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SET @start_global_value = @@global.innodb_encryption_rotate_key_age;
select @@global.innodb_encryption_rotate_key_age;
@@global.innodb_encryption_rotate_key_age
1
select @@session.innodb_encryption_rotate_key_age;
ERROR HY000: Variable 'innodb_encryption_rotate_key_age' is a GLOBAL variable
show global variables like 'innodb_encryption_rotate_key_age';
Variable_name Value
innodb_encryption_rotate_key_age 1
show session variables like 'innodb_encryption_rotate_key_age';
Variable_name Value
innodb_encryption_rotate_key_age 1
select * from information_schema.global_variables
where variable_name='innodb_encryption_rotate_key_age';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ENCRYPTION_ROTATE_KEY_AGE 1
select * from information_schema.session_variables
where variable_name='innodb_encryption_rotate_key_age';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ENCRYPTION_ROTATE_KEY_AGE 1
set global innodb_encryption_rotate_key_age=1;
select @@global.innodb_encryption_rotate_key_age;
@@global.innodb_encryption_rotate_key_age
1
set global innodb_encryption_rotate_key_age=2;
select @@global.innodb_encryption_rotate_key_age;
@@global.innodb_encryption_rotate_key_age
2
set global innodb_encryption_rotate_key_age=1;
select @@global.innodb_encryption_rotate_key_age;
@@global.innodb_encryption_rotate_key_age
1
set session innodb_encryption_rotate_key_age=1;
ERROR HY000: Variable 'innodb_encryption_rotate_key_age' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_encryption_rotate_key_age=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_encryption_rotate_key_age'
set global innodb_encryption_rotate_key_age=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_encryption_rotate_key_age'
set global innodb_encryption_rotate_key_age="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_encryption_rotate_key_age'
SET @@global.innodb_encryption_rotate_key_age = @start_global_value;
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