| Server IP : 172.67.216.182 / Your IP : 162.158.171.26 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_start_value = @@global.innodb_sync_spin_loops; SELECT @global_start_value; @global_start_value 30 '#--------------------FN_DYNVARS_046_01------------------------#' SET @@global.innodb_sync_spin_loops = 0; SET @@global.innodb_sync_spin_loops = DEFAULT; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 30 '#---------------------FN_DYNVARS_046_02-------------------------#' SET innodb_sync_spin_loops = 1; ERROR HY000: Variable 'innodb_sync_spin_loops' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@innodb_sync_spin_loops; @@innodb_sync_spin_loops 30 SELECT local.innodb_sync_spin_loops; ERROR 42S02: Unknown table 'local' in field list SET global innodb_sync_spin_loops = 0; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 '#--------------------FN_DYNVARS_046_03------------------------#' SET @@global.innodb_sync_spin_loops = 0; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = 65535; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 65535 SET @@global.innodb_sync_spin_loops = 4294967295; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 4294967295 '#--------------------FN_DYNVARS_046_04-------------------------#' SET @@global.innodb_sync_spin_loops = 4294967296; SELECT @@global.innodb_sync_spin_loops IN (4294967296,4294967295); @@global.innodb_sync_spin_loops IN (4294967296,4294967295) 1 SET @@global.innodb_sync_spin_loops = 12345678901; SELECT @@global.innodb_sync_spin_loops IN (12345678901,4294967295); @@global.innodb_sync_spin_loops IN (12345678901,4294967295) 1 SET @@global.innodb_sync_spin_loops = 18446744073709551615; SELECT @@global.innodb_sync_spin_loops IN (18446744073709551615,4294967295); @@global.innodb_sync_spin_loops IN (18446744073709551615,4294967295) 1 '#--------------------FN_DYNVARS_046_05-------------------------#' SET @@global.innodb_sync_spin_loops = -1; Warnings: Warning 1292 Truncated incorrect innodb_sync_spin_loops value: '-1' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = "T"; ERROR 42000: Incorrect argument type to variable 'innodb_sync_spin_loops' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = "Y"; ERROR 42000: Incorrect argument type to variable 'innodb_sync_spin_loops' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = 65535.01; ERROR 42000: Incorrect argument type to variable 'innodb_sync_spin_loops' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = -1024; Warnings: Warning 1292 Truncated incorrect innodb_sync_spin_loops value: '-1024' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = " "; ERROR 42000: Incorrect argument type to variable 'innodb_sync_spin_loops' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = ' '; ERROR 42000: Incorrect argument type to variable 'innodb_sync_spin_loops' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 '#----------------------FN_DYNVARS_046_06------------------------#' SELECT @@global.innodb_sync_spin_loops = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_sync_spin_loops'; @@global.innodb_sync_spin_loops = VARIABLE_VALUE 1 SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_sync_spin_loops'; VARIABLE_VALUE 0 '#---------------------FN_DYNVARS_046_07-------------------------#' SET @@global.innodb_sync_spin_loops = OFF; ERROR 42000: Incorrect argument type to variable 'innodb_sync_spin_loops' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = ON; ERROR 42000: Incorrect argument type to variable 'innodb_sync_spin_loops' SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 '#---------------------FN_DYNVARS_046_08----------------------#' SET @@global.innodb_sync_spin_loops = TRUE; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 1 SET @@global.innodb_sync_spin_loops = FALSE; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 0 SET @@global.innodb_sync_spin_loops = @global_start_value; SELECT @@global.innodb_sync_spin_loops; @@global.innodb_sync_spin_loops 30