MySQL Bugs MySQL AB Bugs Database http://bugs.mysql.com/ MySQL Bugs http://bugs.mysql.com/images/mysql_100x52-64.gif http://bugs.mysql.com/ http://bugs.mysql.com/22246 #22246: Allow LOCK TABLE WRITE lock a non-existent table. http://bugs.mysql.com/bug.php?id=22246 Submitted by: Shawn Green
Category: Server: Locking
Status: Verified
Severity: 3
OS: Linux (Linux)
Version: 4.1.22, 5.0.45, 5.1.43, 6.0.14
]]> Mon, 11 Sep 2006 21:37:49 +0000 Server: Locking http://bugs.mysql.com/43766 #43766: unnecessary locking on update even with tx_isolation=READ-COMMITTED or http://bugs.mysql.com/bug.php?id=43766 Submitted by: Nishant Deshpande
Category: Server: Locking
Status: Verified
Severity: 3
OS: Linux
Version: 5.1.25, 5.1.31, 4.1, 5.0, 5.1, 6.0 bzr
]]> Fri, 20 Mar 2009 10:19:12 +0000 Server: Locking http://bugs.mysql.com/67924 #67924: Row lock isn't released after evaluating WHERE condition in READ COMMITTED http://bugs.mysql.com/bug.php?id=67924 Submitted by: Vitaly Litvak
Category: Server: Locking
Status: In progress
Severity: 2
OS: Linux
Version: 5.1.59, 5.5.24
]]> Mon, 17 Dec 2012 15:01:51 +0000 Server: Locking http://bugs.mysql.com/71055 #71055: Using IF EXISTS(SELECT * ...) acquires a lock when using read uncommitted http://bugs.mysql.com/bug.php?id=71055 Submitted by: Yoseph Phillips
Category: Server: Locking
Status: Verified
Severity: 2
OS: Windows
Version: 5.5.12, 5.5.35, 5.6.16
]]> Tue, 03 Dec 2013 05:18:20 +0000 Server: Locking http://bugs.mysql.com/95049 #95049: Modified rows are not locked after rolling back to savepoint http://bugs.mysql.com/bug.php?id=95049 Submitted by: John Lin
Category: Server: Locking
Status: Verified
Severity: 3
OS: MacOS
Version: 5.7.25, 8.0.15
]]> Thu, 18 Apr 2019 07:52:20 +0000 Server: Locking http://bugs.mysql.com/105042 #105042: Absence of expected locks result in different table states under RC http://bugs.mysql.com/bug.php?id=105042 Submitted by: Dai Dinary
Category: Server: Docs
Status: Verified
Severity: 3
OS: Any
Version: 8.0
]]> Sun, 26 Sep 2021 07:24:48 +0000 Server: Docs http://bugs.mysql.com/106636 #106636: backup_lock preventing DDL changes being applied despite clone_block_ddl = 0 http://bugs.mysql.com/bug.php?id=106636 Submitted by: Simon Mudd
Category: Server: Clone Plugin
Status: Verified
Severity: 3
OS: Any
Version: 8.0.28
]]> Fri, 04 Mar 2022 07:32:35 +0000 Server: Clone Plugin http://bugs.mysql.com/112850 #112850: Deadlock happens in RC but not in higher RR isolation level http://bugs.mysql.com/bug.php?id=112850 Submitted by: Wen He
Category: Server: Locking
Status: Verified
Severity: 3
OS: Any
Version: 8.0
]]> Fri, 27 Oct 2023 04:33:07 +0000 Server: Locking http://bugs.mysql.com/113468 #113468: The lock for unmatched record should be released but not in READ-COMMITTED http://bugs.mysql.com/bug.php?id=113468 Submitted by: shengchun cao
Category: Server: InnoDB
Status: Verified
Severity: 3
OS: Any
Version: 8.0
]]> Wed, 20 Dec 2023 04:07:00 +0000 Server: InnoDB http://bugs.mysql.com/114361 #114361: Unaligned Delegate's lock reduces performance http://bugs.mysql.com/bug.php?id=114361 Submitted by: Xizhe Zhang
Category: Server: Replication
Status: Verified
Severity: 5
OS: Any
Version: 8.0
]]> Fri, 15 Mar 2024 01:53:03 +0000 Server: Replication http://bugs.mysql.com/116319 #116319: When locks exhaust the BP, an incorret assert about semi_consistent causes crash http://bugs.mysql.com/bug.php?id=116319 Submitted by: mengchu shi
Category: Server: InnoDB
Status: Patch pending
Severity: 2
OS: Any
Version: 8.0, 8.4, 8.0.39
]]> Wed, 09 Oct 2024 06:50:58 +0000 Server: InnoDB http://bugs.mysql.com/120199 #120199: Two transactions simultaneously acquire the same exclusive lock http://bugs.mysql.com/bug.php?id=120199 Submitted by: Rose Yang
Category: Server: InnoDB
Status: Open
Severity: 2
OS: Any
Version: 9.4.0
]]> Wed, 01 Apr 2026 08:00:34 +0000 Server: InnoDB http://bugs.mysql.com/120204 #120204: UPDATE statements fail to update rows or acquire locks after being released http://bugs.mysql.com/bug.php?id=120204 Submitted by: Rose Yang
Category: Server: InnoDB
Status: Open
Severity: 2
OS: Any
Version: 9.4.0
]]> Thu, 02 Apr 2026 07:52:55 +0000 Server: InnoDB