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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 87947 | 2017-10-03 4:00 | 2018-06-11 19:57 | MySQL Server: Optimizer | Verified (2533 days) | S5 | 5.7.19 | Any | Any | Optimizer chooses ref over range when access when range access is faster |
| 95065 | 2019-04-19 18:05 | 2019-05-02 16:42 | MySQL Server: FULLTEXT search | Verified (1965 days) | S3 | 5.6.43, 5.7.25, 8.0.15, 8.0.16 | Any | Any | Strange memory management when using full-text indexes |
| 78025 | 2015-08-11 17:43 | 2015-08-11 21:31 | MySQL Server: Optimizer | Verified (3323 days) | S3 | 5.5, 5.6, 5.7 | Any | Any | Special IS NULL logic for 0000-00-00 does not work with merge views and SQ |
| 81469 | 2016-05-17 21:51 | 2016-05-18 6:54 | MySQL Server: Optimizer | Verified (3042 days) | S3 | 5.6.30, 5.7.12 | Any | Any | Slow performance for IN subquery and UNION |
| 99121 | 2020-03-31 8:52 | 2020-06-23 2:23 | MySQL Server: Performance Schema | Verified (1629 days) | S3 | 8.0, 8.0.19 | Any | Any | Performance schema does a meaningless summary according to digest |
| 104116 | 2021-06-25 19:04 | 2021-06-25 22:14 | MySQL Server: DML | Verified (1178 days) | S2 | 5.7 | Any | Any | SQL_CALC_FOUND_ROWS with LIMIT returns invalid val when query in parentheses |
| 106486 | 2022-02-17 9:27 | 2022-02-17 9:48 | MySQL Server: Optimizer | Verified (941 days) | S2 | 8.0.26, 8.0.28 | Any | Any | The union query returns an incorrect result |
| 108639 | 2022-09-29 1:15 | 2022-09-29 6:16 | MySQL Server: Stored Routines | Verified (717 days) | S2 | 8.0.29, 8.0.30 | Any | Any | Value of row_count() does not reset after a DROP TABLE in a procedure |
| 111699 | 2023-07-09 3:46 | 2023-07-10 5:51 | MySQL Server: Optimizer | Verified (433 days) | S3 | 8.0.28, 8.0.33 | Any | Any | Incorrect results |
| 38550 | 2008-08-04 21:47 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5813 days) | S5 | 5.0.60, 5.1 | Any | Any | multiple optimizer bugs for queries with references from preceding table |
| 75001 | 2014-11-25 23:55 | 2014-12-09 20:59 | MySQL Server: Charsets | Verified (3568 days) | S3 | 5.5.42, 5.6.23, 5.7.6 | Any | Any | CONCAT() of columns with same encoding but different collations behaves wrongly |
| 88181 | 2017-10-23 5:30 | 2018-06-11 19:55 | MySQL Server: Optimizer | Verified (2519 days) | S3 | 5.7.20 | Any | Any | Another example of optimizer choosing ref over range when range is faster |
| 98323 | 2020-01-22 7:19 | 2020-01-22 7:28 | MySQL Workbench: SQL Editor | Verified (1698 days) | S3 | 8.0.19 | Any | Any | Beautify query doesn't work when ->> operator is used |
| 105044 | 2021-09-26 15:32 | 2021-09-27 12:59 | MySQL Server: InnoDB storage engine | Verified (1084 days) | S5 | 8.0 | Any | Any | Added page szie judgment logic like btr_cur_optimistic_insert in btr_insert_into |
| 109351 | 2022-12-13 4:46 | 2022-12-13 6:35 | MySQL Server: Optimizer | Verified (642 days) | S2 | 8.0.28, 8.0.31 | Any | Any | Value change caused by DISTINCT and date functions |
| 109352 | 2022-12-13 5:00 | 2022-12-13 6:43 | MySQL Server: Optimizer | Verified (642 days) | S3 | 8.0.23, 8.0.31 | Any | Any | Numeric format change caused by DISTINCT and UCASE |
| 109362 | 2022-12-13 12:55 | 2022-12-13 13:20 | MySQL Server: Optimizer | Verified (642 days) | S2 | 8.0.13, 8.0.31 | Any | Any | Extra line caused by DISTINCT and key |
| 109363 | 2022-12-13 13:08 | 2022-12-16 14:50 | MySQL Server: Optimizer | Verified (639 days) | S3 | 8.0.4, 8.0.31 | Any | Any | 0 changed to -0 caused by DISTINCT and UNION ALL |
| 109407 | 2022-12-16 12:31 | 2022-12-16 12:38 | MySQL Server: Optimizer | Verified (639 days) | S2 | 5.7.5, 8.0.31 | Any | Any | Extra line caused by NOT comparsion + ALL |
| 111409 | 2023-06-14 3:40 | 2023-06-14 13:31 | MySQL Server: Optimizer | Verified (459 days) | S3 | 8.0 | Any | Any | Incorrect result when select time col use "WHERE IN (NULL,'xx:xx:xx.xxxxxx')" |
| 111700 | 2023-07-09 7:31 | 2023-07-12 5:55 | MySQL Server: Optimizer | Verified (431 days) | S3 | 8.0.32, 8.0.33 | Any | Any | LIMIT values are not adequately handled in EXPLAIN. |
| 112985 | 2023-11-07 8:33 | 2023-11-08 10:54 | MySQL Server: Optimizer | Verified (313 days) | S3 | 8.0, 8.1, 8.2 | Any | Any | Inconsistent results when switching hash join optimization |
| 115796 | 2024-08-08 10:18 | 2024-08-08 10:23 | MySQL Server: Optimizer | Verified (38 days) | S3 | 8.0.30,8.4.0 | Any | Any | derived_merge affect exists-subselect condition pushdown |
| 11472 | 2005-06-21 0:08 | 2024-04-09 10:03 | MySQL Server: DML | Verified (5813 days) | S2 | 5.0.8/5.5/5.6/5.7 | Any | Any | Triggers not executed following foreign key updates/deletes |
| 37198 | 2008-06-04 15:43 | 2011-02-16 23:43 | MySQL Server: Information schema | Verified (5947 days) | S3 | 5.0 | Any | Any | user without any right on schema sees NDB table |
| 45372 | 2009-06-08 12:47 | 2021-10-13 5:35 | Tools: MTR / mysql-test-run | Analyzing (5578 days) | S3 | 5.0,5.1,5.4,6.0 | Any | Any | mysqltest: --cursor-protocol fails in case of SELECT ... INTO |
| 74738 | 2014-11-07 15:10 | 2014-11-07 16:52 | MySQL Server: Security: Privileges | Verified (3600 days) | S3 | 5.5, 5.6, 5.7 | Any | Any | Multi-table DELETE rejected due to lack of SELECT privilege for no good reason |
| 75967 | 2015-02-19 12:45 | 2015-02-20 8:06 | MySQL Server: Optimizer | Verified (3495 days) | S3 | 5.6, 5.7, 5.6.24 | Any | Any | Wrong result (extra rows) with SQ and comparison to NULL, materialization=off |
| 78404 | 2015-09-11 9:11 | 2015-09-11 9:41 | MySQL Server: Parser | Verified (3292 days) | S3 | 5.6.22, 5.6.26 | Any | Any | subquery + "select * from...order by 2" (2 cols) fails with unknown column '2' |
| 81302 | 2016-05-04 6:41 | 2023-04-09 11:55 | MySQL Server: DML | Verified (3056 days) | S3 | 5.7.8, 5.6.30, 5.7.12 | Any | Any | w/o group by, query with column in having clause not in select list, succeeds |
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