diff options
Diffstat (limited to 'sql/sql_class.cc')
| -rw-r--r-- | sql/sql_class.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 100ccc46371..5fc5df300f5 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -1195,6 +1195,25 @@ bool THD::store_globals() return 0; } +/* + Remove the thread specific info (THD and mem_root pointer) stored during + store_global call for this thread. +*/ +bool THD::restore_globals() +{ + /* + Assert that thread_stack is initialized: it's necessary to be able + to track stack overrun. + */ + DBUG_ASSERT(thread_stack); + + /* Undocking the thread specific data. */ + my_pthread_setspecific_ptr(THR_THD, NULL); + my_pthread_setspecific_ptr(THR_MALLOC, NULL); + + return 0; +} + /* Cleanup after query. |