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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 78809 | 2015-10-12 19:26 | 2023-09-14 20:32 | MySQL Server: Connection Handling | Verified (218 days) | S3 | all of them, 5.6.26, 5.6.27 | Any | Any | MySQL keeps running queries for disconnected users |
| 106003 | 2021-12-29 20:06 | 2022-11-29 7:53 | MySQL Server: Optimizer | Verified (841 days) | S3 | 8.0.27/5.7 | Any | Any | MySQL does not use indexes correctly for backwards ORDER BY conditions |
| 108787 | 2022-10-14 18:51 | 2022-10-17 6:51 | MySQL Server: DML | Verified (550 days) | S3 | 8.0 | Any | Any | UNIX_TIMESTAMP(NOW()) is lossy |
| 104619 | 2021-08-13 14:45 | 2022-09-01 5:55 | MySQL Server: InnoDB storage engine | Verified (977 days) | S3 | 8.0 | Any | Any | long MVCC snapshots will cause commit stalls via GTID persistor periodic compres |
| 102157 | 2021-01-06 3:36 | 2022-01-03 20:14 | MySQL Server: Data Types | Closed (837 days) | S3 | 8.0, all of them | Any (any modern OS) | Any (any 64 bit) | UNIX_TIMESTAMP() and FROM_UNIXTIME() should support unix timestamps |
| 82338 | 2016-07-25 21:05 | 2021-12-29 17:53 | MySQL Server: Optimizer | Verified (842 days) | S3 | any, 5.6.31, 5.7.13 | Any | Any | Please support ASC/DESC index traversal on ASC/ASC indexing. |
| 105644 | 2021-11-19 16:22 | 2021-11-23 14:10 | MySQL Server: Optimizer | Verified (879 days) | S5 | 8.0 | Any | Any | ranges cannot use indexes on joined tables |
| 103576 | 2021-05-04 17:56 | 2021-05-05 6:05 | MySQL Server: InnoDB storage engine | Duplicate (1080 days) | S3 | 8.0.20 | Any | Any | insert ... on duplicate key ... disjoint sets of rows deadlock on supremum |
| 98806 | 2020-03-02 19:31 | 2020-03-11 13:14 | MySQL Server: Documentation | Closed (1500 days) | S3 | 5.6, 8.0 | Any | Any | Please update type conversion in expressions manual |
| 94224 | 2019-02-06 16:45 | 2019-11-17 10:39 | MySQL Server: Optimizer | Verified (1898 days) | S3 | 5.6, 5.6.43 | Any (any) | Any (any) | [5.6] Optimizer reconsiders index based on index definition order, not value |
| 95381 | 2019-05-15 16:45 | 2019-07-25 10:58 | MySQL Server: Replication | Won't fix (1730 days) | S3 | 5.6 | Any | Any | 'SHOW BINARY LOGS' stalls transactions |
| 72027 | 2014-03-12 23:05 | 2018-12-17 19:18 | MySQL Server: DML | Closed (1950 days) | S3 | 5.6, * | Linux | Any | LOAD_FILE() does not work on dynamic files |
| 62287 | 2011-08-28 22:07 | 2018-12-03 5:17 | MySQL Server: Locking | Verified (4617 days) | S3 | 5.1, 5.5 | Any | Any | don't serialize thread cache |
| 75590 | 2015-01-22 22:39 | 2018-12-01 6:12 | MySQL Server: Locking | Verified (1983 days) | S3 | 5.6 | Any | Any | SHOW VARIABLES WHERE ... materializes all variables into bigass temptable |
| 72945 | 2014-06-10 21:24 | 2018-11-02 9:41 | MySQL Server: Partitions | Verified (3600 days) | S3 | 5.* | Any | Any | Partitions are opened for information_schema.partitions queries |
| 93049 | 2018-11-01 23:03 | 2018-11-02 7:06 | MySQL Server: Optimizer | Verified (1995 days) | S3 | 8.0.13, 5.7.24, 5.6.42 | Any | Any | ORDER BY pk, otherdata should just use PK |
| 93050 | 2018-11-01 23:31 | 2018-11-02 0:23 | MySQL Server: Command-line Clients | Verified (1995 days) | S3 | 8.0 | Any | Any | 'mysqladmin shutdown' does not shutdown 5.6 servers |
| 81368 | 2016-05-10 17:13 | 2018-10-29 18:08 | MySQL Server: InnoDB storage engine | Closed (1999 days) | S5 | 5.6 | Any | Any | multithreaded purge should hash out work to threads by table |
| 69002 | 2013-04-18 21:03 | 2018-10-29 18:06 | MySQL Server: InnoDB storage engine | Closed (1999 days) | S3 | 5.6.12 | Linux | Any | InnoDB reads transaction logs on writes |
| 61517 | 2011-06-14 18:32 | 2018-10-29 18:01 | MySQL Server: Optimizer | Closed (1999 days) | S3 | 5.1, 5.5 | Any | Any | loose index scan not done when LIMIT provided |
| 85213 | 2017-02-27 18:55 | 2018-10-22 16:50 | MySQL Server: C API (client library) | Closed (2006 days) | S1 | 5.7.17 | Any | Any | ssl_mode=PREFERRED doesn't prefer SSL |
| 54921 | 2010-06-30 16:41 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5042 days) | S3 | 5.0-bzr, 5.1-bzr | Any | Any | ORDER BY doesn't use index if ref lookup on VARBINARY column used |
| 84958 | 2017-02-10 23:18 | 2018-08-14 11:18 | MySQL Server: InnoDB storage engine | Closed (2086 days) | S2 | 5.6.*, 5.6.35 | Any | Any | InnoDB's MVCC has O(N^2) behaviors |
| 68439 | 2013-02-20 2:35 | 2018-03-08 23:39 | MySQL Server: DML | Can't repeat (2234 days) | S2 | 5.1 | Any | Any | Unsigned INTs underflow in case of math |
| 80060 | 2016-01-19 23:43 | 2017-09-27 19:45 | MySQL Server: InnoDB storage engine | Closed (2654 days) | S5 | 5.6.* | Any | Any | Concurrent TRUNCATE TABLEs cause stalls |
| 85331 | 2017-03-06 19:46 | 2017-09-27 2:00 | MySQL Server: Charsets | Closed (2396 days) | S3 | 5.6, 5.7, etc, 5.6.35 | Any | Any | _characterset specifications have lousy performance for some character sets |
| 62535 | 2011-09-25 14:46 | 2017-05-14 20:45 | MySQL Server: InnoDB storage engine | Verified (4524 days) | S3 | 5.5, 5.1, etc | Linux | Any | os_event_create() has inefficient memory allocation |
| 72376 | 2014-04-17 23:18 | 2017-02-28 10:10 | MySQL Utilities: Binlog Events | Closed (3440 days) | S3 | 5.6.* | Any | Any | Seconds_behind_master distorted because of previous_gtid event |
| 84972 | 2017-02-14 1:09 | 2017-02-14 8:37 | MySQL Server: DML | Verified (2621 days) | S3 | 5.6,5.7.17, 5.6.35 | Any | Any | truncation warning gets eaten by assignment |
| 83026 | 2016-09-16 19:02 | 2016-09-30 7:25 | MySQL Server: InnoDB storage engine | Verified (2758 days) | S3 | 5.6 | Any | Any | innodb history list length missing in 'show global status' |
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