--source include/have_wsrep.inc

--echo #
--echo # wsrep_sst_method
--echo #

--echo # save the initial value
SET @wsrep_sst_method_global_saved = @@global.wsrep_sst_method;

--echo # default
SELECT @@global.wsrep_sst_method;

--echo
--echo # scope
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.wsrep_sst_method;
SET @@global.wsrep_sst_method=rsync;
SELECT @@global.wsrep_sst_method;

--echo
--echo # valid values
SET @@global.wsrep_sst_method=rsync;
SELECT @@global.wsrep_sst_method;
SET @@global.wsrep_sst_method=mysqldump;
SELECT @@global.wsrep_sst_method;
# The xtrabackup and xtrabackup-v2 methods are obsolete,
# but we can still select them (they will be automatically
# replaced to mariabackup):
SET @@global.wsrep_sst_method=xtrabackup;
SELECT @@global.wsrep_sst_method;
SET @@global.wsrep_sst_method="xtrabackup-v2";
SELECT @@global.wsrep_sst_method;
SET @@global.wsrep_sst_method="mariabackup";
SELECT @@global.wsrep_sst_method;
SET @@global.wsrep_sst_method=default;
SELECT @@global.wsrep_sst_method;

# Its a valid name for an SST method
SET @@global.wsrep_sst_method='junk';
SELECT @@global.wsrep_sst_method;

--echo
--echo # invalid values
--error ER_WRONG_VALUE_FOR_VAR
SET @@global.wsrep_sst_method=NULL;
SELECT @@global.wsrep_sst_method;

--echo
--echo # restore the initial value
SET @@global.wsrep_sst_method = @wsrep_sst_method_global_saved;

--echo # End of test