File: information_schema_stats_expiry_basic.test

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# Display the DEFAULT value of information_schema_stats_expiry

SET @@global.information_schema_stats_expiry = DEFAULT;
SELECT @@global.information_schema_stats_expiry;

SET @@session.information_schema_stats_expiry = DEFAULT;
SELECT @@session.information_schema_stats_expiry;


# Test the variable with different valid and invalid values
SET @@global.information_schema_stats_expiry= 0;
SELECT @@global.information_schema_stats_expiry;

SET @@global.information_schema_stats_expiry = 31536000;
SELECT @@global.information_schema_stats_expiry;

SET @@session.information_schema_stats_expiry =6000;
SELECT @@session.information_schema_stats_expiry;

SET @@global.information_schema_stats_expiry = 0;
SELECT @@global.information_schema_stats_expiry;


SET @@global.information_schema_stats_expiry = -1024;
SELECT @@global.information_schema_stats_expiry;
SET @@global.information_schema_stats_expiry = 123456789031;
SELECT @@global.information_schema_stats_expiry;
SET @@global.information_schema_stats_expiry = 31536003;
SELECT @@global.information_schema_stats_expiry;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.information_schema_stats_expiry = ' ';
SELECT @@global.information_schema_stats_expiry;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.information_schema_stats_expiry = ON;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.information_schema_stats_expiry = OFF;

SET @@global.information_schema_stats_expiry = True;
SELECT @@global.information_schema_stats_expiry;

SET @@global.information_schema_stats_expiry = False;
SELECT @@global.information_schema_stats_expiry;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.information_schema_stats_expiry = 65530.34;
SELECT @@global.information_schema_stats_expiry;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.information_schema_stats_expiry ="Test";


--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.information_schema_stats_expiry = ON;


--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.information_schema_stats_expiry = OFF;

SET @@session.information_schema_stats_expiry = True;
SELECT @@session.information_schema_stats_expiry;

SET @@session.information_schema_stats_expiry = False;
SELECT @@session.information_schema_stats_expiry;


--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.information_schema_stats_expiry = "Test";
--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.information_schema_stats_expiry = 65530.34;
SELECT @@session.information_schema_stats_expiry;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.information_schema_stats_expiry = 'test';
SET @@session.information_schema_stats_expiry = 0;
SELECT @@session.information_schema_stats_expiry;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@session.information_schema_stats_expiry = ' ';
SELECT @@session.information_schema_stats_expiry;


# Check if global and session variable are independent of each other

SET @@global.information_schema_stats_expiry = 30000;
SET @@global.information_schema_stats_expiry = 40000;
SELECT @@information_schema_stats_expiry = @@global.information_schema_stats_expiry;

# Check if accessing variable with SESSION,LOCAL and without SCOPE
# points to same session variable

SET @@information_schema_stats_expiry = 100;
SELECT @@information_schema_stats_expiry = @@local.information_schema_stats_expiry;
SELECT @@local.information_schema_stats_expiry = @@session.information_schema_stats_expiry;

SET @@global.information_schema_stats_expiry = default;
SET @@session.information_schema_stats_expiry = default;