| 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_value = @@global.key_buffer_size; '#--------------------FN_DYNVARS_055_01------------------------#' SET @@global.key_buffer_size = DEFAULT; SELECT @@global.key_buffer_size; @@global.key_buffer_size 134217728 '#---------------------FN_DYNVARS_055_02-------------------------#' SET @@global.key_buffer_size = @start_value; SELECT @@global.key_buffer_size = @start_value; @@global.key_buffer_size = @start_value 1 '#--------------------FN_DYNVARS_055_03------------------------#' SET @@global.key_buffer_size = 65535; Warnings: Warning 1292 Truncated incorrect key_buffer_size value: '65535' SELECT @@global.key_buffer_size; @@global.key_buffer_size 61440 '#--------------------FN_DYNVARS_055_04-------------------------#' SET @@global.key_buffer_size = -1; ERROR HY000: Cannot drop default keycache SET @@global.key_buffer_size = 4; ERROR HY000: Cannot drop default keycache SET @@global.key_buffer_size = 10000.01; ERROR 42000: Incorrect argument type to variable 'key_buffer_size' SELECT @@global.key_buffer_size; @@global.key_buffer_size 61440 SET @@global.key_buffer_size = ON; ERROR 42000: Incorrect argument type to variable 'key_buffer_size' SELECT @@global.key_buffer_size; @@global.key_buffer_size 61440 SET @@global.key_buffer_size = 'test'; ERROR 42000: Incorrect argument type to variable 'key_buffer_size' SELECT @@global.key_buffer_size; @@global.key_buffer_size 61440 '#-------------------FN_DYNVARS_055_05----------------------------#' SET @@session.key_buffer_size = 0; ERROR HY000: Variable 'key_buffer_size' is a GLOBAL variable and should be set with SET GLOBAL '#----------------------FN_DYNVARS_055_06------------------------#' SELECT @@global.key_buffer_size = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='key_buffer_size'; @@global.key_buffer_size = VARIABLE_VALUE 1 SELECT @@key_buffer_size = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='key_buffer_size'; @@key_buffer_size = VARIABLE_VALUE 1 '#---------------------FN_DYNVARS_055_07----------------------#' SET @@global.key_buffer_size = TRUE; ERROR HY000: Cannot drop default keycache SET @@global.key_buffer_size = FALSE; ERROR HY000: Cannot drop default keycache '#---------------------FN_DYNVARS_055_08----------------------#' SELECT @@key_buffer_size = @@global.key_buffer_size; @@key_buffer_size = @@global.key_buffer_size 1 '#---------------------FN_DYNVARS_055_09----------------------#' SET key_buffer_size = 8 ; ERROR HY000: Variable 'key_buffer_size' is a GLOBAL variable and should be set with SET GLOBAL SELECT local.key_buffer_size; ERROR 42S02: Unknown table 'local' in SELECT SELECT global.key_buffer_size; ERROR 42S02: Unknown table 'global' in SELECT SELECT key_buffer_size = @@session.key_buffer_size; ERROR 42S22: Unknown column 'key_buffer_size' in 'SELECT' SET @@global.key_buffer_size = @start_value;