| Showing all 14 (Edit, Save, CSV, Feed) |
| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 121317 | 2026-09-18 13:49 | 2026-09-18 13:49 | MySQL Server: Optimizer | Open | S1 | 8.4.11,9.7.1 | Linux (Fedora 42, kernel 6.17.12) | ARM (aarch64, 8 cores, 31 GiB RAM) | Multi-valued index in an index_merge (sort_union) plan crashes mysqld in check_unique_fields() |
| 121315 | 2026-09-18 11:42 | 2026-09-18 11:42 | MySQL Server: Optimizer | Open | S3 | 8.4.11, 9.7.1 | Any | Any | Redundant outer DISTINCT over UNION causes a second temporary-table deduplication |
| 121291 | 2026-09-16 7:46 | 2026-09-16 7:46 | MySQL Server | Open | S3 | MySQL 26.7.0; MySQL 9.7.2 | Any | Any | EXPLAIN FORMAT=JSON v2 omits access_type for LooseScan/FirstMatch nodes |
| 121282 | 2026-09-14 20:15 | 2026-09-14 20:15 | MySQL Server | Open | S3 | 8.0.46 | Any | Any | SIGSEGV in fill_used_fields_bitmap/bitmap_copy via dynamic range optimization of a correlated subquery |
| 121271 | 2026-09-12 2:30 | 2026-09-12 2:31 | MySQL Server: Optimizer | Open | S5 | 9.7.1 | Ubuntu (22.04.4 LTS) | x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz) | Equivalent range-predicate rewrite exposes ORDER BY cost-ranking inversion: 2.9x higher-cost plan runs 2.85x faster |
| 121266 | 2026-09-11 3:29 | 2026-09-11 3:52 | MySQL Server: Optimizer | Open (9 days) | S5 | 9.7.1 | Ubuntu (22.04.4 LTS) | x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz) | Optimizer misses cheaper join order when range predicate is only available through join equality |
| 121262 | 2026-09-10 8:06 | 2026-09-11 2:14 | MySQL Server | Open (9 days) | S2 | 9.7.2 | Ubuntu | Any | SET SESSION foreign_key_checks = DEFAULT incorrectly sets the session value to 0 |
| 121251 | 2026-09-09 19:32 | 2026-09-09 19:32 | MySQL Server: General | Open | S3 | Any | Any | Contribution: Add feature_contribution.yaml ISSUE_TEMPLATE | |
| 121229 | 2026-09-04 8:21 | 2026-09-04 8:21 | MySQL Server: General | Open | S3 | 26.7 | Any | Any | Outdated help contents |
| 121126 | 2026-08-19 11:43 | 2026-08-19 11:43 | MySQL Server | Open | S3 | 8.4.10 | Any | Any | Prepared Cast Unsigned Parameter Truncation |
| 119797 | 2026-01-27 20:09 | 2026-07-22 11:21 | 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 (450 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 |
| 90813 | 2018-05-09 20:11 | 2021-07-04 9:18 | MySQL Server | Analyzing (3054 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 (3358 days) | S5 | 8.0.1 | Any | Any | MySQL is much slower in 5.7 vs 5.6 |
| Showing all 14 (Edit, Save, CSV, Feed) |
