| Server IP : 172.67.216.182 / Your IP : 172.68.164.137 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 @@global.general_log= 0; SET @start_global_value = @@global.server_id_bits; SELECT @start_global_value; @start_global_value 32 '#--------------------FN_DYNVARS_144_01-------------------------#' SET @@global.server_id_bits = 16; SET @@global.server_id_bits = DEFAULT; SELECT @@global.server_id_bits; @@global.server_id_bits 32 '#--------------------FN_DYNVARS_144_02-------------------------#' SET @@global.server_id_bits = DEFAULT; SELECT @@global.server_id_bits = 0; @@global.server_id_bits = 0 0 '#--------------------FN_DYNVARS_144_03-------------------------#' SET @@global.server_id_bits = 0; SELECT @@global.server_id_bits; @@global.server_id_bits 0 SET @@global.server_id_bits = 1; SELECT @@global.server_id_bits; @@global.server_id_bits 1 SET @@global.server_id_bits = 15; SELECT @@global.server_id_bits; @@global.server_id_bits 15 SET @@global.server_id_bits = 31; SELECT @@global.server_id_bits; @@global.server_id_bits 31 SET @@global.server_id_bits = 32; SELECT @@global.server_id_bits; @@global.server_id_bits 32 '#--------------------FN_DYNVARS_144_04-------------------------#' SET @@server_id_bits = 2; ERROR HY000: Variable 'server_id_bits' is a GLOBAL variable and should be set with SET GLOBAL SET @@session.server_id_bits = 3; ERROR HY000: Variable 'server_id_bits' is a GLOBAL variable and should be set with SET GLOBAL SET @@local.server_id_bits = 4; ERROR HY000: Variable 'server_id_bits' is a GLOBAL variable and should be set with SET GLOBAL '#------------------FN_DYNVARS_144_05-----------------------#' SET @@global.server_id_bits = -1; Warnings: Warning 1292 Truncated incorrect server_id_bits value: '-1' SELECT @@global.server_id_bits; @@global.server_id_bits 0 SET @@global.server_id_bits = -2147483648; Warnings: Warning 1292 Truncated incorrect server_id_bits value: '-2147483648' SELECT @@global.server_id_bits; @@global.server_id_bits 0 SET @@global.server_id_bits = 2147483649*2; Warnings: Warning 1292 Truncated incorrect server_id_bits value: '4294967298' SELECT @@global.server_id_bits; @@global.server_id_bits 32 SET @@global.server_id_bits = 65530.34; ERROR 42000: Incorrect argument type to variable 'server_id_bits' SET @@global.server_id_bits = '125'; ERROR 42000: Incorrect argument type to variable 'server_id_bits' SET @@global.server_id_bits = 7483649.56; ERROR 42000: Incorrect argument type to variable 'server_id_bits' SET @@global.server_id_bits = 1G; ERROR 42000: Incorrect argument type to variable 'server_id_bits' '#------------------FN_DYNVARS_144_06-----------------------#' SET @@global.server_id_bits = 12; SELECT @@global.server_id_bits = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='server_id_bits'; @@global.server_id_bits = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_144_07-----------------------#' SELECT count(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='server_id_bits'; count(VARIABLE_VALUE) 1 '#------------------FN_DYNVARS_144_08-----------------------#' SET @@global.server_id_bits = TRUE; SELECT @@global.server_id_bits; @@global.server_id_bits 1 SET @@global.server_id_bits = FALSE; SELECT @@global.server_id_bits; @@global.server_id_bits 0 '#---------------------FN_DYNVARS_001_09----------------------#' SET @@global.server_id_bits = 19; SELECT @@server_id_bits = @@global.server_id_bits; @@server_id_bits = @@global.server_id_bits 1 '#---------------------FN_DYNVARS_001_10----------------------#' SET server_id_bits = 2048; ERROR HY000: Variable 'server_id_bits' is a GLOBAL variable and should be set with SET GLOBAL SELECT server_id_bits; ERROR 42S22: Unknown column 'server_id_bits' in 'field list' SELECT @@server_id_bits; @@server_id_bits 19 SET global server_id_bits = 20; SET @@global.server_id_bits = @start_global_value; SELECT @@global.server_id_bits; @@global.server_id_bits 32 SET @@global.general_log= 1;