# Can only be set from the command line.
# show the global and session values;

--echo Valid values are semi-colon separated strings
select @@global.innodb_directories;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.innodb_directories;
show global variables like 'innodb_directories';
show session variables like 'innodb_directories';
--disable_warnings
select * from performance_schema.global_variables where variable_name='innodb_directories';
select * from performance_schema.session_variables where variable_name='innodb_directories';
--enable_warnings

# Show that it's read-only
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global innodb_directories='a;b;c';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session innodb_directories=1;