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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 111538 | 2023-06-23 0:17 | 2023-11-24 21:36 | MySQL Server: InnoDB storage engine | Verified (164 days) | S5 | 8.0.33 | Any | Any | MySQL 8.0.33 is slower than MySQL 8.0.28 with queries using JOINS |
| 98770 | 2020-02-28 4:02 | 2020-03-03 15:05 | MySQL Server: Optimizer | Verified (1371 days) | S5 | 8.0.19 | Any | Any | Non-covering full index scan is always preferred over table scan for GROUP BY |
| 104083 | 2021-06-22 8:09 | 2022-09-22 3:56 | MySQL Server: Optimizer | Verified (895 days) | S5 | 8.0.25 | Any | Any | MySQL optimizer chooses the wrong index due to 'range_uses_more_keyparts' |
| 87947 | 2017-10-03 4:00 | 2018-06-11 19:57 | MySQL Server: Optimizer | Verified (2247 days) | S5 | 5.7.19 | Any | Any | Optimizer chooses ref over range when access when range access is faster |
| 38550 | 2008-08-04 21:47 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5527 days) | S5 | 5.0.60, 5.1 | Any | Any | multiple optimizer bugs for queries with references from preceding table |
| 105044 | 2021-09-26 15:32 | 2021-09-27 12:59 | MySQL Server: InnoDB storage engine | Verified (798 days) | S5 | 8.0 | Any | Any | Added page szie judgment logic like btr_cur_optimistic_insert in btr_insert_into |
| 95080 | 2019-04-23 7:24 | 2019-04-30 14:09 | MySQL Router | Verified (1679 days) | S5 | 8.0.15, 8.0.16 | Oracle Linux (Oracle Linux Server 7.5, Linux 4.1.12-124.18.6.el7uek.x86_64 ) | x86 (Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz) | MySQL Router consuming mor CPU resources than it should |
| 103869 | 2021-05-31 14:29 | 2021-06-03 10:21 | MySQL Server: Optimizer | Verified (915 days) | S5 | 8.0.24, 8.0.25 | Any | Any | Duplicate computation of aggregate function when referred in HAVING clause |
| 112767 | 2023-10-19 6:07 | 2023-11-02 6:35 | MySQL Server: InnoDB storage engine | Verified (39 days) | S5 | 8.0.34, 8.0.35 | Any | Any | SELECT COUNT(*) degraded performance on 8.0 compared to 5.7 |
| 108851 | 2022-10-22 1:55 | 2022-10-22 5:42 | MySQL Server: Optimizer | Verified (408 days) | S5 | 8.0.31 | Ubuntu (20.04) | x86 | Suspicious Estimated Rows by JOIN |
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