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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 26832 | 2007-03-04 18:17 | 2011-04-05 14:46 | MySQL Server: Optimizer | Verified (4769 days) | S5 | 5.5 | Any | Any | ENUM types not optimized |
| 24251 | 2006-11-13 10:58 | 2018-09-09 20:45 | MySQL Server: Optimizer | In progress (5267 days) | S5 | 5.0.30-BK, 5.1.12 | Linux (Linux, Win XP SP2) | Any | Non-optimal choice of indexes for queries |
| 69260 | 2013-05-16 23:22 | 2020-05-03 20:45 | Connector / NET | Analyzing (3992 days) | S5 | 6.6.5 | Windows (Windows 7, MySQL Server 5.6, ASP.Net 4) | Any | MySqlDataAdapter.Update runs very slow |
| 112964 | 2023-11-04 1:54 | 2024-02-15 8:15 | MySQL Server: InnoDB storage engine | Verified (171 days) | S5 | 8.0, 8.0.35 | Any | Any | SELECT COUNT is slow with O_DIRECT |
| 112192 | 2023-08-28 2:55 | 2023-08-30 11:05 | MySQL Server: Optimizer | Verified (239 days) | S5 | 8.0.28 | Any | Any | In MySQL 8.0, one queries need 1000 times more data than MySQL 5.7 |
| 111367 | 2023-06-12 15:36 | 2023-08-04 15:11 | MySQL Server: Optimizer | Verified (265 days) | S5 | 8.0 | Any | Any | OFFSET 99 LIMIT 1 on a compound PK takes ages to execute. |
| 108127 | 2022-08-12 5:57 | 2022-08-16 13:34 | MySQL Server: Optimizer | Verified (618 days) | S5 | 8.0.29 | Any | Any | MySQL optimizer chooses to a inefficient index . |
| 106754 | 2022-03-17 7:06 | 2022-03-21 13:52 | MySQL Server: Optimizer | Verified (770 days) | S5 | 5.7, 8.0, 5.7.37, 8.0.28 | Any | Any | Index-loose scan doesn't work for signle table partition Query |
| 106654 | 2022-03-07 12:06 | 2022-03-10 14:01 | MySQL Server: Optimizer | Verified (777 days) | S5 | 8.0 | Any | Any | join on json key can not use index, but join on virtual column can use index |
| 106542 | 2022-02-23 3:12 | 2022-02-28 1:06 | MySQL Server: Optimizer | Verified (792 days) | S5 | 8.0.27, 5.7.37, 8.0.28 | Any (rhel-7.4) | Any (x86-64) | in clause on range columns partitioned table is not partition-pruned well |
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