| Current Path : /home/usr.opt/mysql57/mysql-test/suite/sys_vars/t/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/sys_vars/t/slave_checkpoint_group_basic.test |
--source include/not_embedded.inc SET @start_global_value = @@global.slave_checkpoint_group; SELECT @start_global_value; # # exists as global only # select @@global.slave_checkpoint_group; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.slave_checkpoint_group; show global variables like 'slave_checkpoint_group'; show session variables like 'slave_checkpoint_group'; --disable_warnings select * from information_schema.global_variables where variable_name='slave_checkpoint_group'; select * from information_schema.session_variables where variable_name='slave_checkpoint_group'; --enable_warnings # # show that it's writable # set global slave_checkpoint_group=1024; select @@global.slave_checkpoint_group; --error ER_GLOBAL_VARIABLE set session slave_checkpoint_group=1024; # # incorrect types # --error ER_WRONG_TYPE_FOR_VAR set global slave_checkpoint_group=1.1; --error ER_WRONG_TYPE_FOR_VAR set global slave_checkpoint_group=1e1; --error ER_WRONG_TYPE_FOR_VAR set global slave_checkpoint_group="foo"; # # min/max values # set global slave_checkpoint_group=0; set global slave_checkpoint_group=cast(-1 as unsigned int); select @@global.slave_checkpoint_group as "truncated to the maximum" ; SET @@global.slave_checkpoint_group = @start_global_value; SELECT @@global.slave_checkpoint_group;