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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 118025 | 2025-04-21 13:38 | 2025-04-22 7:58 | Connector / Python | Verified | S1 | 9.3.0 | Any | Any | mysql/connector python version 9.3.0 has a regression which cannot persist binary data with percent signs in it |
| 109339 | 2022-12-12 12:44 | 2025-04-22 5:11 | Connector / J | Verified | S3 | 8.0.22, 8.0.31 | Any | Any | Failed to insert bignums due to overflow |
| 118024 | 2025-04-21 12:46 | 2025-04-21 13:29 | MySQL Server: Optimizer | Verified (1 day) | S1 | 9.3.0 | Any | Any | Wrong Right Join involving a predicate containing IFNULL and IN |
| 118009 | 2025-04-18 7:13 | 2025-04-18 11:33 | MySQL Server: Optimizer | Verified (4 days) | S5 | 8.4.5, 9.3.0 | Debian (12) | x86 (amd64) | SELECT query on primary key column deteriorates to full table scan when filter involves too long string |
| 117959 | 2025-04-13 0:31 | 2025-04-13 16:37 | MySQL Server: Optimizer | Verified (9 days) | S2 | 9.2.0 | Ubuntu (22.04) | Any | PRIMARY KEY leads to incorrect INTERSECT result |
| 117867 | 2025-04-03 8:32 | 2025-04-09 10:19 | MySQL Server: Optimizer | Verified (13 days) | S5 | 8.0.41 | Any | Any | use distinct+left join, MySQL 8.0 excute long time than MySQL 5.7 |
| 117911 | 2025-04-08 12:06 | 2025-04-08 14:45 | MySQL Server: Optimizer | Verified (14 days) | S2 | 9.2.0 | Ubuntu (22.04) | Any | INTERSECT operation return wrong result |
| 117598 | 2025-02-28 3:28 | 2025-04-01 5:09 | MySQL Server: Optimizer | Verified (53 days) | S2 | 8.0.35, 8.0.41, 8.4.4 | Any | Any | Wrong sort order for queries with ORDER BY DESC when using range comparison with LIMIT |
| 117691 | 2025-03-12 19:12 | 2025-03-28 9:54 | MySQL Server: InnoDB storage engine | Verified (27 days) | S2 | 8.4.0, 8.4.4, 9.2.0 | Linux | Any | MySQL 8.4 and 9 are not taking advantage of the Linux Page Cache (contrarily to 8.0). |
| 116803 | 2024-11-27 11:29 | 2025-03-22 0:37 | MySQL Server: Optimizer | Verified (134 days) | S5 | 8.0.40 | Any | Any | MySQL 8.0.33 is slower than MySQL 8.0.28 with queries using JOINS |
| 117765 | 2025-03-21 3:09 | 2025-03-21 9:01 | MySQL Server: Optimizer | Verified (32 days) | S2 | 9.2.0, 8.0.41, 8.4.4 | Any | Any | Query result may be wrong if using compound order by inside GROUP_CONCAT |
| 116612 | 2024-11-11 11:46 | 2025-03-15 15:10 | MySQL Server: Optimizer | Verified (162 days) | S5 | 8.0.40, 8.0.41, 8.4.4 | Any | Any | Performance degradation of distinct operator from 5.7 to 8.0 |
| 117618 | 2025-03-04 14:31 | 2025-03-05 6:29 | MySQL Server: Replication | Verified (48 days) | S3 | 9.1, 9.2.0 | Any | Any | Erroneous warning "Combining the storage engines InnoDB and MyISAM is deprecated" |
| 116895 | 2024-12-06 11:45 | 2024-12-25 3:09 | MySQL Server: Optimizer | Verified (137 days) | S2 | 9.0,8.0, 8.0.40, 8.4.3 | Any | Any | View using IN(SELECT LIMIT) has wrong result |
| 110706 | 2023-04-17 2:56 | 2024-12-12 4:10 | MySQL Server: InnoDB storage engine | Verified (706 days) | S2 | 8.0.32 | Any | Any | Data will be lost when the table structure is rebuilt. |
| 116715 | 2024-11-19 17:03 | 2024-11-20 17:23 | MySQL Server: InnoDB storage engine | Verified (153 days) | S2 | 9, 8.4, 8.0 | Any | Any | Optimize Normal Startup with Many Tables. |
| 115353 | 2024-06-17 7:22 | 2024-10-14 15:29 | MySQL Server: Optimizer | Verified (309 days) | S2 | 8.0.37, 8.4.0 LTS | Any | Any | Setting index_merge_union leads to incorrect results. |
| 115988 | 2024-09-03 15:03 | 2024-09-12 2:11 | MySQL Server: InnoDB storage engine | Verified (230 days) | S5 | 8.0.39, 8.4.2, 9.0.1 | Any | Any | Too Much Disk Read on Startup, penalizing deployments with many tables (1M+). |
| 115931 | 2024-08-26 12:32 | 2024-08-26 14:32 | MySQL Server: InnoDB storage engine | Verified (239 days) | S3 | 8.0.39, 8.4.0 | Any | Any | MySQL hangs on installing plugin with innodb_thread_concurrency=1 |
| 115842 | 2024-08-15 8:21 | 2024-08-20 7:37 | MySQL Server: DML | Verified (250 days) | S2 | 8.0.39, 8.4.2, 9.0.1 | Any | Any | The count distinct aggregation funciton of UUID returned an error value |
| 115519 | 2024-07-05 4:24 | 2024-07-16 13:34 | MySQL Server: Optimizer | Verified (280 days) | S2 | 8.2, 8.4.1 | Any | Any | INTERSECT within correlated subquery results in incorrect result |
| 114924 | 2024-05-08 14:01 | 2024-07-02 9:48 | MySQL Server: InnoDB storage engine | Verified (334 days) | S5 | 8.0.37 | Any | Any | Significant regression between 8.0.25 and 8.0.37 in a simple OLTP workload |
| 115017 | 2024-05-15 14:44 | 2024-07-01 11:21 | MySQL Server: Optimizer | Verified (342 days) | S2 | 8.0 | Any | Any | Wrong row estimate for range scan |
| 101828 | 2020-12-02 2:37 | 2024-06-25 7:48 | MySQL Server: Replication | Verified (301 days) | S2 | 8.0.37 | CentOS | x86 | Hash scan incorrectly applied the log resulting in HA_ERR_END_OF_FILE |
| 115122 | 2024-05-25 11:17 | 2024-06-16 9:10 | MySQL Server: Optimizer | Verified (310 days) | S5 | 8.4 (Latest), 8.0.37 | Ubuntu (22.04 LTS) | ARM | Unneeded full table scan, although there is an index and condition |
| 114581 | 2024-04-08 11:24 | 2024-04-08 12:37 | MySQL Server: Optimizer | Verified (379 days) | S2 | 8.0.36 | Any | Any | Constant-Folding optimization negative constant truncate gives wrong operator |
| 114568 | 2024-04-07 13:43 | 2024-04-08 7:28 | MySQL Server: Optimizer | Verified (379 days) | S1 | 8.0.36 | Any | Any | Different join orders cause inconsistent results |
| 105004 | 2021-09-22 10:20 | 2024-02-22 19:27 | MySQL Server: Parser | Verified (1307 days) | S2 | 8.0.26 | Any | Any | mysql 8.0 parser consuming more memory than 5.7 for similar query |
| 114056 | 2024-02-19 23:03 | 2024-02-22 10:56 | MySQL Server: Prepared statements | Verified (425 days) | S5 | 8.0.32, 8.0.22+ | Any | Any | Performance degredation using REGEXP in statement with parameters vs query |
| 113892 | 2024-02-05 10:39 | 2024-02-05 14:13 | MySQL Server: Optimizer | Verified (442 days) | S3 | 8.0 | Any | Any | FORCE INDEX reports wrong number of rows |
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