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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 112959 | 2023-11-03 17:53 | 2023-11-07 10:41 | MySQL Server: Performance Schema | Verified (166 days) | S3 | 8.0 | Any | Any | Wrong rows examined in P_S and slow log for Index Merge. |
| 102586 | 2021-02-12 16:35 | 2023-10-12 16:30 | MySQL Server: Replication | Verified (191 days) | S1 | 8.1.0, 8.0.34, 8.0.23, 5.7.33 | Any | Any | Foreign Key ON DELETE CASCADE breaks with RBR and multiple-table DELETE. |
| 112653 | 2023-10-06 18:17 | 2023-10-09 11:03 | MySQL Server: InnoDB storage engine | Verified (194 days) | S3 | 8.0 | Any | Any | Interrupting non-atomic OPTIMIZE leads to weird error conditions. |
| 112619 | 2023-10-04 15:44 | 2023-10-06 9:45 | MySQL Server: Group Replication | Verified (197 days) | S3 | 8.0.34 | Any | Any | STOP GROUP_REPLICATION on primary during ALTER leads to a confusing message. |
| 112604 | 2023-10-03 14:32 | 2023-10-05 8:25 | MySQL Server: Logging | Verified (198 days) | S3 | 8.0.34 | Linux (6.1.52-71.125.amzn2023.x86_64) | Any | Inconsistent and misleading message when ALTER TABLE fills the disk. |
| 111367 | 2023-06-12 15:36 | 2023-08-04 15:11 | MySQL Server: Optimizer | Verified (260 days) | S5 | 8.0 | Any | Any | OFFSET 99 LIMIT 1 on a compound PK takes ages to execute. |
| 111952 | 2023-08-02 19:50 | 2023-08-03 12:35 | MySQL Server: Optimizer | Verified (261 days) | S2 | 8.0.34, 5.7.43, 8.1.0 | Any | Any | Row constructor inequality comparison on Primary Key results in full table scan. |
| 111570 | 2023-06-26 20:03 | 2023-06-28 0:31 | MySQL Server: InnoDB storage engine | Verified (297 days) | S3 | 8.0.33, 5.7.42 | Any | Any | Looking for inexistent data reports 0 rows examined |
| 104659 | 2021-08-18 22:19 | 2023-06-26 20:04 | MySQL Server: InnoDB storage engine | Verified (299 days) | S2 | 8.0.26, 5.7.35 | Any | Any | Select * reporting less rows_examined than only fields in an index. |
| 111353 | 2023-06-11 22:04 | 2023-06-13 9:55 | MySQL Server: InnoDB storage engine | Verified (312 days) | S2 | 8.0, 8.0.33 | Any | Any | 3x Performance Regression from 5.7 to 8.0 on ALTER TABLE FORCE. |
| 111304 | 2023-06-06 21:15 | 2023-06-08 4:00 | MySQL Server: Optimizer | Verified (317 days) | S2 | 8.0.33, 5.7.42 | Any | Any | The Query Rewrite Plugin mixes-up LIMIT and OFFSET. |
| 109200 | 2022-11-24 22:02 | 2023-06-28 14:54 | MySQL Server: InnoDB storage engine | Verified (325 days) | S3 | 5.7, 8.0 | Any | Any | Metrics not incremented for 1st iteration in buf_LRU_free_from_common_LRU_list. |
| 107059 | 2022-04-19 20:45 | 2023-05-09 15:07 | MySQL Server: InnoDB storage engine | Verified (347 days) | S3 | 5.7.37 ,5.7.27, 5.7.42 | Any | Any | Bad compression stats in I_S.INNODB_CMP starting in 5.7.27 (8.0 not affected). |
| 108927 | 2022-10-29 14:43 | 2022-10-31 6:51 | MySQL Server: Documentation | Verified (537 days) | S3 | 8.0 | Any | Any | The documentation for innodb_lru_scan_depth does not mention free list size. |
| 107074 | 2022-04-20 20:16 | 2022-04-21 12:51 | MySQL Server: InnoDB storage engine | Verified (730 days) | S3 | 8.0.28, 5.7.37 | Any | Any | The column uncompress_ops capped at 2^31-1 in I_S.INNODB_CMP. |
| 105068 | 2021-09-28 22:06 | 2021-10-04 12:07 | MySQL Server: Optimizer | Verified (933 days) | S3 | 5.7 | Any | Any | Type ref instead of range after reconsidering_access_paths_for_index_ordering. |
| 104421 | 2021-07-26 19:58 | 2021-07-29 7:07 | MySQL Server: Optimizer | Verified (996 days) | S2 | 8.0.26, 5.7.35 | Any | Any | Bad plan for WHERE customer_id = @cid ORDER BY id LIMIT 10 with compound PK. |
| 104015 | 2021-06-15 0:31 | 2022-05-27 20:28 | MySQL Server: Replication | Verified (1034 days) | S2 | 8.0.25, 5.7.34 | Any | Any | Loosing semi-sync acks could stall the primary. |
| 104012 | 2021-06-14 22:38 | 2021-06-16 8:04 | MySQL Server: Replication | Verified (1039 days) | S2 | 8.0.25, 5.7.34 | Any | Any | FLUSH BINARY LOGS blocks when a client is waiting for semi-sync ACK. |
| 92109 | 2018-08-21 17:53 | 2021-06-15 7:48 | MySQL Server: Replication | Verified (1079 days) | S2 | 5.7, 8.0 | Any | Any | Please make replication crash safe with GITD and less durable setting (bis). |
| 103535 | 2021-04-29 13:57 | 2021-04-30 6:38 | MySQL Server: Command-line Clients | Verified (1086 days) | S3 | 5.7.34, 8.0.24 | Any | Any | show warnings non empty after Lost connection to MySQL server during query. |
| 103189 | 2021-04-01 20:27 | 2021-04-13 20:02 | MySQL Server: Replication | Verified (1108 days) | S2 | 8.0.23, 5.7.33 | Any | Any | A cleanly stopped replica still shows on the primary in SHOW SLAVE HOSTS. |
| 103062 | 2021-03-22 16:07 | 2021-04-06 12:33 | MySQL Server: Documentation | Verified (1110 days) | S3 | Any | Any | MySQL Replication extract from 5.7 is non-consistent with Reference Manual. | |
| 101876 | 2020-12-05 4:05 | 2020-12-05 7:02 | MySQL Server: Documentation | Verified (1232 days) | S3 | 5.7, 8.0 | Any | Any | The manual is overly conservative in parameters for replication crash safety. |
| 97345 | 2019-10-23 16:27 | 2020-03-19 13:05 | MySQL Server: Replication | Verified (1639 days) | S2 | 5.7.28 | Any | Any | IO Thread not detecting failed master with relay_log_space_limit. |
| 96476 | 2019-08-08 20:18 | 2020-03-19 13:05 | MySQL Server: InnoDB storage engine | Verified (1711 days) | S3 | 5.7.27 | Any | Any | Interrupting an ALTER TABLE t IMPORT TABLESPACE corrupts ibd file. |
| 96475 | 2019-08-08 19:39 | 2020-03-19 13:05 | MySQL Server: InnoDB storage engine | Verified (1716 days) | S3 | 5.7.27 | Any | Any | ALTER TABLE t IMPORT TABLESPACE blocks SELECT on I_S.tables. |
| 94452 | 2019-02-23 9:20 | 2020-03-19 13:05 | MySQL Server: Replication | Verified (1881 days) | S3 | 5.6.42, 5.6.43 | Any | Any | "Slave: Out of memory" on ALTER TABLE when not able to write to tmpdir . |
| 91744 | 2018-07-20 15:27 | 2021-07-12 13:23 | MySQL Server: Replication | Verified (2033 days) | S2 | 5.7.22, 5.7.23 | Any | Any | START SLAVE UNTIL going further than it should. |
| 84467 | 2017-01-11 8:22 | 2019-06-28 19:53 | MySQL Server: InnoDB storage engine | Verified (2096 days) | S3 | 5.7.17-log | Any | Any | ALTERing KEY_BLOCK_SIZE keeps the old kbs in KEYs. |
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