| Showing all 20 (Edit, Save, CSV, Feed) |
| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 120943 | 2026-07-16 5:53 | 2026-07-16 5:53 | MySQL Server: Optimizer | Open | S2 | 8.0.42, 8.0.44, 8.0.46, 8.4.10 | Any (Official mysql Docker images (Linux/aarch64)) | Any | Semijoin duplicate-weedout discards valid rows when fed by a rowid filesort |
| 120935 | 2026-07-15 10:45 | 2026-07-15 10:45 | MySQL Server: Optimizer | Open | S2 | 9.5.0 | Any | Any | Duplicate equivalent EXISTS predicate is not eliminated and causes a much slower execution plan |
| 120926 | 2026-07-14 14:07 | 2026-07-14 14:07 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with CTE, AVG(DECIMAL), GROUP BY, comparison, and UNION |
| 120925 | 2026-07-14 14:04 | 2026-07-14 14:04 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with VIEW, GROUP_CONCAT, JSON_QUOTE, UPPER, and UNION |
| 120924 | 2026-07-14 13:59 | 2026-07-14 13:59 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with VIEW, GROUP_CONCAT, JSON_QUOTE, HEX, LOWER, and self JOIN |
| 120923 | 2026-07-14 13:53 | 2026-07-14 13:53 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with CTE, UNION ALL, GROUP BY, and COUNT() |
| 120921 | 2026-07-14 13:51 | 2026-07-14 13:51 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with VIEW, GROUP BY, STDDEV(DOUBLE), and IN subquery |
| 120904 | 2026-07-13 9:59 | 2026-07-13 9:59 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong/inconsistent result between VIEW and CTE with UNION ALL, EXISTS, and integer division |
| 120900 | 2026-07-13 8:03 | 2026-07-15 7:51 | MySQL Server: Optimizer | Open (1 day) | S2 | 9.5.0 | Any | Any | Redundant OR FALSE Predicate Causes a Much Slower Plan |
| 120899 | 2026-07-13 7:34 | 2026-07-13 7:34 | MySQL Server: Optimizer | Open | S2 | 9.5.0 | Any | Any | An equivalent query becomes much slower after a redundant duplicated IN-subquery predicate is added |
| 120829 | 2026-07-01 22:32 | 2026-07-01 22:32 | MySQL Server: Optimizer | Open | S5 | 8.4.10, but not 9.7 | Any | Any | Functional index intermittently unusable under concurrent load: possible_keys=NULL, FORCE INDEX silently ignored |
| 120665 | 2026-06-12 10:19 | 2026-06-15 8:49 | MySQL Server: Optimizer | Open (31 days) | S2 | 8.4.8 | Any | Any | Non optimal query plan chosen for DML |
| 120575 | 2026-05-30 6:57 | 2026-05-30 6:57 | MySQL Server: Optimizer | Open | S2 | 8.0.41+ | Any | Any | Range optimizer chooses bad range plan for large IN lists and execution is very slow and memory usage spikes. |
| 120574 | 2026-05-29 14:05 | 2026-05-29 14:12 | MySQL Server: Optimizer | Open | S2 | 8.0.41 | Any | Any | Range optimizer exceeds memory limit and chooses bad range plan for large IN lists |
| 120482 | 2026-05-15 10:46 | 2026-05-24 15:09 | MySQL Server: Data Dictionary | Open (58 days) | S2 | 8.4.9 | Linux (Red Hat Enterprise Linux 9.6 (Plow ) | x86 | Upgrade from 8.0.35 to 8.0.45 or 8.4.9 failed due [ERROR] [MY-013135] and [Warning] [MY-014078] |
| 119797 | 2026-01-27 20:09 | 2026-02-10 6:48 | MySQL Server: General | Open | S3 | Any | Any | Contribution: Feat: Native Vector Search with HNSW Indexing | |
| 118536 | 2025-06-26 17:55 | 2025-09-21 20:45 | MySQL Server: Optimizer | Analyzing (384 days) | S2 | 8.0.40, 9.3.0 | Linux (RDS, Docker) | Any (Tested on x86_64 and aarch64) | Concurrent CTE queries cause erroneous missing temporary table errors |
| 113126 | 2023-11-17 18:54 | 2024-01-22 7:14 | MySQL Server: General | Analyzing (969 days) | S3 | Any | Any | Contribution: libmysql: workaround missing res_n* functions on e.g. musl | |
| 90813 | 2018-05-09 20:11 | 2021-07-04 9:18 | MySQL Server | Analyzing (2988 days) | S3 | 5.6.40 | CentOS (7.3) | Any | Timezone not correctly read from host |
| 86215 | 2017-05-08 13:35 | 2017-07-11 22:44 | MySQL Server: Optimizer | Analyzing (3292 days) | S5 | 8.0.1 | Any | Any | MySQL is much slower in 5.7 vs 5.6 |
| Showing all 20 (Edit, Save, CSV, Feed) |
