| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/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 0 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; SELECT @@global.stored_program_cache; @@global.stored_program_cache 0 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