diff options
Diffstat (limited to 'sql/mdl.cc')
| -rw-r--r-- | sql/mdl.cc | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sql/mdl.cc b/sql/mdl.cc index bd5d6aa7db3..c2475bb3b91 100644 --- a/sql/mdl.cc +++ b/sql/mdl.cc @@ -1,5 +1,5 @@ /* Copyright (c) 2007, 2012, Oracle and/or its affiliates. - Copyright (c) 2020, MariaDB + Copyright (c) 2020, 2021, MariaDB This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -2304,6 +2304,20 @@ MDL_context::acquire_lock(MDL_request *mdl_request, double lock_wait_timeout) DBUG_RETURN(TRUE); } +#ifdef WITH_WSREP + if (WSREP(get_thd())) + { + THD* requester= get_thd(); + bool requester_toi= wsrep_thd_is_toi(requester) || wsrep_thd_is_applying(requester); + WSREP_DEBUG("::acquire_lock is TOI %d for %s", requester_toi, + wsrep_thd_query(requester)); + if (requester_toi) + THD_STAGE_INFO(requester, stage_waiting_ddl); + else + THD_STAGE_INFO(requester, stage_waiting_isolation); + } +#endif /* WITH_WSREP */ + lock->m_waiting.add_ticket(ticket); /* |