| Server IP : 104.21.38.3 / Your IP : 172.71.124.242 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/ |
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SET @start_global_value = @@global.flush_time; select @@global.flush_time; @@global.flush_time 0 select @@session.flush_time; ERROR HY000: Variable 'flush_time' is a GLOBAL variable show global variables like 'flush_time'; Variable_name Value flush_time 0 show session variables like 'flush_time'; Variable_name Value flush_time 0 select * from information_schema.global_variables where variable_name='flush_time'; VARIABLE_NAME VARIABLE_VALUE FLUSH_TIME 0 select * from information_schema.session_variables where variable_name='flush_time'; VARIABLE_NAME VARIABLE_VALUE FLUSH_TIME 0 set global flush_time=1; select @@global.flush_time; @@global.flush_time 1 set session flush_time=1; ERROR HY000: Variable 'flush_time' is a GLOBAL variable and should be set with SET GLOBAL SET global flush_time = DEFAULT; SELECT @@global.flush_time; @@global.flush_time 0 SET @@global.flush_time = -1024; Warnings: Warning 1292 Truncated incorrect flush_time value: '-1024' SELECT @@global.flush_time; @@global.flush_time 0 set global flush_time=1.1; ERROR 42000: Incorrect argument type to variable 'flush_time' set global flush_time=1e1; ERROR 42000: Incorrect argument type to variable 'flush_time' set global flush_time="foo"; ERROR 42000: Incorrect argument type to variable 'flush_time' set global flush_time=" "; ERROR 42000: Incorrect argument type to variable 'flush_time' set global flush_time=0; select @@global.flush_time; @@global.flush_time 0 set global flush_time=cast(-1 as unsigned int); Warnings: Warning 1292 Truncated incorrect flush_time value: '18446744073709551615' select @@global.flush_time; @@global.flush_time 31536000 SET @@global.flush_time = @start_global_value;