| Showing all 17 (Edit, Save, CSV, Feed) |
| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 121157 | 2026-08-23 6:37 | 2026-08-25 9:36 | MySQL Server: Optimizer | Verified (26 days) | S1 | 8.0.46, 8.4.11, 9.7.2 | Any | Any | Timezone-dependent generated column breaks UNIQUE and makes table unrestorable |
| 121304 | 2026-09-17 7:51 | 2026-09-17 8:53 | MySQL Server: Optimizer | Verified (3 days) | S2 | 8.4.10 | Any (Docker container) | Any (x86_64) | Incorrect empty result for RIGHT JOIN with always-false EXISTS condition |
| 121149 | 2026-08-21 13:17 | 2026-08-21 20:37 | MySQL Server: Optimizer | Verified (30 days) | S2 | 9.7.1 | Any | Any | MySQL temporal implicit conversion changes `TIMEDIFF` predicate results after materialization |
| 121300 | 2026-09-17 2:25 | 2026-09-17 7:14 | MySQL Server: Optimizer | Verified (3 days) | S2 | 9.7.2 | Any | Any | `IN` predicate returns `TRUE` even though every corresponding equality comparison returns `FALSE` |
| 121298 | 2026-09-16 16:02 | 2026-09-18 7:18 | MySQL Server: FULLTEXT search | Verified (3 days) | S2 | 9.6.0 | Any | Any | MATCH() AGAINST() returns incorrect (near-random) relevance scores when wrapped in a CASE expression combined with DISTI |
| 121292 | 2026-09-16 8:29 | 2026-09-16 10:39 | MySQL Server: Optimizer | Verified (4 days) | S2 | 8.4.11 (LTS), 9.7.2, 26.7.0 (current) — | Any (observed on Linux x86_64, Ubuntu 22.04.2 LTS, kernel 5.15.0-187-generic;) | Any (Any (observed on x86)) | INTERSECT ALL / EXCEPT ALL lose duplicate counts when the hash set operation spills to disk |
| 121269 | 2026-09-12 0:19 | 2026-09-14 10:55 | MySQL Server: Optimizer | Verified (6 days) | S2 | 9.7 | Any | Any | Incorrect result from IN comparison involving CONCAT() and a scalar subquery |
| 121249 | 2026-09-09 14:28 | 2026-09-17 9:03 | MySQL Server: Optimizer | Verified (10 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Linux | x86 | With sql_buffer_result=ON, IN / quantified (ANY/ALL/SOME) subquery predicates in the SELECT list evaluate to NULL |
| 121239 | 2026-09-07 1:17 | 2026-09-07 7:30 | MySQL Server: Optimizer | Verified (13 days) | S2 | 8.0.46 | Any | Any | Wrong result: the same CTE returns inconsistent cardinality across consumers with UNION/EXCEPT |
| 121213 | 2026-09-02 15:24 | 2026-09-04 5:11 | MySQL Server: Optimizer | Verified (16 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Linux | Any | UNIQUE const-table plan evaluates `GROUPING()=1` before ROLLUP and drops the super-aggregate row |
| 121207 | 2026-09-02 9:03 | 2026-09-04 8:43 | MySQL Server: Optimizer | Verified (16 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Any | Any | Materializing an `EXISTS` input changes a `RIGHT JOIN` result |
| 121206 | 2026-09-02 9:01 | 2026-09-04 7:49 | MySQL Server: Optimizer | Verified (16 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Any | Any | Materializing a computed derived column changes a false `HAVING` result |
| 121188 | 2026-08-29 13:30 | 2026-09-01 4:50 | MySQL Server: Optimizer | Verified (19 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Any | Any | Materializing an `IN` subquery changes a `UNION`/`RIGHT JOIN` result |
| 121187 | 2026-08-29 13:28 | 2026-09-01 4:53 | MySQL Server: Optimizer | Verified (19 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Any | Any | Materializing a `TIME` expression changes comparison with `DATETIME` literals |
| 121181 | 2026-08-28 8:03 | 2026-08-31 5:41 | MySQL Server: Optimizer | Verified (20 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Any | Any | Temporal BETWEEN returns FALSE instead of NULL when LHS->temporal conversion fails (uninitialized Time_val/Date_val comp |
| 121179 | 2026-08-27 18:23 | 2026-08-28 5:01 | MySQL Server: Optimizer | Verified (23 days) | S2 | 8.0.46, 8.4.11, 9.7.2 | Any | Any | Framed window functions return wrong results when windowing steps are skipped (const plan, implicit grouping) |
| 121171 | 2026-08-26 2:42 | 2026-08-26 5:54 | MySQL Server: Optimizer | Verified (25 days) | S2 | 9.7.2, 26.07 | Any | Any | Hypergraph optimizer loses the LATERAL dependency of a materialized derived table under ref/index access |
| Showing all 17 (Edit, Save, CSV, Feed) |
