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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 119491 | 2025-12-02 8:21 | 2025-12-08 21:10 | MySQL Server: Optimizer | Verified (9 days) | S1 | 8.4.7 | Any | Any | Incorrect results for make_set operation against longtext column |
| 119499 | 2025-12-03 15:20 | 2025-12-05 5:05 | MySQL Server: Optimizer | Verified (12 days) | S2 | 9.5.0,8.0.41 | Any | Any | Item_view_ref::used_tables() is wrong, leads to wrong query result |
| 119502 | 2025-12-03 15:54 | 2025-12-08 21:37 | MySQL Server: Optimizer | Verified (9 days) | S4 | 9.5 | Any | Any | Implement distinct count/sum window functions |
| 119520 | 2025-12-06 17:55 | 2025-12-08 3:51 | MySQL Server: Optimizer | Verified (9 days) | S2 | 9.5.0 | Ubuntu (22.04) | Any | Inconsistent NULL and Negative Zero Handling in EXISTS Subquery with HAVING Clause |
| 119528 | 2025-12-09 9:49 | 2025-12-10 12:38 | MySQL Server: Optimizer | Verified (7 days) | S2 | 8.0 | Any | Any | hash join result incorrect |
| 119530 | 2025-12-09 12:38 | 2025-12-11 9:31 | MySQL Server: Optimizer | Verified (6 days) | S1 | 8.4.7 | Any | Any | Incorrect results for NULLIF functions |
| 119531 | 2025-12-09 14:40 | 2025-12-15 14:58 | MySQL Server: Optimizer | Verified (2 days) | S5 | 8.4.6 | Any | Any | Optimizer should use a short-circuit DESC scan for SELECT MAX(PK) WHERE ... |
| 119538 | 2025-12-11 1:54 | 2025-12-12 5:12 | MySQL Server: Optimizer | Verified (5 days) | S3 | 8.0.41 | Any | Any | different values set for sql_buffer_result and materialization lead to different query results. |
| 119541 | 2025-12-11 12:32 | 2025-12-12 8:19 | MySQL Server: Optimizer | Verified (5 days) | S2 | 8.0, 8.4, 9.5 | Any | Any | Performance regression due to record buffer in index range scan |
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