Setting default database for wsrep, in MySQL slave.
Note that also wsrep applier processes the same event's applying code, but wsrep_exec_mode separates these two use cases:
MySQL applier runs in LOCAL_STATE wsrep applier runs in REPL_RECV
Setting the default db for wsrep, should be limited to happen only for MySQL applier
Setting default database for wsrep, in MySQL slave.
Note that also wsrep applier processes the same event's applying code, but
wsrep_exec_mode separates these two use cases:
MySQL applier runs in LOCAL_STATE
wsrep applier runs in REPL_RECV
Setting the default db for wsrep, should be limited to happen only for MySQL applier