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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
56516 | 2010-09-02 19:03 | 2017-05-07 20:45 | MySQL Server: Locking | Duplicate (4937 days) | S3 | 5.5.6, 5.5.7-bzr | Any | Any | Optimizing MERGE table asserts in MDL_context::upgrade_shared_lock_to_exclusive |
48152 | 2009-10-19 14:47 | 2011-02-16 23:44 | MySQL Server: Locking | Can't repeat (5194 days) | S3 | mysql-6.0-codebase-bugfixing | Any | Any | assert in MDL_context::wait_for_locks |
47335 | 2009-09-15 17:46 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5136 days) | S3 | 6.0-codebase | Any | Any | assert in get_table_share |
48248 | 2009-10-22 21:14 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5136 days) | S3 | mysql-6.0-codebase-bugfixing | Any | Any | assert in MDL_ticket::upgrade_shared_lock_to_exclusive |
48315 | 2009-10-26 15:16 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5136 days) | S3 | mysql-6.0-codebase | Any | Any | Metadata lock is not taken for merged views that use an INFORMATION_SCHEMA table |
48478 | 2009-11-02 16:36 | 2011-02-16 23:44 | MySQL Server: Locking | Can't repeat (5253 days) | S3 | mysql-6.0-codebase-bugfixing | Any | Any | assert in get_table_share called by get_table_share_with_create |
48940 | 2009-11-20 11:51 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4955 days) | S3 | 6.0-codebase-bugfixing | Any | Any | MDL deadlocks against mysql_rm_db |
48541 | 2009-11-04 18:43 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5136 days) | S1 | 6.0-codebase-bugfixing | Any | Any | Deadlock between LOCK_open and LOCK_mdl (was deadlock with LOCK_thread_count) |
54105 | 2010-05-31 14:54 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4937 days) | S3 | 5.5+ | Any | Any | assert in MDL_context::release_locks_stored_before |
56785 | 2010-09-15 7:46 | 2018-09-10 12:13 | MySQL Server: Locking | Won't fix (2027 days) | S5 | 5.0, 5.1, 5.5 | Any | Any | InnoDB: Cannot truncate table … because there is a foreign key check running |
54767 | 2010-06-24 10:35 | 2011-02-16 23:44 | MySQL Server: Documentation | Closed (5026 days) | S3 | 5.5.4-m3 | Any | Any | Please document the effect of metadata locks taken by failing statements |
47249 | 2009-09-10 13:15 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5136 days) | S3 | 5.4 | Any | Any | assert in MDL_global_lock::is_lock_type_compatible |
61401 | 2011-06-03 17:47 | 2011-06-16 19:49 | MySQL Server: Locking | Closed (4670 days) | S5 | MySQL 5.5.3+ | Any | Any | UPDATE performance degrades gradually if a trigger exists |
71433 | 2014-01-20 19:10 | 2014-09-25 11:49 | MySQL Server: Locking | Closed (3473 days) | S2 | 5.6 | Any | Any | recreate+analyze OPTIMIZE TABLE T and online ALTER TABLE T may deadlock |
77318 | 2015-06-11 14:40 | 2015-06-12 12:42 | MySQL Server: InnoDB storage engine | Verified (3213 days) | S3 | 5.5.44, 5.5.45 | Any | Any | Selects waiting on MDL when altering partitioned table |
93901 | 2019-01-12 9:17 | 2019-03-26 14:03 | MySQL Server: InnoDB storage engine | Closed (1892 days) | S2 | 8.0.13 | Any | Any | InnoDB purge thread don't release GLOBAL and BACKUP MDL lock after undo truncate |
95223 | 2019-05-02 12:57 | 2019-07-17 12:23 | MySQL Server: Locking | Closed (1718 days) | S3 | 8.0.15 | Any | Any | Locking loop between LOCK_event_queue and event MDL lock |
79274 | 2015-11-13 15:03 | 2019-07-25 12:42 | MySQL Server: Locking | Can't repeat (1709 days) | S2 | 5.6, 5.7, 8.0 | Any | Any | CREATE TRIGGER etc is not able to get a SHARED_NO_WRITE metadata lock |
98624 | 2020-02-16 16:02 | 2020-03-12 1:38 | MySQL Server: Connection Handling | Verified (1478 days) | S3 | 8.0.19 | Any | Any | Can't connect to MySQL after establishing around 65536 connections |
98911 | 2020-03-11 14:44 | 2020-04-09 12:37 | MySQL Server: Connection Handling | Closed (1450 days) | S1 | 5.7.29 | Any | Any | MDL system become insane after 64K connections |
98103 | 2020-01-01 5:14 | 2023-09-18 19:09 | MySQL Server: Logging | Verified (1537 days) | S3 | All, 8.0.18 | Any | Any | unexpected behavior while logging an aborted query in the slow query log |
45225 | 2009-05-31 22:41 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4878 days) | S3 | 6.0-codebase | Linux (SUSE 10 / 64-bit) | Any | Locking: hang if drop table with no timeout |
46321 | 2009-07-21 12:38 | 2022-08-21 20:45 | MySQL Server: Locking | Duplicate (5335 days) | S2 | 5.4 | Any | Any | Deadlock in tdc_wait_for_old_versions() on non-concurrent DDL on partitions |
30977 | 2007-09-12 15:03 | 2011-02-16 23:43 | MySQL Server: Locking | Closed (4854 days) | S3 | 5.0.50-bk, 5.1.23-bk | Any | Any | Concurrent statement using stored function and DROP FUNCTION breaks SBR |
39674 | 2008-09-26 15:13 | 2011-02-16 23:43 | MySQL Server | Closed (5136 days) | S2 | 6.0.6,5.4 | Any | Any | On shutdown mdl_destroy() called before plugin_shutdown() |
40973 | 2008-11-24 11:22 | 2015-03-22 20:45 | MySQL Server | Duplicate (5357 days) | S3 | 6.0-bzr,5.4 | Linux | Any | Server stalls in concurrency test (pushbuild2), metadata locks |
40944 | 2008-11-21 21:31 | 2010-02-24 23:53 | MySQL Server: Backup | Closed (5147 days) | S3 | 6.0.9-alpha-debug | Linux (SUSE 10.0 / 32-bit) | Any | Backup: crash after myisampack |
42895 | 2009-02-16 17:14 | 2011-02-16 23:43 | MySQL Server: Locking | Closed (5146 days) | S1 | 6.0 | Any | Any | Implement a locking scheme for RESTORE |
41716 | 2008-12-23 15:42 | 2010-03-03 15:31 | MySQL Server: Backup | Closed (5140 days) | S1 | 6.0-backup | Any | Any | Backup Error when sending data (for table #1) to Default/Snapshot restore driver |
42311 | 2009-01-23 19:17 | 2017-05-21 20:45 | MySQL Server: Replication | Duplicate (5301 days) | S3 | 6.0, 5.1 | Any | Any | load data infile replication 4.1 to 6.0 fails |
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