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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 121032 | 2026-07-30 0:14 | 2026-07-31 10:39 | MySQL Server: Optimizer | Verified (76 days) | S3 | 8.0.46, 8.4.10, 9.7.1, 26.7 | Ubuntu | ARM | `REGEXP` backslash character-class in a WHERE over a UNION ALL derived table drops all matching rows |
| 121033 | 2026-07-30 0:39 | 2026-08-03 8:51 | MySQL Server: Optimizer | Verified (73 days) | S3 | 8.0.46, 8.4.10, 9.7.1, 26.7.0 | Ubuntu | ARM | Semijoin returns wrong row count over a LATERAL-derived-table view vs the base table |
| 121046 | 2026-08-01 0:46 | 2026-08-04 7:45 | MySQL Server: Optimizer | Verified (72 days) | S3 | 8.0.46, 8.4.10, 9.7.1 | Any | Any | HAVING applied after SELECT DISTINCT deduplication → order-dependent wrong (empty) result |
| 121068 | 2026-08-07 22:26 | 2026-08-10 5:21 | MySQL Server: Optimizer | Verified (66 days) | S3 | 8.0.46, 8.4.11, 9.7.2 | Ubuntu | ARM | NO_BACKSLASH_ESCAPES + UNION + escaped apostrophe raises error |
| 121070 | 2026-08-11 0:30 | 2026-08-13 7:11 | MySQL Server: Optimizer | Verified (63 days) | S3 | 8.0.46, 8.4.11, 9.7.2 | Linux | ARM | VAR_SAMP (and VAR_POP / STDDEV_SAMP) over BIGINT UNSIGNED values near 2^64 is insertion-order dependent |
| 121082 | 2026-08-12 20:31 | 2026-08-13 6:31 | MySQL Server: Optimizer | Verified (63 days) | S3 | 8.0.46, 8.4.11, 9.7.2 | Linux | ARM | `x NOT IN (<set-operation subquery>)` drops rows |
| 121083 | 2026-08-12 20:39 | 2026-08-13 6:28 | MySQL Server: Optimizer | Verified (63 days) | S3 | 8.0.46,8.4.11, 9.7,2 | Linux | ARM | SELECT DISTINCT ... GROUP BY <same list> drops rows |
| 121084 | 2026-08-12 20:45 | 2026-08-13 7:13 | MySQL Server: Optimizer | Verified (63 days) | S3 | 8.0.46,8.4.11, 9.7.2 | Linux | ARM | VAR_SAMP() result depends on the query plan |
| 121085 | 2026-08-12 21:49 | 2026-08-13 7:14 | MySQL Server: Optimizer | Verified (63 days) | S3 | 8.0.46,8.4.11, 9.7.2 | Linux | ARM | A VIEW whose column is an expression drops a group in query |
| 121099 | 2026-08-16 22:01 | 2026-08-19 4:53 | MySQL Server: Optimizer | Verified (57 days) | S3 | 8.0.46, 8.4.11, 9.7.2 | Linux | ARM | Merged CASE/CAST view + aliased HAVING MIN(col) >= IFNULL(col, col) returns wrong result |
| 121100 | 2026-08-16 22:04 | 2026-08-19 5:22 | MySQL Server: Optimizer | Verified (57 days) | S3 | 8.0.46, 8.4.11, 9.7.2 | Linux | ARM | Merged `CAST(col AS CHAR) COLLATE utf8mb4_0900_bin` makes col = UPPER(col) return wrong result |
| Showing all 11 (Edit, Save, CSV, Feed) |
