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MDEV-23328 Server hang due to Galera lock conflict resolution

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* Fix error handling NULL-pointer reference
* Add mtr-suppression on galera_ssl_upgrade
This commit is contained in:
Jan Lindström
2021-11-01 13:07:55 +02:00
parent cb5b3230d8
commit 7846c56fbe
3 changed files with 17 additions and 9 deletions
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6
sql/sql_parse.cc
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@ -9463,7 +9463,9 @@ void sql_kill(THD *thd, longlong id, killed_state state, killed_type type)
#ifdef WITH_WSREP
return;
wsrep_error_label:
my_error(ER_CANNOT_USER, MYF(0), wsrep_thd_query(thd));
error= (type == KILL_TYPE_QUERY ? ER_KILL_QUERY_DENIED_ERROR :
ER_KILL_DENIED_ERROR);
my_error(error, MYF(0), id);
#endif /* WITH_WSREP */
}
@ -9498,7 +9500,7 @@ sql_kill_user(THD *thd, LEX_USER *user, killed_state state)
#ifdef WITH_WSREP
return;
wsrep_error_label:
my_error(ER_CANNOT_USER, MYF(0), user->user.str);
my_error(ER_CANNOT_USER, MYF(0), user ? user->user.str : "NULL");
#endif /* WITH_WSREP */
}