#
# wsrep_sync_wait
#
# save the initial values
SET @wsrep_sync_wait_global_saved = @@global.wsrep_sync_wait;
SET @wsrep_sync_wait_session_saved = @@session.wsrep_sync_wait;
# default
SELECT @@global.wsrep_sync_wait;
@@global.wsrep_sync_wait
0
SELECT @@session.wsrep_sync_wait;
@@session.wsrep_sync_wait
0

# scope and valid values
SET @@global.wsrep_sync_wait=0;
SELECT @@global.wsrep_sync_wait;
@@global.wsrep_sync_wait
0
SET @@global.wsrep_sync_wait=7;
SELECT @@global.wsrep_sync_wait;
@@global.wsrep_sync_wait
7
SET @@session.wsrep_sync_wait=0;
SELECT @@session.wsrep_sync_wait;
@@session.wsrep_sync_wait
0
SET @@session.wsrep_sync_wait=7;
SELECT @@session.wsrep_sync_wait;
@@session.wsrep_sync_wait
7
SET @@session.wsrep_sync_wait=default;
SELECT @@session.wsrep_sync_wait;
@@session.wsrep_sync_wait
7
SET @@session.wsrep_sync_wait=8;
SELECT @@session.wsrep_sync_wait;
@@session.wsrep_sync_wait
8

# invalid values
SET @@global.wsrep_sync_wait=NULL;
ERROR 42000: Incorrect argument type to variable 'wsrep_sync_wait'
SET @@global.wsrep_sync_wait='junk';
ERROR 42000: Incorrect argument type to variable 'wsrep_sync_wait'
SET @@session.wsrep_sync_wait=NULL;
ERROR 42000: Incorrect argument type to variable 'wsrep_sync_wait'
SET @@session.wsrep_sync_wait='junk';
ERROR 42000: Incorrect argument type to variable 'wsrep_sync_wait'

# restore the initial values
SET @@global.wsrep_sync_wait = @wsrep_sync_wait_global_saved;
SET @@session.wsrep_sync_wait = @wsrep_sync_wait_session_saved;
# End of test