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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 119584 | 2025-12-22 16:09 | 2025-12-22 19:42 | MySQL Server: Optimizer | Verified (1 day) | S3 | 8.0.44 | Any | Any | The HAVING clause cannot recognize alias columns defined by Boolean expressions in derived tables |
| 119583 | 2025-12-22 7:34 | 2025-12-22 19:35 | MySQL Server: Optimizer | Verified (1 day) | S3 | 8.0.44 | Any | Any | Create index can lead to incorrect results |
| 119582 | 2025-12-22 6:49 | 2025-12-22 19:27 | MySQL Server: Optimizer | Verified (1 day) | S2 | 8.0.44 | Any | Any | Inconsistency functional dependency in ONLY_FULL_GROUP_BY mode between derived tables and physical tables |
| 119581 | 2025-12-20 14:54 | 2025-12-22 19:17 | MySQL Server: Optimizer | Verified (1 day) | S3 | 8.0.33 | Ubuntu (22.04) | Any | FLOOR function shows inconsistent overflow handling |
| 119574 | 2025-12-18 13:47 | 2025-12-22 16:07 | MySQL Server: Components / Services | Verified (1 day) | S2 | 9.5.0 | Any | Any | Component Command Service leaks memory |
| 119572 | 2025-12-18 3:42 | 2025-12-21 9:32 | MySQL Server: Prepared statements | Verified (2 days) | S6 | 8.0,8.4,9.7.0 | Any | Any | Contribution by Tencent: Prepared statement reprepare with optimizer trace crashes in decimal2string |
| 119569 | 2025-12-17 7:40 | 2025-12-23 4:41 | MySQL Server: Optimizer | Verified (5 days) | S4 | 8.0 | Any | Any | any_value within window function returns wrong result |
| 119554 | 2025-12-15 16:22 | 2025-12-19 11:01 | MySQL Server: InnoDB storage engine | Verified (4 days) | S2 | 8.0.43 | CentOS ( 7.9.2009 (Core)) | Any | CRASH SERVER after Truncate |
| 119541 | 2025-12-11 12:32 | 2025-12-12 8:19 | MySQL Server: Optimizer | Verified (11 days) | S2 | 8.0, 8.4, 9.5 | Any | Any | Performance regression due to record buffer in index range scan |
| 119538 | 2025-12-11 1:54 | 2025-12-12 5:12 | MySQL Server: Optimizer | Verified (11 days) | S3 | 8.0.41 | Any | Any | different values set for sql_buffer_result and materialization lead to different query results. |
| 119531 | 2025-12-09 14:40 | 2025-12-15 14:58 | MySQL Server: Optimizer | Verified (8 days) | S5 | 8.4.6 | Any | Any | Optimizer should use a short-circuit DESC scan for SELECT MAX(PK) WHERE ... |
| 119530 | 2025-12-09 12:38 | 2025-12-11 9:31 | MySQL Server: Optimizer | Verified (12 days) | S1 | 8.4.7 | Any | Any | Incorrect results for NULLIF functions |
| 119528 | 2025-12-09 9:49 | 2025-12-10 12:38 | MySQL Server: Optimizer | Verified (13 days) | S2 | 8.0 | Any | Any | hash join result incorrect |
| 119520 | 2025-12-06 17:55 | 2025-12-08 3:51 | MySQL Server: Optimizer | Verified (15 days) | S2 | 9.5.0 | Ubuntu (22.04) | Any | Inconsistent NULL and Negative Zero Handling in EXISTS Subquery with HAVING Clause |
| 119502 | 2025-12-03 15:54 | 2025-12-08 21:37 | MySQL Server: Optimizer | Verified (15 days) | S4 | 9.5 | Any | Any | Implement distinct count/sum window functions |
| 119499 | 2025-12-03 15:20 | 2025-12-05 5:05 | MySQL Server: Optimizer | Verified (18 days) | S2 | 9.5.0,8.0.41 | Any | Any | Item_view_ref::used_tables() is wrong, leads to wrong query result |
| 119491 | 2025-12-02 8:21 | 2025-12-08 21:10 | MySQL Server: Optimizer | Verified (15 days) | S1 | 8.4.7 | Any | Any | Incorrect results for make_set operation against longtext column |
| 119488 | 2025-12-01 14:52 | 2025-12-02 4:37 | MySQL Server: Optimizer | Verified (21 days) | S2 | 9.4.0, 9.5.0 | Ubuntu (22.04) | Any | NTERSECT Bug: NULL-Handling Inconsistency Returns Non-Intersecting Row from Outer Joins with NULL Comparisons |
| 119485 | 2025-12-01 14:10 | 2025-12-02 5:32 | MySQL Server: Optimizer | Verified (21 days) | S2 | 9.5.0,8.0.41 | Any | Any | Wrong result with left joins |
| 119480 | 2025-12-01 9:38 | 2025-12-03 9:43 | MySQL Server: InnoDB storage engine | Verified (20 days) | S3 | Any | Any | Full table scans on primary keys, MySQL 8.0 performance degradation than MySQL 5.7. | |
| 119474 | 2025-11-29 9:29 | 2025-12-01 4:16 | MySQL Server: Optimizer | Verified (22 days) | S2 | 8.0.41 | Any | Any | Result error caused by the subquery_to_derived optimizer switch |
| 119470 | 2025-11-27 14:30 | 2025-11-28 13:06 | MySQL Server: Optimizer | Verified (25 days) | S1 | 8.0.44+ | Any | Any | sql injection |
| 119456 | 2025-11-25 6:52 | 2025-11-28 14:55 | MySQL Server: Optimizer | Verified (25 days) | S3 | 8.0.44, 8.4.7, 9.5 | Any | Any | Query block name uses mixed decimal/hexadecimal in optimizer trace and hint |
| 119454 | 2025-11-24 16:04 | 2025-11-27 5:11 | MySQL Server: Optimizer | Verified (26 days) | S2 | 9.4.0 | Any | Any | Hash join has wrong result when the join equality involves FLOAT or DECIMAL column |
| 119453 | 2025-11-24 14:12 | 2025-12-07 22:36 | MySQL Server: Optimizer | Verified (16 days) | S2 | 8.0 | Any | Any | DEFAULT(column) returns wrong result when column is to the right of left join |
| 119447 | 2025-11-23 8:34 | 2025-11-27 5:04 | MySQL Server: Optimizer | Verified (26 days) | S5 | 8.0.41 | CentOS | x86 | Prepare Statement execute much slower than normal select query |
| 119446 | 2025-11-23 6:46 | 2025-11-27 4:57 | MySQL Server: Optimizer | Verified (26 days) | S3 | 9.4.0 | Any | Any | rows become more after changing COUNT to COUNT(DISTINCT) |
| 119442 | 2025-11-21 20:13 | 2025-11-27 4:53 | MySQL Server: Optimizer | Verified (26 days) | S5 | 8.4.4 | Any | Any | Optimizer fails to simplify ORDER BY when column is filtered by IS NULL, causing filesort |
| 119433 | 2025-11-20 9:30 | 2025-12-07 21:58 | MySQL Server: Data Types | Verified (16 days) | S1 | 8.4.6 | Any | Any | Inconsistent date conversion behaviors between text and integer |
| 119432 | 2025-11-20 8:47 | 2025-12-07 21:44 | MySQL Server: Data Types | Verified (16 days) | S1 | 8.0 | Any | Any | Inconsistent time conversion behaviors between text and integer |
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