| Server IP : 104.21.38.3 / Your IP : 162.158.189.16 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 : |
# Scenario:
# T1=({R(B), W(B)})
# T2=({R(B), W(B), C}, HIGH_PRIORITY).
#
# T2 waits for T1 to exit from InnoDB and T1 trying to enter InnoDB
# and T1 will wait for async rollback to complete
#
# Outcome: T1 must abort, T2 must commit.
--source include/have_innodb.inc
--source include/count_sessions.inc
--source include/have_debug.inc
--echo #
--echo # Bug #21143276 HANGING DUE TO ASYNC_ROLLBACK
--echo #
CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (0);
START TRANSACTION;
insert into t1 values(1);
UPDATE t1 SET c1=2 WHERE c1=0;
SET DEBUG_SYNC='ha_innobase_info_low SIGNAL update_cmd WAIT_FOR enter_innodb';
--send select * from t1
--echo
--echo # On connection 1
--connect(con1,localhost,root,,test)
--connection con1
--source include/start_transaction_high_prio.inc
set debug_sync='now WAIT_FOR update_cmd';
select * from t1;
SET DEBUG_SYNC='trx_kill_blocking_enter SIGNAL enter_innodb';
UPDATE t1 SET c1=2 WHERE c1=0;
commit;
--connection default
--error ER_LOCK_DEADLOCK
--reap
commit;
select * from t1;
DROP TABLE t1;
--echo #
--echo # Bug #25032066: PREPARED TRANSACTION SHOULD NOT BE ROLLED BACK
--echo #
CREATE TABLE t1(col1 int PRIMARY KEY, col2 int);
INSERT INTO t1 VALUES(1, 10);
XA START 'xid1';
UPDATE t1 SET col2 = 20;
XA END 'xid1';
XA PREPARE 'xid1';
--connection con1
--source include/start_transaction_high_prio.inc
--send UPDATE t1 SET col2 = 30 WHERE col2 = 10;
--sleep 1
--connection default
XA COMMIT 'xid1';
--connection con1
--reap
COMMIT;
--connection default
SELECT * FROM t1;
--disconnect con1
DROP TABLE t1;
--source include/wait_until_count_sessions.inc