| 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_write_lock_count; SELECT @start_global_value; @start_global_value 4294967295 '#--------------------FN_DYNVARS_088_01-------------------------#' SET @@global.max_write_lock_count = 1000; SET @@global.max_write_lock_count = DEFAULT; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967295 '#--------------------FN_DYNVARS_088_02-------------------------#' SET @@global.max_write_lock_count = DEFAULT; SELECT @@global.max_write_lock_count = 4294967295; @@global.max_write_lock_count = 4294967295 1 '#--------------------FN_DYNVARS_088_03-------------------------#' SET @@global.max_write_lock_count = 1; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 1 SET @@global.max_write_lock_count = 2; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 2 SET @@global.max_write_lock_count = 65536; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 65536 SET @@global.max_write_lock_count = 4294967295; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967295 SET @@global.max_write_lock_count = 4294967294; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967294 '#------------------FN_DYNVARS_088_04-----------------------#' SET @@global.max_write_lock_count = -1024; Warnings: Warning 1292 Truncated incorrect max_write_lock_count value: '-1024' SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 1 SET @@global.max_write_lock_count = 4294967296; Warnings: Warning 1292 Truncated incorrect max_write_lock_count value: '4294967296' SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967295 SET @@global.max_write_lock_count = -1; Warnings: Warning 1292 Truncated incorrect max_write_lock_count value: '-1' SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 1 SET @@global.max_write_lock_count = 429496729500; Warnings: Warning 1292 Truncated incorrect max_write_lock_count value: '429496729500' SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967295 SET @@global.max_write_lock_count = 65530.34; ERROR 42000: Incorrect argument type to variable 'max_write_lock_count' SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967295 SET @@global.max_write_lock_count = test; ERROR 42000: Incorrect argument type to variable 'max_write_lock_count' SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967295 '#------------------FN_DYNVARS_088_05-----------------------#' SELECT @@global.max_write_lock_count = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='max_write_lock_count'; @@global.max_write_lock_count = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_088_06-----------------------#' SET @@global.max_write_lock_count = TRUE; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 1 SET @@global.max_write_lock_count = FALSE; Warnings: Warning 1292 Truncated incorrect max_write_lock_count value: '0' SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 1 '#---------------------FN_DYNVARS_088_07----------------------#' SET @@global.max_write_lock_count = 20; SELECT @@max_write_lock_count = @@global.max_write_lock_count; @@max_write_lock_count = @@global.max_write_lock_count 1 '#---------------------FN_DYNVARS_088_08----------------------#' SET @@global.max_write_lock_count = 102; SELECT @@max_write_lock_count; @@max_write_lock_count 102 SELECT local.max_write_lock_count; ERROR 42S02: Unknown table 'local' in SELECT SELECT global.max_write_lock_count; ERROR 42S02: Unknown table 'global' in SELECT SELECT max_write_lock_count = @@global.max_write_lock_count; ERROR 42S22: Unknown column 'max_write_lock_count' in 'SELECT' SET @@global.max_write_lock_count = @start_global_value; SELECT @@global.max_write_lock_count; @@global.max_write_lock_count 4294967295