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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 99200 | 2020-04-07 18:56 | 2026-09-18 9:35 | MySQL Server: Replication | Closed (2 days) | S2 | 5.7.29, 8.0.19 | Any | Any | CREATE USER get stuck on SHOW PROCESSLIST and ps.threads on slave |
| 116355 | 2024-10-15 3:23 | 2026-09-17 16:56 | MySQL Server: Tracing | Closed (3 days) | S3 | 8.0.30,8.4.0 | Any | Any | optimizer trace missing in test_if_cheaper_ordering() |
| 117776 | 2025-03-24 5:01 | 2026-09-17 17:01 | MySQL Server: Optimizer | Closed (3 days) | S3 | 8.0, 8.4, 9.2 | Any | Any | Index statistics is unexpectedly used to estimate eq ranges with null part |
| 117750 | 2025-03-19 11:46 | 2026-09-14 9:43 | MySQL Server: Optimizer | Closed (6 days) | S3 | 8.0, 8.4, 9.2 | Any | Any | FORCE INDEX does not skip records_in_range() for 'x IS NOT NULL' |
| 109601 | 2023-01-12 9:00 | 2026-09-11 16:34 | MySQL Server: Optimizer | Closed (9 days) | S3 | 8.0 | Any | Any | Apply partition pruning if all insert rows have non-null values on autoinc field |
| 115988 | 2024-09-03 15:03 | 2026-09-03 14:42 | MySQL Server: InnoDB storage engine | Closed (17 days) | S5 | 8.0.39, 8.4.2, 9.0.1 | Any | Any | Too Much Disk Read on Startup, penalizing deployments with many tables (1M+). |
| 112198 | 2023-08-28 8:21 | 2026-08-13 9:49 | MySQL Server: Optimizer | Closed (38 days) | S1 | 8.0, 8.0.34 | Any | Any | Incorrect multiple equality optimization causes performance degradation |
| 117791 | 2025-03-25 13:30 | 2026-08-13 16:39 | MySQL Server: Optimizer | Closed (38 days) | S3 | 8.0, 8.4, 9.2 | Any | Any | FORCE INDEX does not skip records_in_range() for 'x IS NULL' |
| 113288 | 2023-11-30 6:58 | 2026-07-28 17:31 | MySQL Server: Optimizer | Closed (54 days) | S5 | 8.0.33 | Any | Any | Explain plan shows dynamic range, but bug causes no chance to use for LEFT JOIN |
| 115021 | 2024-05-15 21:29 | 2026-07-28 15:23 | MySQL Server: Command-line Clients | Closed (54 days) | S3 | 8.0 | Any | Any | Contribution: mysql_tzinfo_to_sql: suppress expected warnings |
| 116878 | 2024-12-04 17:10 | 2026-07-28 11:31 | MySQL Server: InnoDB storage engine | Closed (54 days) | S5 | 8.0.21 and above | Any | Any | False sharing with hardcoded cache line size |
| 117543 | 2025-02-22 0:20 | 2026-07-28 17:49 | MySQL Server: Optimizer | Closed (54 days) | S3 | 9.0, 8.0, 8.4 | Any | Any | Contribution: Return the correct collation for temporal results |
| 116222 | 2024-09-25 10:56 | 2026-07-27 20:05 | MySQL Server: Parser | Closed (55 days) | S3 | 9.0.1, 8.4.2, 8.0.39 | Any | Any | mysql_parser_parse() gets different digest for query with trailing semicolon |
| 115943 | 2024-08-28 6:50 | 2026-07-27 19:34 | MySQL Server: Performance Schema | Closed (55 days) | S3 | 8.0, 8.4, 9.0, 8.0.39, 8.4.2 | Any | Any | STATEMENT_DIGEST() adds trailing semicolon to digest |
| 104169 | 2021-06-30 14:25 | 2026-07-14 16:40 | MySQL Server: Compiling | Closed (68 days) | S3 | 8.0 | Any | Any | Contribution: Refactoring redundancy code. |
| 112719 | 2023-10-13 15:39 | 2026-07-14 10:53 | MySQL Server: mysqldump Command-line Client | Closed (68 days) | S3 | 8.0 | Any | Any | Contribution: mysqldump: add line break after each database row |
| 113962 | 2024-02-12 14:05 | 2026-07-14 14:22 | MySQL Server: DML | Closed (68 days) | S3 | 8.0 | Any | Any | Contribution: Fix offset check for insert position overflow |
| 115524 | 2024-07-05 10:13 | 2026-07-14 11:14 | MySQL Server: Data Dictionary | Closed (68 days) | S3 | 8.0.38, 9.0.0 | Any | Any | key_object_cache_mutex and key_object_loading_cond are not registered |
| 114455 | 2024-03-22 14:23 | 2026-07-14 15:32 | MySQL Server: InnoDB storage engine | Closed (68 days) | S3 | 9.0 | Any | Any | Contribution: Fix build failure with WITH_INNODB_EXTRA_DEBUG set |
| 117983 | 2025-04-15 5:58 | 2026-07-22 18:37 | MySQL Server: Data Dictionary | Closed (68 days) | S2 | 8.0.41 | Any | Any | Huge memory usage while upragding data dictionary with many views |
| 118057 | 2025-04-25 9:48 | 2026-07-14 11:33 | MySQL Server: DDL | Closed (68 days) | S5 | 8.0 | Any | Any | optimize for check_promoted_index |
| 118132 | 2025-05-08 8:30 | 2026-07-14 16:32 | MySQL Server: Logging | Closed (68 days) | S3 | 8.0 | Any | Any | Alter general log takes a lot of time during upgrade |
| 114187 | 2024-03-01 15:50 | 2026-07-09 16:04 | MySQL Server: Data Dictionary | Closed (73 days) | S3 | 8.0 | Any | Any | Contribution: fix typo change ENUM to SET |
| 118802 | 2025-08-08 23:48 | 2026-07-08 13:41 | Shell General / Core Client | Closed (74 days) | S3 | 9.4 | Any | Any | Contribution: Fix postrm script to properly handle directory removal |
| 118233 | 2025-05-20 13:54 | 2026-07-06 5:47 | MySQL Server: DDL | Closed (76 days) | S2 | 8.0.42 | Any | Any | Fixed a bug in the DDL for invisible indexes. |
| 116084 | 2024-09-12 10:33 | 2026-06-16 11:32 | MySQL Server: Parser | Closed (146 days) | S3 | 8.0,8.4, 9.0 | Any | Any | Invalid join order hints in expanded query with semijoin |
| 116611 | 2024-11-11 11:20 | 2026-06-16 11:16 | MySQL Server: Optimizer | Closed (151 days) | S3 | 8.4.3, 8.0.40 | Any | Any | user defined histogram import error for bigint data |
| 114830 | 2024-05-01 0:51 | 2026-06-16 11:10 | MySQL Server: Charsets | Closed (151 days) | S3 | 8.0 | Any | Any | MySQL converts collection of date data type in ibd but data dictionary |
| 112737 | 2023-10-16 9:07 | 2026-06-16 11:07 | MySQL Server: Optimizer | Closed (151 days) | S5 | 8.0, 8.0.34 | Any | Any | Conditions refering to const table were not added to RANGE SCAN |
| 93394 | 2018-11-29 5:46 | 2026-01-16 16:50 | MySQL Server: CSV | Closed (247 days) | S3 | 5.7.21 | Any | Any | memory leak when csv engine has no permission to meta file |
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