !*lock) *lock= ha_lock_engine(NULL, (handlerton*) hton); else if (!ha_data && *lock) @@ -451,7 +452,9 @@ void thd_set_ha_data(THD *thd, const struct handlerton *hton, plugin_unlock(NULL, *lock); *lock= NULL; } + mysql_mutex_lock(&thd->LOCK_thd_data); *thd_ha_data(thd, hton)= (void*) ha_data; + mysql_mutex_unlock(&thd->LOCK_thd_data); } |