| 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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SET @start_global_value = @@global.max_allowed_packet; SET @@global.max_allowed_packet = DEFAULT; connect conn1, localhost, root,,; '#--------------------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 16777216 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 16777216 '#--------------------FN_DYNVARS_070_02-------------------------#' SET @@global.max_allowed_packet = DEFAULT; SELECT @@global.max_allowed_packet = 1048576; @@global.max_allowed_packet = 1048576 0 '#--------------------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 16777216 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 16777216 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 16777216 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 16777216 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 16777216 '#------------------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 = 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 @@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 16777216 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 16777216 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 16777216 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 16777216 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 16777216 '#------------------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 16777216 SELECT local.max_allowed_packet; ERROR 42S02: Unknown table 'local' in SELECT SELECT session.max_allowed_packet; ERROR 42S02: Unknown table 'session' in SELECT SELECT max_allowed_packet = @@session.max_allowed_packet; ERROR 42S22: Unknown column 'max_allowed_packet' in 'SELECT' connection default; SET @@global.max_allowed_packet = @start_global_value;