[ Avaa Bypassed ]

#
# Show the session value;
#
SELECT @@session.show_old_temporals;
SHOW SESSION VARIABLES LIKE 'show_old_temporals';
SELECT * FROM information_schema.session_variables WHERE variable_name='show_old_temporals';

--echo #Also can be set as a global variable.
SELECT @@global.show_old_temporals;
SHOW GLOBAL VARIABLES LIKE 'show_old_temporals';
SELECT * FROM information_schema.global_variables WHERE variable_name='show_old_temporals';

--echo #Test setting the variable to various values.
--echo #Boolean values.
SET SESSION show_old_temporals= ON;
SELECT @@session.show_old_temporals;

SET SESSION show_old_temporals= OFF;
SELECT @@session.show_old_temporals;

SET SESSION show_old_temporals= 1;
SELECT @@session.show_old_temporals;

SET SESSION show_old_temporals= 0;
SELECT @@session.show_old_temporals;

--echo #Test for DEFAULT value.
SET SESSION show_old_temporals= DEFAULT;
SELECT @@session.show_old_temporals;

--echo #Test for invalid value.
--error ER_WRONG_VALUE_FOR_VAR
SET SESSION show_old_temporals= 2;

--echo #Test for setting the session variable
--echo #using different syntax.
SET show_old_temporals= 1;

--echo #Fetches the current session value for the variable.
SELECT @@show_old_temporals;

--echo #cleanup
SET SESSION show_old_temporals= DEFAULT;

--echo #Test setting the global value of the variable.
--echo #Boolean values.
SET GLOBAL show_old_temporals= ON;
SELECT @@global.show_old_temporals;

SET GLOBAL show_old_temporals= OFF;
SELECT @@global.show_old_temporals;

SET GLOBAL show_old_temporals= 1;
SELECT @@global.show_old_temporals;

SET GLOBAL show_old_temporals= 0;
SELECT @@session.show_old_temporals;

--echo #Test for DEFAULT value.
SET GLOBAL show_old_temporals= DEFAULT;
SELECT @@global.show_old_temporals;

--echo #Test for invalid value.
--error ER_WRONG_VALUE_FOR_VAR
SET GLOBAL show_old_temporals= 2;