| Server IP : 104.21.38.3 / Your IP : 162.158.190.110 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/t/ |
Upload File : |
-- source include/have_innodb.inc # Bug #49164 READ-COMMITTED reports "matched: 0" on compound PK # a duplicate of # Bug #52663 Lost update incrementing column value under READ COMMITTED connect (con1,localhost,root,,); connect (con2,localhost,root,,); connection con1; SET tx_isolation = 'READ-COMMITTED'; CREATE TABLE bug49164 (a INT, b BIGINT, c TINYINT, PRIMARY KEY (a, b)) ENGINE=InnoDB; insert into bug49164 values (1,1,1), (2,2,2), (3,3,3); begin; update bug49164 set c=7; select * from bug49164; rollback; select * from bug49164; begin; update bug49164 set c=7; connection con2; SET tx_isolation = 'READ-COMMITTED'; begin; select * from bug49164; commit; begin; --send update bug49164 set c=6 where a=1 and b=1; connection con1; rollback; select * from bug49164; connection con2; reap; commit; connection con1; select * from bug49164; connection default; disconnect con1; disconnect con2; drop table bug49164;