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User : www-data ( 33)
PHP Version : 7.2.24-0ubuntu0.18.04.17
Disable Function : 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_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,
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Directory :  /www/server/mysql/mysql-test/suite/sys_vars/t/

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Current File : /www/server/mysql/mysql-test/suite/sys_vars/t/innodb_print_all_deadlocks_basic.test
#
# innodb_print_all_deadlocks
#

-- source include/have_innodb.inc

SELECT @@innodb_print_all_deadlocks;

SET GLOBAL innodb_print_all_deadlocks=1;

CREATE TABLE t1 (c1 INT, PRIMARY KEY (c1)) ENGINE=INNODB;
INSERT INTO t1 VALUES (123);

CREATE TABLE t2 (c2 INT, PRIMARY KEY (c2)) ENGINE=INNODB;
INSERT INTO t2 VALUES (456);

-- connect (con1,localhost,root,,)
-- connect (con2,localhost,root,,)

-- connection con1
BEGIN;
SELECT * FROM t1 FOR UPDATE;

-- connection con2
BEGIN;
SELECT * FROM t2 FOR UPDATE;

-- connection con1
-- send
SELECT * FROM t2 FOR UPDATE;

-- connection con2
let $wait_condition=
SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE state = 'Sending data' AND info = 'SELECT * FROM t2 FOR UPDATE';
-- source include/wait_condition.inc
-- error ER_LOCK_DEADLOCK
SELECT * FROM t1 FOR UPDATE;

-- connection default

-- disconnect con1
-- disconnect con2

DROP TABLE t2;
DROP TABLE t1;

SET GLOBAL innodb_print_all_deadlocks=default;

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