* Table should have primary key
* Enable wsrep_sync_wait before final selects
* Enable autocommit before final selects.
* Fix joiner monitoring in case of mysqldump.
* Add wait_conditions to stabilize
* Remove usage of wsrep_provider variable in galera_ist_restart_joiner
* Rename galera_load_provider.inc and galera_unload_provider.inc to
galera_stop_replication.inc and galera_start_replication.inc. Their
original names were no longer reflecting what these include files do.
followup for ce3a2a688d
Reviewed-by: Jan Lindström <jan.lindstrom@mariadb.com>