| Server IP : 172.67.216.182 / Your IP : 172.70.92.217 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/ |
Upload File : |
SET @backup_global_value = @@global.innodb_compress_debug; set global innodb_compress_debug="none"; SET @start_global_value = @@global.innodb_compress_debug; SELECT @start_global_value; @start_global_value none Valid value none, zlib, lz4 select @@global.innodb_compress_debug <= 2; @@global.innodb_compress_debug <= 2 1 Warnings: Warning 1292 Truncated incorrect DOUBLE value: 'none' select @@global.innodb_compress_debug; @@global.innodb_compress_debug none select @@session.innodb_compress_debug; ERROR HY000: Variable 'innodb_compress_debug' is a GLOBAL variable show global variables like 'innodb_compress_debug'; Variable_name Value innodb_compress_debug none show session variables like 'innodb_compress_debug'; Variable_name Value innodb_compress_debug none select * from performance_schema.global_variables where variable_name='innodb_compress_debug'; VARIABLE_NAME VARIABLE_VALUE innodb_compress_debug none select * from performance_schema.session_variables where variable_name='innodb_compress_debug'; VARIABLE_NAME VARIABLE_VALUE innodb_compress_debug none set global innodb_compress_debug="lz4"; select @@global.innodb_compress_debug; @@global.innodb_compress_debug lz4 select * from performance_schema.global_variables where variable_name='innodb_compress_debug'; VARIABLE_NAME VARIABLE_VALUE innodb_compress_debug lz4 select * from performance_schema.session_variables where variable_name='innodb_compress_debug'; VARIABLE_NAME VARIABLE_VALUE innodb_compress_debug lz4 set session innodb_compress_debug="none"; ERROR HY000: Variable 'innodb_compress_debug' is a GLOBAL variable and should be set with SET GLOBAL set global innodb_compress_debug=1.1; ERROR 42000: Incorrect argument type to variable 'innodb_compress_debug' set global innodb_compress_debug=1e1; ERROR 42000: Incorrect argument type to variable 'innodb_compress_debug' set global innodb_compress_debug=10; ERROR 42000: Variable 'innodb_compress_debug' can't be set to the value of '10' select @@global.innodb_compress_debug; @@global.innodb_compress_debug lz4 select * from performance_schema.global_variables where variable_name='innodb_compress_debug'; VARIABLE_NAME VARIABLE_VALUE innodb_compress_debug lz4 set global innodb_compress_debug=-7; ERROR 42000: Variable 'innodb_compress_debug' can't be set to the value of '-7' select @@global.innodb_compress_debug; @@global.innodb_compress_debug lz4 set global innodb_compress_debug="blah"; ERROR 42000: Variable 'innodb_compress_debug' can't be set to the value of 'blah' select @@global.innodb_compress_debug; @@global.innodb_compress_debug lz4 select * from performance_schema.global_variables where variable_name='innodb_compress_debug'; VARIABLE_NAME VARIABLE_VALUE innodb_compress_debug lz4 set global innodb_compress_debug="none"; select @@global.innodb_compress_debug; @@global.innodb_compress_debug none set global innodb_compress_debug="zlib"; select @@global.innodb_compress_debug; @@global.innodb_compress_debug zlib set global innodb_compress_debug="lz4"; select @@global.innodb_compress_debug; @@global.innodb_compress_debug lz4 SET @@global.innodb_compress_debug = @backup_global_value; SELECT @@global.innodb_compress_debug; @@global.innodb_compress_debug none