| Server IP : 172.67.216.182 / Your IP : 172.71.82.60 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/r/ |
Upload File : |
# # Variable name : session_track_state_change # Scope : Global & Session # # Global - default SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 # Session - default SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # via INFORMATION_SCHEMA.GLOBAL_VARIABLES SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE '%track_state_change%'; VARIABLE_NAME VARIABLE_VALUE SESSION_TRACK_STATE_CHANGE OFF # via INFORMATION_SCHEMA.SESSION_VARIABLES SELECT * FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE '%track_state_change%'; VARIABLE_NAME VARIABLE_VALUE SESSION_TRACK_STATE_CHANGE OFF SET @global_saved_tmp = @@global.session_track_state_change; # Altering global variable's value SET @@global.session_track_state_change = 0; SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 SET @@global.session_track_state_change = TrUe; SELECT @@global.session_track_state_change; @@global.session_track_state_change 1 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 SET @@global.session_track_state_change = FaLsE; SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Altering session variable's value SET @@session.session_track_state_change = 0; SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Variables' values in a new session. # Global - expect 0 SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 # Session - expect 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Switching to the default connection. SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Test if DEFAULT is working as expected. SET @@global.session_track_state_change = DEFAULT; SET @@session.session_track_state_change = DEFAULT; # Global - expect 0 SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 # Session - expect 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Variables' values in a new session (con2). SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Altering session should not affect global. SET @@session.session_track_state_change = FALSE; SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Variables' values in a new session (con3). # Altering global should not affect session. SET @@global.session_track_state_change = OFF; SELECT @@global.session_track_state_change; @@global.session_track_state_change 0 SELECT @@session.session_track_state_change; @@session.session_track_state_change 0 # Switching to the default connection. # Restoring the original values. SET @@global.session_track_state_change = @global_saved_tmp; # End of tests.