SELECT @@GLOBAL.innodb_scrub_log;
@@GLOBAL.innodb_scrub_log
0
0 Expected
SET @@GLOBAL.innodb_scrub_log=1;
ERROR HY000: Variable 'innodb_scrub_log' is a read only variable
Expected error 'Read only variable'
SELECT @@GLOBAL.innodb_scrub_log;
@@GLOBAL.innodb_scrub_log
0
0 Expected
SELECT IF(@@GLOBAL.innodb_scrub_log, 'ON', 'OFF') = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_scrub_log';
IF(@@GLOBAL.innodb_scrub_log, 'ON', 'OFF') = VARIABLE_VALUE
1
1 Expected
SELECT @@GLOBAL.innodb_scrub_log;
@@GLOBAL.innodb_scrub_log
0
0 Expected
SELECT VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='innodb_scrub_log';
VARIABLE_VALUE
OFF
0 Expected
SELECT @@innodb_scrub_log = @@GLOBAL.innodb_scrub_log;
@@innodb_scrub_log = @@GLOBAL.innodb_scrub_log
1
1 Expected
SELECT @@innodb_scrub_log;
@@innodb_scrub_log
0
0 Expected
SELECT @@local.innodb_scrub_log;
ERROR HY000: Variable 'innodb_scrub_log' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT @@SESSION.innodb_scrub_log;
ERROR HY000: Variable 'innodb_scrub_log' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT @@GLOBAL.innodb_scrub_log;
@@GLOBAL.innodb_scrub_log
0
0 Expected
SELECT innodb_scrub_log;
ERROR 42S22: Unknown column 'innodb_scrub_log' in 'field list'
Expected error 'Unknown column in field list'