| Server IP : 172.67.216.182 / Your IP : 172.68.164.13 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/inc/ |
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# # This checks if a given global boolean variable exists and works. # --echo # Save default value. eval SET @default_var_value = @@GLOBAL.$var_name; eval SELECT @@GLOBAL.$var_name; --echo # Try setting to 1. eval SET @@GLOBAL.$var_name = 1; eval SELECT @@GLOBAL.$var_name; --echo # Try setting to 0. eval SET @@GLOBAL.$var_name = 0; eval SELECT @@GLOBAL.$var_name; --echo # Try setting to 1 (again). eval SET @@GLOBAL.$var_name = 1; eval SELECT @@GLOBAL.$var_name; --echo # Try setting to 0 (again). eval SET @@GLOBAL.$var_name = 0; eval SELECT @@GLOBAL.$var_name; --echo # Check what happens if we set the same value as current. eval SET @@GLOBAL.$var_name = 1; eval SET @@GLOBAL.$var_name = 1; eval SET @@GLOBAL.$var_name = 0; eval SET @@GLOBAL.$var_name = 0; --echo # Try using variable as local. --error ER_GLOBAL_VARIABLE eval SET $var_name = 1; --echo # Finished. Restore default value. eval SET @@GLOBAL.$var_name = @default_var_value;