#
# only GLOBAL
#
SELECT @@GLOBAL.simplified_binlog_gtid_recovery;
SELECT COUNT(@@GLOBAL.simplified_binlog_gtid_recovery);
SELECT COUNT(@@simplified_binlog_gtid_recovery);
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@SESSION.simplified_binlog_gtid_recovery;
SHOW GLOBAL VARIABLES LIKE 'simplified_binlog_gtid_recovery';
SHOW SESSION VARIABLES LIKE 'simplified_binlog_gtid_recovery';
SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='simplified_binlog_gtid_recovery';
SELECT * FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='simplified_binlog_gtid_recovery';

#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET GLOBAL simplified_binlog_gtid_recovery=1;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET SESSION simplified_binlog_gtid_recovery=1;