| Server IP : 172.67.216.182 / Your IP : 172.68.164.69 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/sys_vars/t/ |
Upload File : |
# # 2010-01-27 - Added # --source include/have_innodb.inc SET @start_global_value = @@global.innodb_spin_wait_delay; SELECT @start_global_value; # # exists as global only # --echo Valid values are zero or above select @@global.innodb_spin_wait_delay >=0; select @@global.innodb_spin_wait_delay; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.innodb_spin_wait_delay; show global variables like 'innodb_spin_wait_delay'; show session variables like 'innodb_spin_wait_delay'; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay'; select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay'; --enable_warnings # # show that it's writable # set global innodb_spin_wait_delay=10; select @@global.innodb_spin_wait_delay; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay'; select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay'; --enable_warnings --error ER_GLOBAL_VARIABLE set session innodb_spin_wait_delay=1; # # check the default value # set global innodb_spin_wait_delay=DEFAULT; select @@global.innodb_spin_wait_delay; # # valid values # set global innodb_spin_wait_delay=0; select @@global.innodb_spin_wait_delay; set global innodb_spin_wait_delay=65535; select @@global.innodb_spin_wait_delay; set global innodb_spin_wait_delay=4294967295; select @@global.innodb_spin_wait_delay; # # incorrect types # --error ER_WRONG_TYPE_FOR_VAR set global innodb_spin_wait_delay=1.1; --error ER_WRONG_TYPE_FOR_VAR set global innodb_spin_wait_delay=1e1; --error ER_WRONG_TYPE_FOR_VAR set global innodb_spin_wait_delay="foo"; --error ER_WRONG_TYPE_FOR_VAR set global innodb_spin_wait_delay=' '; select @@global.innodb_spin_wait_delay; --error ER_WRONG_TYPE_FOR_VAR set global innodb_spin_wait_delay=" "; select @@global.innodb_spin_wait_delay; set global innodb_spin_wait_delay=-7; select @@global.innodb_spin_wait_delay; set global innodb_spin_wait_delay=-1024; select @@global.innodb_spin_wait_delay; --disable_warnings select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay'; --enable_warnings # # Check for out of bounds # # With a 64 bit mysqld:18446744073709551615,with a 32 bit mysqld: 4294967295 --disable_warnings SET @@global.innodb_spin_wait_delay = 4294967296; --enable_warnings SELECT @@global.innodb_spin_wait_delay IN (4294967296,4294967295); --disable_warnings SET @@global.innodb_spin_wait_delay = 12345678901; --enable_warnings SELECT @@global.innodb_spin_wait_delay IN (12345678901,4294967295); --disable_warnings SET @@global.innodb_spin_wait_delay = 18446744073709551615; --enable_warnings SELECT @@global.innodb_spin_wait_delay IN (18446744073709551615,4294967295); # # cleanup # SET @@global.innodb_spin_wait_delay = @start_global_value; SELECT @@global.innodb_spin_wait_delay;