# MDEV#5534: mysql_tzinfo_to_sql generates wrong query
#
# Testing wsrep_replicate_myisam variable.
SELECT @@session.wsrep_replicate_myisam;
ERROR HY000: Variable 'wsrep_replicate_myisam' is a GLOBAL variable
SELECT @@global.wsrep_replicate_myisam;
@@global.wsrep_replicate_myisam
0
SET SESSION wsrep_replicate_myisam= ON;
ERROR HY000: Variable 'wsrep_replicate_myisam' is a GLOBAL variable and should be set with SET GLOBAL
SET GLOBAL wsrep_replicate_myisam= ON;
SET GLOBAL wsrep_replicate_myisam= OFF;
SET GLOBAL wsrep_provider=none;

#
# MDEV#6206: wsrep_slave_threads subtracts from max_connections
#
call mtr.add_suppression("safe_mutex: Found wrong usage of mutex 'LOCK_wsrep_slave_threads' and 'LOCK_global_system_variables'");
call mtr.add_suppression("WSREP: Failed to get provider options");
SELECT @@global.wsrep_provider;
@@global.wsrep_provider
libgalera_smm.so
SELECT @@global.wsrep_slave_threads;
@@global.wsrep_slave_threads
1
SELECT @@global.wsrep_cluster_address;
@@global.wsrep_cluster_address
NULL
SHOW STATUS LIKE 'threads_connected';
Variable_name	Value
Threads_connected	1
SHOW STATUS LIKE 'wsrep_thread_count';
Variable_name	Value
wsrep_thread_count	0

SELECT @@global.wsrep_provider;
@@global.wsrep_provider
libgalera_smm.so
SELECT @@global.wsrep_cluster_address;
@@global.wsrep_cluster_address
NULL
SHOW STATUS LIKE 'threads_connected';
Variable_name	Value
Threads_connected	1
SHOW STATUS LIKE 'wsrep_thread_count';
Variable_name	Value
wsrep_thread_count	0

# Setting wsrep_cluster_address triggers the creation of
# applier/rollbacker threads.
SET GLOBAL wsrep_cluster_address= 'gcomm://';
# Wait for applier threads to get created.
SELECT @@global.wsrep_provider;
@@global.wsrep_provider
libgalera_smm.so
SELECT @@global.wsrep_cluster_address;
@@global.wsrep_cluster_address
gcomm://
SHOW STATUS LIKE 'threads_connected';
Variable_name	Value
Threads_connected	1
SHOW STATUS LIKE 'wsrep_thread_count';
Variable_name	Value
wsrep_thread_count	2

SET @wsrep_slave_threads_saved= @@global.wsrep_slave_threads;
SET GLOBAL wsrep_slave_threads= 10;
# Wait for applier threads to get created.
SHOW STATUS LIKE 'threads_connected';
Variable_name	Value
Threads_connected	1
SHOW STATUS LIKE 'wsrep_thread_count';
Variable_name	Value
wsrep_thread_count	11
SET GLOBAL wsrep_slave_threads= @wsrep_slave_threads_saved;
SET GLOBAL wsrep_provider= none;
SET GLOBAL wsrep_cluster_address= '';
SET GLOBAL wsrep_provider_options= '';
#
# MDEV#6411: Setting set @@global.wsrep_sst_auth=NULL causes crash
#
SET @wsrep_sst_auth_saved= @@global.wsrep_sst_auth;
SET @@global.wsrep_sst_auth= 'user:pass';
SELECT @@global.wsrep_sst_auth;
@@global.wsrep_sst_auth
********
SET @@global.wsrep_sst_auth= '';
SELECT @@global.wsrep_sst_auth;
@@global.wsrep_sst_auth

SET @@global.wsrep_sst_auth= NULL;
SELECT @@global.wsrep_sst_auth;
@@global.wsrep_sst_auth
NULL
SET @@global.wsrep_sst_auth= @wsrep_sst_auth_saved;
# End of test.