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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 38550 | 2008-08-04 21:47 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (6548 days) | S5 | 5.0.60, 5.1 | Any | Any | multiple optimizer bugs for queries with references from preceding table |
| 116335 | 2024-10-10 16:53 | 2025-09-10 1:54 | MySQL Server: Optimizer | Verified (709 days) | S5 | 8.0.39 | Any | Any | Multi-valued index isn't used with some range scans on composite indexes |
| 78407 | 2015-09-11 12:45 | 2022-04-29 5:41 | MySQL Server: Optimizer | Verified (1605 days) | S5 | 7.4.6/5.6.24, 5.7, 8.0 | Linux | Any | wrong index being used in subqueries? |
| 120350 | 2026-04-27 8:35 | 2026-04-28 4:31 | MySQL Server: Optimizer | Verified (145 days) | S2 | 9.6.0 | Linux | Any | Prefix index on TEXT column causes range scan to miss qualifying rows in MySQL |
| 120352 | 2026-04-27 9:34 | 2026-04-28 4:26 | MySQL Server: Optimizer | Verified (145 days) | S2 | 9.6.0 | Linux | Any | Prefix index with length 1 causes incorrect "Zero rows" optimization with float overflow literal in range condition |
| 111696 | 2023-07-08 10:24 | 2023-12-20 12:06 | MySQL Server: InnoDB storage engine | Verified (1005 days) | S5 | 8.0.32 | Any | Any | The end range of where clause will clear the index->search_info->hash_analysis |
| 105289 | 2021-10-21 14:54 | 2021-10-25 12:20 | MySQL Server: Optimizer | Verified (1794 days) | S3 | 5.7 | Any | Any | Optimizer choose index scan but not index range for query with range condition |
| 80390 | 2016-02-16 10:14 | 2022-10-04 15:10 | MySQL Server: Optimizer | Verified (3869 days) | S5 | 5.6.30 | Any | Any | Clustered primary key included in index merge may cause higher execution times |
| 96958 | 2019-09-20 21:42 | 2024-04-30 9:09 | MySQL Server: Optimizer | Verified (2555 days) | S3 | 8.0 | Any | Any | MySQL optimizer wrongly chooses to use a bigger and inefficient index for query |
| 61735 | 2011-07-04 11:30 | 2011-07-08 6:02 | MySQL Server: InnoDB storage engine | Verified (5553 days) | S3 | 5.1, etc | Any | Any | index->lock held while preads are done |
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