# bool readonly --source include/have_maria.inc # # show the global and session values; # select @@global.aria_used_for_temp_tables; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.aria_used_for_temp_tables; show global variables like 'aria_used_for_temp_tables'; show session variables like 'aria_used_for_temp_tables'; select * from information_schema.global_variables where variable_name='aria_used_for_temp_tables'; select * from information_schema.session_variables where variable_name='aria_used_for_temp_tables'; # # show that it's read-only # --error ER_INCORRECT_GLOBAL_LOCAL_VAR set global aria_used_for_temp_tables=1; --error ER_INCORRECT_GLOBAL_LOCAL_VAR set session aria_used_for_temp_tables=1;