Edit File: innodb_change_buffering_debug_basic.test
--source include/have_innodb.inc --source include/have_debug.inc SET @start_global_value = @@global.innodb_change_buffering_debug; SELECT @start_global_value; # # exists as global only # select @@global.innodb_change_buffering_debug in (0, 1); select @@global.innodb_change_buffering_debug; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.innodb_change_buffering_debug; show global variables like 'innodb_change_buffering_debug'; show session variables like 'innodb_change_buffering_debug'; select * from information_schema.global_variables where variable_name='innodb_change_buffering_debug'; select * from information_schema.session_variables where variable_name='innodb_change_buffering_debug'; # # show that it's writable # set global innodb_change_buffering_debug=1; select @@global.innodb_change_buffering_debug; select * from information_schema.global_variables where variable_name='innodb_change_buffering_debug'; select * from information_schema.session_variables where variable_name='innodb_change_buffering_debug'; set @@global.innodb_change_buffering_debug=0; select @@global.innodb_change_buffering_debug; select * from information_schema.global_variables where variable_name='innodb_change_buffering_debug'; select * from information_schema.session_variables where variable_name='innodb_change_buffering_debug'; --error ER_GLOBAL_VARIABLE set session innodb_change_buffering_debug='some'; --error ER_GLOBAL_VARIABLE set @@session.innodb_change_buffering_debug='some'; # # incorrect types # --error ER_WRONG_TYPE_FOR_VAR set global innodb_change_buffering_debug=1.1; --error ER_WRONG_TYPE_FOR_VAR set global innodb_change_buffering_debug='foo'; set global innodb_change_buffering_debug=-2; --error ER_WRONG_TYPE_FOR_VAR set global innodb_change_buffering_debug=1e1; # The value 2 is supposed to kill the server if there are unmerged changes. # Do not try to set the value to 2 or anything that can be clamped to 2. #set global innodb_change_buffering_debug=2; # # Cleanup # SET @@global.innodb_change_buffering_debug = @start_global_value; SELECT @@global.innodb_change_buffering_debug;
Back to File Manager