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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 73136 | 2014-06-27 16:34 | 2015-05-20 15:16 | MySQL Server: Optimizer | Verified (3728 days) | S3 | 5.6.12,5.6.19,5.5, 5.5.38, 5.5.20 | Any | Any | Index scan incorrectly selected over ref+sort leading to x1000 worse performance |
| 57024 | 2010-09-26 4:44 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5098 days) | S2 | 5.1 | Any | Any | Serious performance issue with an outer join |
| 76710 | 2015-04-15 14:48 | 2015-04-16 7:36 | MySQL Server: Tests | Verified (3438 days) | S3 | 5.7.7 | Any | Any | myisam_views-big fails |
| 95776 | 2019-06-13 2:34 | 2019-06-13 5:38 | MySQL Server: Optimizer | Verified (1919 days) | S3 | 5.7.15-log MySQL Community Server (GPL), 5.6.44, 5.7.26, 8.0.16 | CentOS | Any | About FUNCTION STDDEV_SAMP:Data only in different order |
| 55659 | 2010-07-31 11:39 | 2013-03-03 20:45 | MySQL Server: MyISAM storage engine | Verified | S3 | 5.1 bzr | Any | Any | Negative count(*) |
| 87339 | 2017-08-07 12:36 | 2018-10-30 8:39 | MySQL Server: Optimizer | Verified (2145 days) | S2 | 5.7 and 8.0, 8.0.13 | Any | Any | Duplicating the condition gives a different result set |
| 50848 | 2010-02-02 18:51 | 2012-05-18 20:19 | MySQL Server: Backup | Patch queued (5331 days) | S3 | 5.4.4 | Windows | Any | BACKPORT: The backup_xpfm_compat_*_lctn2 tests fail in porting tree |
| 109354 | 2022-12-13 5:43 | 2022-12-13 7:15 | MySQL Server: Optimizer | Verified (640 days) | S3 | 8.0.21, 8.0.30, 8.0.31 | Any | Any | Numeric format change caused by DISTINCT, UNION and NULL |
| 109356 | 2022-12-13 7:01 | 2022-12-13 7:56 | MySQL Server: Optimizer | Verified (640 days) | S2 | 8.0.16, 8.0.31 | Any | Any | Extra line caused by DISTINCT and IS TRUE |
| 83921 | 2016-11-22 20:33 | 2017-01-04 7:22 | MySQL Server: Parser | Verified (2809 days) | S3 | 5.7.16 | CentOS (7) | Any | falsely Ambigous Column in On Duplicate Key Update using a subselect |
| 110614 | 2023-04-05 8:32 | 2023-04-05 13:48 | MySQL Server: Optimizer | Verified (527 days) | S3 | 8.0 | Any | Any | Left join query with wrong result |
| 98770 | 2020-02-28 4:02 | 2020-03-03 15:05 | MySQL Server: Optimizer | Verified (1655 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 (1179 days) | S5 | 8.0.25 | Any | Any | MySQL optimizer chooses the wrong index due to 'range_uses_more_keyparts' |
| 112212 | 2023-08-29 16:01 | 2023-08-30 7:42 | MySQL Server: Optimizer | Verified (380 days) | S3 | 8.0.34 | Any | Any | Subquery to derived result mismatch(HASH JOIN/BNL JOIN result mismatch) |
| 115181 | 2024-05-31 2:11 | 2024-06-03 13:36 | MySQL Server: Performance Schema | Verified (102 days) | S3 | 8.0 | Any | Any | performance_schema.metadata_locks table doesn't show EXCLUSIVE locks correctly |
| 12799 | 2005-08-25 9:46 | 2020-05-03 20:45 | MySQL Server: Optimizer | Verified (5462 days) | S3 | 5.0.10-log, 4.1.13a-log on win, 4.1 on RHES3.0 | Windows (windows xp) | Any | one result returned when change from summer time causes dup unique key recs |
| 74797 | 2014-11-11 15:19 | 2021-09-14 11:06 | MySQL Server: DML | Verified (3594 days) | S3 | 5.6.21/5.7 | Any | Any | create temporary table . select ..union.. select fails on read-only MySQL Server |
| 100985 | 2020-09-29 7:42 | 2020-09-29 9:18 | MySQL Server: Optimizer | Verified (1445 days) | S3 | 8.0.21, 5.7.31, 5.6.48 | Any | Any | Stored value for 0.001 is inconsistent, and casted to decimal is also different |
| 107821 | 2022-07-08 18:02 | 2022-07-20 6:36 | MySQL Server: Optimizer | Verified (795 days) | S3 | 8.0, 8.0.29 | Any | Any | Result error : SQL with group by with rollup and const field |
| 109353 | 2022-12-13 5:24 | 2022-12-13 7:12 | MySQL Server: Optimizer | Verified (640 days) | S2 | 8.0.22, 8.0.31 | Any | Any | Extra line caused by DISTINCT and a certain number of '0' |
| 109367 | 2022-12-13 16:11 | 2022-12-14 5:58 | MySQL Server: Optimizer | Verified (639 days) | S3 | 5.7.22, 8.0.31 | Any | Any | value changed caused by DISTINCT and JOIN |
| 109406 | 2022-12-16 12:31 | 2022-12-16 12:38 | MySQL Server: Optimizer | Verified (637 days) | S3 | 5.7.11, 8.0.31 | Any | Any | Value change after relaxing WHERE condition |
| 111852 | 2023-07-23 12:46 | 2023-07-27 1:15 | MySQL Server: Optimizer | Verified (417 days) | S3 | 8.0.30, 8.0.34 | Any | Any | An incorrect number of records is returned |
| 115597 | 2024-07-15 16:46 | 2024-07-16 13:44 | MySQL Server: Optimizer | Verified (60 days) | S2 | 9.0 | Any | Any | Window function applied to BIT column produces non-BIT type |
| 39129 | 2008-08-29 17:32 | 2021-05-02 20:45 | MySQL Cluster: Cluster (NDB) storage engine | Verified (5783 days) | S3 | mysql-5.1-telco-6.3 | Any | Any | "SHOW CREATE VIEW" outputs additional columns, missing in test |
| 59187 | 2010-12-27 15:31 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5009 days) | S2 | 5.1.55, 5.6.2-m5 | Any | Any | Wrong result with NULL NOT IN subquery |
| 72089 | 2014-03-20 20:30 | 2014-03-22 6:19 | MySQL Server: DML | Verified (3828 days) | S3 | 5.5.8, 5.5.31, 5.5.38 | Any | Any | FOUND_ROWS returns 0 or garbage when used in non-trivial queries |
| 107629 | 2022-06-22 8:41 | 2022-06-22 10:06 | MySQL Server: Optimizer | Verified (814 days) | S3 | 8.0.29 | Any | Any | Incorrect result when using index and materialization-lookup |
| 108938 | 2022-10-31 13:59 | 2022-12-13 4:08 | MySQL Server: Optimizer | Verified (640 days) | S3 | 8.0.30 | Any | Any | Date value change caused by ON |
| 112451 | 2023-09-25 6:35 | 2023-09-25 7:37 | MySQL Server: Optimizer | Verified (354 days) | S3 | 8.0,8.1 | Any | Any | Incorrect result if there are non-deterministic expressions in in-subquery |
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