# # 2011-08-02 - Added # --source include/not_embedded.inc --source include/have_innodb.inc SET @start_global_value = @@global.innodb_file_format_max; SELECT @start_global_value; # # exists as global only # --echo Valid values are 'Antelope' and 'Barracuda' SELECT @@global.innodb_file_format_max in ('Antelope', 'Barracuda'); SELECT @@global.innodb_file_format_max; --error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT @@session.innodb_file_format_max; SHOW global variables LIKE 'innodb_file_format_max'; SHOW session variables LIKE 'innodb_file_format_max'; SELECT * FROM information_schema.global_variables WHERE variable_name='innodb_file_format_max'; SELECT * FROM information_schema.session_variables WHERE variable_name='innodb_file_format_max'; # # show that it's writable # SET global innodb_file_format_max='Antelope'; SELECT @@global.innodb_file_format_max; SELECT * FROM information_schema.global_variables WHERE variable_name='innodb_file_format_max'; SELECT * FROM information_schema.session_variables WHERE variable_name='innodb_file_format_max'; SET @@global.innodb_file_format_max='Barracuda'; SELECT @@global.innodb_file_format_max; SELECT * FROM information_schema.global_variables WHERE variable_name='innodb_file_format_max'; SELECT * FROM information_schema.session_variables WHERE variable_name='innodb_file_format_max'; --error ER_GLOBAL_VARIABLE SET session innodb_file_format_max='Salmon'; --error ER_GLOBAL_VARIABLE SET @@session.innodb_file_format_max='Salmon'; # # incorrect types # --error ER_WRONG_TYPE_FOR_VAR SET global innodb_file_format_max=1.1; --error ER_WRONG_TYPE_FOR_VAR SET global innodb_file_format_max=1e1; --error ER_WRONG_VALUE_FOR_VAR SET global innodb_file_format_max='Salmon'; # # Cleanup # SET @@global.innodb_file_format_max = @start_global_value; SELECT @@global.innodb_file_format_max;