| Server IP : 104.21.38.3 / Your IP : 172.70.147.119 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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# Saving initial value of stored_program_cache in a temporary variable SET @start_value = @@global.stored_program_cache; SELECT @start_value; @start_value 256 # Display the DEFAULT value of stored_program_cache SET @@global.stored_program_cache = DEFAULT; SELECT @@global.stored_program_cache; @@global.stored_program_cache 256 # Verify default value of variable SELECT @@global.stored_program_cache = 256; @@global.stored_program_cache = 256 1 # Change the value of stored_program_cache to a valid value SET @@global.stored_program_cache = 512; SELECT @@global.stored_program_cache; @@global.stored_program_cache 512 # Change the value of stored_program_cache to invalid value SET @@global.stored_program_cache = -1; Warnings: Warning 1292 Truncated incorrect stored_program_cache value: '-1' SELECT @@global.stored_program_cache; @@global.stored_program_cache 16 SET @@global.stored_program_cache =100000000000; Warnings: Warning 1292 Truncated incorrect stored_program_cache value: '100000000000' SELECT @@global.stored_program_cache; @@global.stored_program_cache 524288 SET @@global.stored_program_cache = 0; Warnings: Warning 1292 Truncated incorrect stored_program_cache value: '0' SELECT @@global.stored_program_cache; @@global.stored_program_cache 16 SET @@global.stored_program_cache = 10000.01; ERROR 42000: Incorrect argument type to variable 'stored_program_cache' SET @@global.stored_program_cache = ON; ERROR 42000: Incorrect argument type to variable 'stored_program_cache' SET @@global.stored_program_cache= 'test'; ERROR 42000: Incorrect argument type to variable 'stored_program_cache' SET @@global.stored_program_cache = ''; ERROR 42000: Incorrect argument type to variable 'stored_program_cache' # Test if accessing session stored_program_cache gives error SET @@session.stored_program_cache = 0; ERROR HY000: Variable 'stored_program_cache' is a GLOBAL variable and should be set with SET GLOBAL # Check if accessing variable without SCOPE points to same global variable SET @@global.stored_program_cache = 512; SELECT @@stored_program_cache = @@global.stored_program_cache; @@stored_program_cache = @@global.stored_program_cache 1 # Restore initial value SET @@global.stored_program_cache = @start_value; SELECT @@global.stored_program_cache; @@global.stored_program_cache 256