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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 120400 | 2026-05-04 17:19 | 2026-05-04 17:46 | MySQL Server: Documentation | Open (76 days) | S3 | Any | Any | Docs for innodb_sort_buffer_size are wrong or confusing | |
| 118819 | 2025-08-13 5:53 | 2026-06-20 17:22 | MySQL Server: Command-line Clients | Not a Bug (304 days) | S2 | 9.4.0 | Any | Any | Vertical (\G) doesn't work in MySQL 9.4.0 |
| 116531 | 2024-11-01 17:02 | 2025-12-07 20:45 | MySQL Server: InnoDB storage engine | No Feedback (420 days) | S5 | 8.0 | Linux | x86 | Performance regressions from the diff that adds instant add and drop column |
| 116463 | 2024-10-23 20:38 | 2025-04-14 15:09 | MySQL Server: InnoDB storage engine | Closed (461 days) | S5 | 8.0 | Any | Any | behavior related to innodb_spin_wait_delay changed in 8.0.30 |
| 114856 | 2024-05-02 16:32 | 2024-10-25 7:08 | MySQL Server: Security: Encryption | Verified (788 days) | S2 | 8.4.0 | Any | Any | Odd errors after starting mysqld with ssl_mode=disabled in my.cnf |
| 113505 | 2023-12-24 18:23 | 2024-09-18 0:14 | MySQL Server: InnoDB storage engine | Closed (669 days) | S5 | 8.0.35 | Any | Any | Performance schema counter increments make parallel index create slow |
| 113270 | 2023-11-29 0:18 | 2023-11-29 10:34 | MySQL Server: Compiling | Verified (963 days) | S3 | 8.0.35 | Any | Any | Unable to compile 8.0.35 with DISABLE_PSI_THREAD |
| 111614 | 2023-06-28 23:55 | 2023-08-02 22:31 | MySQL Server: Compiling | Closed (1082 days) | S3 | 5.7, 8.0 | Any | Any | clang 12 warns about string concatenation in my_handler_errors.h |
| 110872 | 2023-04-30 2:06 | 2023-05-04 11:32 | MySQL Server: DDL | Verified (1173 days) | S3 | 8.0 | Any | Any | Unable to create indexes concurrently on the same table |
| 110471 | 2023-03-22 20:40 | 2024-02-02 19:26 | MySQL Server: Errors | Verified (1214 days) | S3 | 8.0 | Any | Any | Fix docs for error 1093 |
| 110404 | 2023-03-17 0:17 | 2023-03-28 21:06 | MySQL Server: Documentation | Closed (1209 days) | S3 | 8.0 | Linux | Any | Update docs for using large_pages |
| 110226 | 2023-02-27 18:39 | 2023-02-28 6:46 | MySQL Server: Compiling | Verified (1237 days) | S3 | 8.0.31 | Any | Any | Build fails when CMAKE_CXX_FLAGS_RELEASE is set because -DNDEBUG isn't set |
| 109595 | 2023-01-11 21:56 | 2023-11-09 5:37 | MySQL Server: Optimizer | Closed (1011 days) | S5 | 8.0.31 | Linux | Any | records_in_range does too many disk reads |
| 109429 | 2022-12-19 15:59 | 2022-12-20 14:23 | MySQL Server: Compiling | Verified (1308 days) | S3 | 8.0 | Linux | ARM | Update the directories malloc-lib supports because ARM |
| 109251 | 2022-11-30 16:06 | 2023-01-18 23:58 | MySQL Server: Compiling | Verified (1278 days) | S3 | 5.7.39, 5.7.40 | Ubuntu | x86 | Cannot compile 5.7.39 on Ubuntu 22.04 because ssl is not found |
| 102238 | 2021-01-12 20:35 | 2023-12-21 8:49 | MySQL Server: InnoDB storage engine | Closed (941 days) | S5 | 8.0.22 | Any | Any | log_writer uses too much CPU on small servers |
| 102037 | 2020-12-20 22:23 | 2022-06-30 11:55 | MySQL Server: Optimizer | Closed (1481 days) | S5 | 8.0 | Any | Any | CPU overhead from inlists much larger in 8.0.22 |
| 101588 | 2020-11-12 15:23 | 2020-11-20 17:07 | MySQL Server: Documentation | Closed (2067 days) | S3 | 8.0.22 | Any | Any | Docs about timezone offset for timestamps are not clear |
| 101510 | 2020-11-08 19:02 | 2020-11-11 0:19 | MySQL Server: Documentation | Closed (2076 days) | S3 | 8.0.22 | Any | Any | Documentation about when hash join can be used could be more specific |
| 99892 | 2020-06-15 15:32 | 2021-01-22 13:07 | MySQL Server: Data Dictionary | Closed (2005 days) | S3 | 8.0.18, 8.0.20 | Any | Any | initialize with innodb_page_size=4096 gets "Specified key was too long" errors |
| 98919 | 2020-03-11 22:32 | 2025-07-14 5:55 | Connector / J | Can't repeat (370 days) | S3 | 5.1.48, 8.0.19 | Any | Any | Connector/J 5.1.48 assumes that MySQl 5.6 is built with perf schema support |
| 91139 | 2018-06-04 20:37 | 2021-01-13 11:59 | MySQL Server: Optimizer | Verified (2014 days) | S5 | 8.0.11 | Any | Any | use index dives less often |
| 90993 | 2018-05-23 14:21 | 2018-08-20 12:24 | MySQL Server: InnoDB storage engine | Closed (2890 days) | S2 | 8.0.11 | Any | Any | InnoDB crashes from long lock wait - log writer waiting for checkpointer |
| 90898 | 2018-05-16 23:40 | 2018-06-06 18:21 | MySQL Server: Compiling | Closed (2965 days) | S3 | 8.0.11 | Any | Any | myisam doesn't compile |
| 90890 | 2018-05-16 15:49 | 2018-09-04 13:25 | MySQL Server: InnoDB storage engine | Closed (2875 days) | S5 | 8.0.11 | Any | Any | CPU overhead for insert benchmark load increased by 2X in 8.0.11 |
| 90670 | 2018-04-27 16:53 | 2018-08-16 4:58 | MySQL Server: InnoDB storage engine | Closed (2909 days) | S3 | 8.0.11 | Any | Any | InnoDB assertion failure in log0write.cc time_elapsed >= 0 |
| 88827 | 2017-12-08 1:30 | 2026-05-28 1:13 | MySQL Server: InnoDB storage engine | In review (3030 days) | S3 | 5.6.35, 5.6.38, 5.7.20, 8.0.4 | Any | Any | innodb uses too much space in the PK for concurrent inserts into the same table |
| 87846 | 2017-09-22 19:19 | 2019-05-21 22:38 | Connector / J Documentation | Duplicate (2616 days) | S3 | Any | Any | connector/j 5.1.42 cannot connect to MySQL 8.0.3 | |
| 86221 | 2017-05-08 16:53 | 2017-05-16 23:42 | Connector / J | Closed (3351 days) | S3 | 5.1.38 | Any | Any | connector/j 5.1.38 cannot connect to MySQL 8.0.1 |
| 86215 | 2017-05-08 13:35 | 2017-07-11 22:44 | MySQL Server: Optimizer | Analyzing (3295 days) | S5 | 8.0.1 | Any | Any | MySQL is much slower in 5.7 vs 5.6 |
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