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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 95381 | 2019-05-15 16:45 | 2019-07-25 10:58 | MySQL Server: Replication | Won't fix (552 days) | S3 | 5.6 | Any | Any | 'SHOW BINARY LOGS' stalls transactions |
| 98806 | 2020-03-02 19:31 | 2020-03-11 13:14 | MySQL Server: Documentation | Closed (322 days) | S3 | 5.6, 8.0 | Any | Any | Please update type conversion in expressions manual |
| 102157 | 2021-01-06 3:36 | 2021-01-06 7:10 | MySQL Server: Data Types | Verified (21 days) | S3 | 8.0, all of them | Any (any modern OS) | Any (any 64 bit) | UNIX_TIMESTAMP() and FROM_UNIXTIME() should support unix timestamps |
| 62535 | 2011-09-25 14:46 | 2017-05-14 20:45 | MySQL Server: InnoDB storage engine | Verified (3346 days) | S3 | 5.5, 5.1, etc | Linux | Any | os_event_create() has inefficient memory allocation |
| 55582 | 2010-07-27 13:25 | 2011-02-16 23:44 | Tools: MTR / mysql-test-run | Closed (3728 days) | S3 | 5.1-bzr | Any (MacOSX 10.6) | Any | mtr root detection (and if-expression execution) broken |
| 61517 | 2011-06-14 18:32 | 2018-10-29 18:01 | MySQL Server: Optimizer | Closed (821 days) | S3 | 5.1, 5.5 | Any | Any | loose index scan not done when LIMIT provided |
| 61548 | 2011-06-17 8:55 | 2012-11-16 13:07 | MySQL Server: Replication | Closed (2994 days) | S3 | 5.1 and others | Any | Any | autoinc value persistency breaks certain replication scenarios |
| 61735 | 2011-07-04 11:30 | 2011-07-08 6:02 | MySQL Server: InnoDB storage engine | Verified (3491 days) | S3 | 5.1, etc | Any | Any | index->lock held while preads are done |
| 61736 | 2011-07-04 11:34 | 2013-11-27 16:29 | MySQL Server: InnoDB storage engine | Closed (2618 days) | S3 | 5.1, ... | Any | Any | multiple unnecessary page reads done in latching code |
| 61927 | 2011-07-20 12:11 | 2011-07-25 14:46 | MySQL Server: InnoDB Plugin storage engine | Verified (3474 days) | S3 | 5.5-bzr, 5.1-bzr | Any | Any | DATA_LENGTH doesn't show anything useful for compressed tables |
| 62282 | 2011-08-28 21:52 | 2012-05-31 17:31 | MySQL Server: DML | Closed (3163 days) | S5 | 5.5, 5.1, ... | Any | Any | LOCK_thread_count is used for random functions |
| 62283 | 2011-08-28 21:55 | 2013-08-08 18:05 | MySQL Server: Locking | Closed (2729 days) | S5 | 5.1, 5.5, ... | Any | Any | accept() socket gets too much of fcntl()s |
| 62284 | 2011-08-28 21:57 | 2013-08-08 18:04 | MySQL Server: Locking | Closed (2729 days) | S5 | Any | Any | too much network initialization done in accept() thread | |
| 62285 | 2011-08-28 22:00 | 2012-03-19 15:49 | MySQL Server: Locking | Closed (3236 days) | S3 | Any | Any | don't initialize vio string description, create it on demand | |
| 62286 | 2011-08-28 22:02 | 2011-09-06 9:56 | MySQL Server: Locking | Verified (3439 days) | S5 | 5.1, 5.5, ... | Any | Any | call multiple accepts per poll |
| 62287 | 2011-08-28 22:07 | 2018-12-03 5:17 | MySQL Server: Locking | Verified (3439 days) | S3 | 5.1, 5.5 | Any | Any | don't serialize thread cache |
| 62288 | 2011-08-28 22:10 | 2013-08-08 18:02 | MySQL Server: Locking | Closed (2729 days) | S5 | 5.1, 5.5 | Any | Any | THD initialization too expensive for accept() thread |
| 62533 | 2011-09-25 12:25 | 2011-10-03 14:21 | MySQL Server: Compiling | Closed (3404 days) | S3 | 5.5 r3528 | Mac OS X (10.7.1 xcode 4.1.1) | Any | unittest/mysys/my_atomic-t.c does not compile on MacOSX Lion |
| 62534 | 2011-09-25 12:46 | 2014-06-02 18:28 | MySQL Server: InnoDB storage engine | Closed (2512 days) | S3 | 5.1-head, 5.5-head | Any | Any | off by one error in innodb_max_dirty_pages_pct logic |
| 54921 | 2010-06-30 16:41 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (3864 days) | S3 | 5.0-bzr, 5.1-bzr | Any | Any | ORDER BY doesn't use index if ref lookup on VARBINARY column used |
| 62536 | 2011-09-25 15:44 | 2012-08-30 13:04 | MySQL Server: InnoDB storage engine | Closed (3072 days) | S3 | 5.5, 5.1, etc | Any | Any | partitions use too much memory |
| 63879 | 2011-12-30 10:01 | 2011-12-30 15:11 | MySQL Server: InnoDB storage engine | Verified (3316 days) | S3 | 5.1 | Any | Any | Dropping a partitioned table is extremely costly |
| 65077 | 2012-04-23 14:32 | 2012-08-29 15:11 | MySQL Server: MyISAM storage engine | Closed (3073 days) | S1 | 5.1 | Any | Any | internal temporary tables are contended on THR_LOCK_myisam |
| 66921 | 2012-09-21 20:33 | 2016-01-20 20:03 | MySQL Server: Replication | Can't repeat (2808 days) | S3 | 5.1, probably others | Any | Any | Seconds_behind_master distorted because of verbatim master's FDE in relaylog |
| 67736 | 2012-11-28 3:55 | 2012-11-28 18:24 | MySQL Server: Performance Schema | Closed (2982 days) | S1 | 5.6-head | Any | Any | default P_S configuration wastes CPU on a busy server |
| 67840 | 2012-12-07 19:43 | 2013-01-10 19:19 | MySQL Server: Replication | Verified (2939 days) | S3 | 5.1, 5.5, 5.5.30, 5.7.1 | Any | Any | MySQL replication start inefficient at large RTTs |
| 68069 | 2013-01-10 20:02 | 2013-02-12 20:06 | MySQL Server: InnoDB storage engine | Closed (2906 days) | S3 | 5.1, maybe others | Any | Any | mtr_memo_release and dyn_array together are very inefficient |
| 68439 | 2013-02-20 2:35 | 2018-03-08 23:39 | MySQL Server: DML | Can't repeat (1056 days) | S2 | 5.1 | Any | Any | Unsigned INTs underflow in case of math |
| 69002 | 2013-04-18 21:03 | 2018-10-29 18:06 | MySQL Server: InnoDB storage engine | Closed (821 days) | S3 | 5.6.12 | Linux | Any | InnoDB reads transaction logs on writes |
| 69028 | 2013-04-22 0:35 | 2013-04-22 7:49 | MySQL Server: Replication | Closed (2837 days) | S3 | 5.6.11 | Any | Any | Not-So-Multithreaded-Slave |
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