database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

MDEV-24738: Extend the test innodb.deadlock_detect

Browse Source
This commit is contained in:
Marko Mäkelä
2021-02-15 17:21:42 +02:00
parent 272a1289ad
commit 3ddb4fddf1
3 changed files with 36 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
mysql-test/suite/innodb/r/deadlock_detect.result
View File

@@ -1,5 +1,3 @@
SET GLOBAL innodb_deadlock_detect=OFF;
SET GLOBAL innodb_lock_wait_timeout=2;
connection default;
CREATE TABLE t1(
id INT,
@@ -7,18 +5,20 @@ PRIMARY KEY(id)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1), (2), (3);
BEGIN;
SELECT * FROM t1 WHERE id = 1 FOR UPDATE;
SELECT * FROM t1 WHERE id = 1 LOCK IN SHARE MODE;
connect con1,localhost,root,,;
BEGIN;
SELECT * FROM t1 WHERE id = 2 FOR UPDATE;
SELECT * FROM t1 WHERE id = 2 LOCK IN SHARE MODE;
connect con2,localhost,root,,;
BEGIN;
SELECT * FROM t1 WHERE id = 2 LOCK IN SHARE MODE;
SELECT * FROM t1 WHERE id = 1 FOR UPDATE;
connection default;
SELECT * FROM t1 WHERE id = 2 FOR UPDATE;
connection con1;
connection con2;
ROLLBACK;
disconnect con2;
disconnect con1;
connection default;
ROLLBACK;
DROP TABLE t1;
disconnect con1;
SET GLOBAL innodb_lock_wait_timeout=default;
SET GLOBAL innodb_deadlock_detect=default;