database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

MDEV-27025 insert-intention lock conflicts with waiting ORDINARY lock

Browse Source 
The code was backported from 10.5 be8113861c
commit. See that commit message for details.
This commit is contained in:
Vlad Lesin
2022-01-11 18:19:39 +03:00
parent 66f55a018b
commit 5f001bd7b8
12 changed files with 426 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
mysql-test/suite/versioning/r/update.result
View File

@ -283,7 +283,6 @@ connection default;
update t1 set b = 'foo';
connection con1;
update t1 set a = 'bar';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
disconnect con1;
connection default;
drop table t1;

4
mysql-test/suite/versioning/t/update.test
View File

@ -186,7 +186,9 @@ send update t1 set b = 'foo';
connection con1;
let $wait_condition= select count(*) from information_schema.innodb_lock_waits;
source include/wait_condition.inc;
error ER_LOCK_DEADLOCK;
# There must no be DEADLOCK here as con1 transaction already holds locks, and
# default's transaction lock is waiting, so the locks of the following "UPDATE"
# must not conflict with waiting lock.
update t1 set a = 'bar';
disconnect con1;
connection default;