| Server IP : 172.67.216.182 / Your IP : 172.71.81.89 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.max_allowed_packet; SELECT @start_global_value; @start_global_value 4194304 SET @@global.max_allowed_packet = DEFAULT; '#--------------------FN_DYNVARS_070_01-------------------------#' SET @@global.max_allowed_packet = 1000; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '1000' Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SET @@global.max_allowed_packet = DEFAULT; SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 4194304 SET @@session.max_allowed_packet = 20000; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SET @@session.max_allowed_packet = DEFAULT; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 '#--------------------FN_DYNVARS_070_02-------------------------#' SET @@global.max_allowed_packet = DEFAULT; SELECT @@global.max_allowed_packet = 4194304; @@global.max_allowed_packet = 4194304 1 '#--------------------FN_DYNVARS_070_03-------------------------#' SET @@global.max_allowed_packet = 1024; Warnings: Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1024 SET @@global.max_allowed_packet = 1025; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '1025' Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1024 SET @@global.max_allowed_packet = 1073741824; SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1073741824 SET @@global.max_allowed_packet = 1073741823; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '1073741823' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1073740800 '#--------------------FN_DYNVARS_070_04-------------------------#' SET @@session.max_allowed_packet = 1024; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = 1025; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = 65535; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = 1073741824; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = 1073741823; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 '#------------------FN_DYNVARS_070_05-----------------------#' SET @@global.max_allowed_packet = 0; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '0' Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1024 SET @@global.max_allowed_packet = -1024; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '-1024' Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1024 SET @@global.max_allowed_packet = 1023; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '1023' Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1024 SET @@global.max_allowed_packet = 10737418241; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '10737418241' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1073741824 SET @@global.max_allowed_packet = 1073741826; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '1073741826' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1073741824 SET @@global.max_allowed_packet = 65530.34; ERROR 42000: Incorrect argument type to variable 'max_allowed_packet' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1073741824 SET @@global.max_allowed_packet = test; ERROR 42000: Incorrect argument type to variable 'max_allowed_packet' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1073741824 SET @@global.max_allowed_packet = ' '; ERROR 42000: Incorrect argument type to variable 'max_allowed_packet' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1073741824 SET @@session.max_allowed_packet = 0; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = 1023; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = -2; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = 65530.34; ERROR 42000: Incorrect argument type to variable 'max_allowed_packet' SET @@session.max_allowed_packet = 10737418241; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = test; ERROR 42000: Incorrect argument type to variable 'max_allowed_packet' SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 SET @@session.max_allowed_packet = ' '; ERROR 42000: Incorrect argument type to variable 'max_allowed_packet' SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304 '#------------------FN_DYNVARS_070_06-----------------------#' SELECT @@global.max_allowed_packet = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='max_allowed_packet'; @@global.max_allowed_packet = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_070_07-----------------------#' SELECT @@session.max_allowed_packet = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='max_allowed_packet'; @@session.max_allowed_packet = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_070_08-----------------------#' SET @@global.max_allowed_packet = TRUE; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '1' Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1024 SET @@global.max_allowed_packet = FALSE; Warnings: Warning 1292 Truncated incorrect max_allowed_packet value: '0' Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 1024 '#---------------------FN_DYNVARS_070_09----------------------#' SET @@global.max_allowed_packet = 2048; Warnings: Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' SELECT @@max_allowed_packet = @@global.max_allowed_packet; @@max_allowed_packet = @@global.max_allowed_packet 0 '#---------------------FN_DYNVARS_070_10----------------------#' SET @@max_allowed_packet = 100000; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@max_allowed_packet = @@local.max_allowed_packet; @@max_allowed_packet = @@local.max_allowed_packet 1 SELECT @@local.max_allowed_packet = @@session.max_allowed_packet; @@local.max_allowed_packet = @@session.max_allowed_packet 1 '#---------------------FN_DYNVARS_070_11----------------------#' SET max_allowed_packet = 1024; ERROR HY000: SESSION variable 'max_allowed_packet' is read-only. Use SET GLOBAL to assign the value SELECT @@max_allowed_packet; @@max_allowed_packet 4194304 SELECT local.max_allowed_packet; ERROR 42S02: Unknown table 'local' in field list SELECT session.max_allowed_packet; ERROR 42S02: Unknown table 'session' in field list SELECT max_allowed_packet = @@session.max_allowed_packet; ERROR 42S22: Unknown column 'max_allowed_packet' in 'field list' SET @@global.max_allowed_packet = @start_global_value; SELECT @@global.max_allowed_packet; @@global.max_allowed_packet 4194304 SELECT @@session.max_allowed_packet; @@session.max_allowed_packet 4194304