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MDEV-23328 Server hang due to Galera lock conflict resolution

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adaptation of 29bbcac0ee for 10.4
This commit is contained in:
Sergei Golubchik
2021-02-07 17:48:58 +01:00
parent 9703cffa8c
commit eac8341df4
11 changed files with 185 additions and 102 deletions
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4
sql/sql_class.h
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@ -3309,11 +3309,11 @@ public:
void awake_no_mutex(killed_state state_to_set);
void awake(killed_state state_to_set)
{
mysql_mutex_lock(&LOCK_thd_data);
mysql_mutex_lock(&LOCK_thd_kill);
mysql_mutex_lock(&LOCK_thd_data);
awake_no_mutex(state_to_set);
mysql_mutex_unlock(&LOCK_thd_kill);
mysql_mutex_unlock(&LOCK_thd_data);
mysql_mutex_unlock(&LOCK_thd_kill);
}
void abort_current_cond_wait(bool force);