| Server IP : 104.21.38.3 / Your IP : 172.70.208.74 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/innodb/r/ |
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CREATE TABLE t_8114 (a int) ENGINE = INNODB; ALTER TABLE t_8114 ADD b INT GENERATED ALWAYS AS (a) VIRTUAL; SELECT NAME FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"; NAME test/t_8114 SELECT NAME, POS, MTYPE, PRTYPE, LEN FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS WHERE TABLE_ID IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"); NAME POS MTYPE PRTYPE LEN a 0 6 1027 4 b 65537 6 9219 4 INSERT INTO t_8114 VALUES (9, default); INSERT INTO t_8114 VALUES (3, default); INSERT INTO t_8114 VALUES (1, default); INSERT INTO t_8114 VALUES (5, default); SELECT * FROM t_8114; a b 9 9 3 3 1 1 5 5 DROP TABLE t_8114; CREATE TABLE t_8114 (Column_1 CHAR(5) GENERATED ALWAYS AS (PI()+5), Column_2 CHAR(5)); SELECT NAME, FLAG, N_COLS FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"; NAME FLAG N_COLS test/t_8114 33 4 SELECT NAME, POS, MTYPE, PRTYPE, LEN FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS WHERE TABLE_ID IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"); NAME POS MTYPE PRTYPE LEN Column_2 0 2 524542 5 Column_1 65536 2 532734 5 INSERT INTO t_8114 VALUES (default, "aa"); INSERT INTO t_8114 VALUES (default, "bb"); INSERT INTO t_8114 VALUES (default, "ee"); INSERT INTO t_8114 VALUES (default, "pp"); SELECT * FROM t_8114; Column_1 Column_2 8.142 aa 8.142 bb 8.142 ee 8.142 pp ALTER TABLE t_8114 DROP Column_1; SELECT NAME FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"; NAME test/t_8114 SELECT NAME, POS, MTYPE, PRTYPE, LEN FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS WHERE TABLE_ID IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"); NAME POS MTYPE PRTYPE LEN Column_2 0 2 524542 5 SELECT * FROM t_8114; Column_2 aa bb ee pp DROP TABLE t_8114;