| 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/main/ |
Upload File : |
# # Test that we can use tables created in MySQL 5.7 # SHOW CREATE TABLE mysql57_virtual; Table Create Table mysql57_virtual CREATE TABLE `mysql57_virtual` ( `a` int(11) DEFAULT NULL, `b` int(11) GENERATED ALWAYS AS (`a` + 1) VIRTUAL, `c` int(11) GENERATED ALWAYS AS (`a` + 3) STORED ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci insert into mysql57_virtual (a) values (1),(2); select * from mysql57_virtual; a b c 1 2 4 2 3 5 alter online table mysql57_virtual comment "I am now a MariaDB table"; ERROR 0A000: LOCK=NONE is not supported. Reason: COPY algorithm requires a lock. Try LOCK=SHARED alter table mysql57_virtual comment "I am now a MariaDB table"; SHOW CREATE TABLE mysql57_virtual; Table Create Table mysql57_virtual CREATE TABLE `mysql57_virtual` ( `a` int(11) DEFAULT NULL, `b` int(11) GENERATED ALWAYS AS (`a` + 1) VIRTUAL, `c` int(11) GENERATED ALWAYS AS (`a` + 3) STORED ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='I am now a MariaDB table' DROP TABLE mysql57_virtual; # # Check MySQL 5.7 syntax # create table t1 (a int, b int generated always as (a+1) STORED, c int generated always as (a+2) VIRTUAL); show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL, `b` int(11) GENERATED ALWAYS AS (`a` + 1) STORED, `c` int(11) GENERATED ALWAYS AS (`a` + 2) VIRTUAL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci drop table t1;