'#---------------------BS_STVARS_035_01----------------------#'
SELECT COUNT(@@GLOBAL.innodb_purge_threads);
COUNT(@@GLOBAL.innodb_purge_threads)
1
1 Expected
'#---------------------BS_STVARS_035_02----------------------#'
SET @@GLOBAL.innodb_purge_threads=1;
ERROR HY000: Variable 'innodb_purge_threads' is a read only variable
Expected error 'Read only variable'
SELECT COUNT(@@GLOBAL.innodb_purge_threads);
COUNT(@@GLOBAL.innodb_purge_threads)
1
1 Expected
'#---------------------BS_STVARS_035_03----------------------#'
SELECT @@GLOBAL.innodb_purge_threads = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_purge_threads';
@@GLOBAL.innodb_purge_threads = VARIABLE_VALUE
1
1 Expected
SELECT COUNT(@@GLOBAL.innodb_purge_threads);
COUNT(@@GLOBAL.innodb_purge_threads)
1
1 Expected
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='innodb_purge_threads';
COUNT(VARIABLE_VALUE)
1
1 Expected
'#---------------------BS_STVARS_035_04----------------------#'
SELECT @@innodb_purge_threads = @@GLOBAL.innodb_purge_threads;
@@innodb_purge_threads = @@GLOBAL.innodb_purge_threads
1
1 Expected
'#---------------------BS_STVARS_035_05----------------------#'
SELECT COUNT(@@innodb_purge_threads);
COUNT(@@innodb_purge_threads)
1
1 Expected
SELECT COUNT(@@local.innodb_purge_threads);
ERROR HY000: Variable 'innodb_purge_threads' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@SESSION.innodb_purge_threads);
ERROR HY000: Variable 'innodb_purge_threads' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@GLOBAL.innodb_purge_threads);
COUNT(@@GLOBAL.innodb_purge_threads)
1
1 Expected
SELECT innodb_purge_threads = @@SESSION.innodb_purge_threads;
ERROR 42S22: Unknown column 'innodb_purge_threads' in 'field list'
Expected error 'Readonly variable'