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-rw-r--r--sql/mdl.cc22
1 files changed, 19 insertions, 3 deletions
diff --git a/sql/mdl.cc b/sql/mdl.cc
index 8fd1fa7580a..6cb27efba12 100644
--- a/sql/mdl.cc
+++ b/sql/mdl.cc
@@ -2241,8 +2241,8 @@ bool MDL_lock::check_if_conflicting_replication_locks(MDL_context *ctx)
/*
If the conflicting thread is another parallel replication
- thread for the same master and it's not in commit stage, then
- the current transaction has started too early and something is
+ thread for the same master and it's not in commit or post-commit stages,
+ then the current transaction has started too early and something is
seriously wrong.
*/
if (conflicting_rgi_slave &&
@@ -2250,7 +2250,9 @@ bool MDL_lock::check_if_conflicting_replication_locks(MDL_context *ctx)
conflicting_rgi_slave->rli == rgi_slave->rli &&
conflicting_rgi_slave->current_gtid.domain_id ==
rgi_slave->current_gtid.domain_id &&
- !conflicting_rgi_slave->did_mark_start_commit)
+ !((conflicting_rgi_slave->did_mark_start_commit ||
+ conflicting_rgi_slave->worker_error) ||
+ conflicting_rgi_slave->finish_event_group_called))
return 1; // Fatal error
}
}
@@ -2325,6 +2327,20 @@ 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);
/*