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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 119040 | 2025-09-19 6:46 | 2025-09-19 16:13 | MySQL Server: Performance Schema | Verified (1 day) | S3 | 8.0.41 | Linux | x86 | The execution performance of the default execution plan is poor. If ignore index is used, the query performance is great |
| 119037 | 2025-09-18 20:48 | 2025-09-19 15:49 | MySQL Server: Data Dictionary | Analyzing (1 day) | S2 | 8.0.42 | Linux | Any | High memory consumption engine upgrade with ~1 million tables |
| 119030 | 2025-09-18 5:07 | 2025-09-19 15:49 | MySQL Server: Optimizer | Analyzing (1 day) | S5 | 9.4.0 | Any | Any | Significant performance regression of INTERSECT operation in MySQL 9.4.0 |
| 118976 | 2025-09-09 12:43 | 2025-09-11 13:07 | MySQL Server: Performance Schema | Not a Bug (9 days) | S3 | 8.0.41 | Any | Any | Executing "show full columns from table" under high concurrency results in poor performance. |
| 118879 | 2025-08-22 7:05 | 2025-08-23 9:47 | MySQL Server | Not a Bug (28 days) | S3 | 8.0 | Windows | Any | facing bug issue |
| 118844 | 2025-08-14 23:06 | 2025-08-16 5:57 | MySQL Server: Information schema | Verified (35 days) | S3 | 9.4.0 | Any | Any | In MySQL 9.4.0, Reserved is set 0 in information schema for one of the new keyword out of 2 |
| 118835 | 2025-08-14 2:56 | 2025-08-19 0:17 | MySQL Server: Optimizer | Verified (32 days) | S3 | 8.0.41 | Any | Any | A query statement that returns 0/FALSE in the having clause, the returned result is not null. |
| 118723 | 2025-07-26 11:54 | 2025-07-28 4:29 | MySQL Server: InnoDB storage engine | Verified (54 days) | S5 | 8.0.42 | Any | Any | optimize for innodb insert |
| 118659 | 2025-07-15 7:31 | 2025-08-22 1:00 | MySQL Server: DDL | No Feedback (30 days) | S3 | 8.0.41 | Linux | Any | doing optimize table crash |
| 118653 | 2025-07-14 3:35 | 2025-07-14 5:09 | MySQL Server: XA transactions | Verified (68 days) | S3 | 8.0.35, 9.3.0 | Any | Any | The threads waiting for the MDL lock and the threads holding the lock are the same |
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