#
# only global
#
# 2010-01-20 OBN - Modified to include check for valid values
#                - Added check for variable value matching I_S tables
#

select @@global.lower_case_table_names=20;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.lower_case_table_names;

# Show variable has a valid value
SELECT @@global.lower_case_table_names in (0,1,2);

# Show that value of the variable matches the value in the GLOBAL I_S table
SELECT @@global.lower_case_table_names = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='lower_case_table_names';

# Show that value of the variable matches the value in the SESSION I_S table
SELECT @@global.lower_case_table_names = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='lower_case_table_names';

#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global lower_case_table_names=1;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session lower_case_table_names=1;