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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 8113 | 2005-01-24 15:43 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5809 days) | S5 | 5.0, 5.1, azalea bzr | Any | Any | Select with between optimization |
| 8662 | 2005-02-21 21:31 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5705 days) | S5 | 6.0.14, 5.1.12-BK, 4.1.10 | Any | Any | optimizer, query takes 3 to 10 times as long when using index |
| 8749 | 2005-02-23 21:08 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5766 days) | S3 | 4.1.10, 5.0.67 | Any (*) | Any | EXPLAIN report different "type" w and w/o USE INDEX(...) for the same used key |
| 11948 | 2005-07-14 18:00 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (7285 days) | S3 | 5.0 | Any | Any | MyISAM only, nested JOIN Views, dramatic performance loss |
| 12113 | 2005-07-22 14:23 | 2014-01-24 12:43 | MySQL Server: Optimizer | Verified (4189 days) | S1 | 5.0.28-BK, 4.0,5.0 | Any | Any | Composite index chosen partially for ORDER BY ... LIMIT query. |
| 14084 | 2005-10-17 20:09 | 2014-01-23 9:50 | MySQL Server: Optimizer | Verified (4190 days) | S3 | 5.0-bk | Any | Any | index_merge access method not used for federated engine |
| 17299 | 2006-02-10 12:35 | 2014-01-23 9:53 | MySQL Server: Optimizer | Verified (4190 days) | S3 | 5.0.18 | Any (All) | Any | Inefficient optimizer for fulltext queries. |
| 18465 | 2006-03-23 17:43 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5771 days) | S2 | 5.0.20-BK, 5.0.19, 5.0.85 | Any (any) | Any | Optimizer/execution plan bug with dependent subqueries in ON clauses of JOINs |
| 24770 | 2006-12-02 0:37 | 2018-09-09 20:45 | MySQL Server: Optimizer | In progress (5229 days) | S5 | 5.1 | Any (all) | Any | update with subquery slow |
| 26832 | 2007-03-04 18:17 | 2011-04-05 14:46 | MySQL Server: Optimizer | Verified (5214 days) | S5 | 5.5 | Any | Any | ENUM types not optimized |
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