| Showing all 14 (Edit, Save, CSV, Feed) |
| ID# | Date | Type | Status | Sev | Version | Target | OS | Summary | Assigned |
|---|---|---|---|---|---|---|---|---|---|
| 7080 | 2004-12-07 16:23 | Server: Optimizer | Verified (1760 days) | S3 | 4.0 | Linux (Linux) | Optimizer choose incorrect index | Igor Babaev | |
| 8036 | 2005-01-20 11:12 | Server: Optimizer | Verified (1760 days) | S3 | 4.0.18, 4.1.10 | FreeBSD (Free BSD 4.5, Linux) | Bad optimization of ORDER BY ... LIMIT 1 if one table is MyISAM, another InnoDB | Igor Babaev | |
| 11948 | 2005-07-14 20:00 | Server: Optimizer | Verified (1574 days) | S3 | 5.0 | MyISAM only, nested JOIN Views, dramatic performance loss | Igor Babaev | ||
| 17259 | 2006-02-09 3:23 | Server: Optimizer | Verified (386 days) | S5 | 5.0.15, 6.0.7 | Linux (Linux) | Query optimizer chooses wrong index | Igor Babaev | |
| 25068 | 2006-12-14 12:56 | Server: Optimizer | Verified (404 days) | S3 | 4.0.27, 5.0.19, 5.0.36-BK | Linux (Linux) | MyISAM-Optimizer prefers full table scan than index for IN with >15 elements | Igor Babaev | |
| 27975 | 2007-04-20 13:20 | Server: Optimizer | Verified (404 days) | S3 | 5.0.38, 5.0.44, 4.1, 5.0, 5.1, 5.2 BK | Linux (RHEL 4) | optimizer error after discovering impossible where clause in a large view | Igor Babaev | |
| 29421 | 2007-06-28 15:43 | Server: Optimizer | Verified (880 days) | S2 | 5.1.14-beta/5.0 | Any | MySQL allows mixing of GROUP columns with no GROUP columns in complex terms | Igor Babaev | |
| 30159 | 2007-07-31 23:46 | Server: DML | Verified (846 days) | S3 | 5.1.21-beta-debug | Linux (SUSE 10 64-bit) | Different results with SELECT FOR UPDATE versus plain SELECT | Igor Babaev | |
| 31446 | 2007-10-08 14:14 | Server: Optimizer | Verified (404 days) | S5 | 5.0.44, 5.0.37, 6.0.2 Alpha | Any | Inefficient index use with order by and joins | Igor Babaev | |
| 33877 | 2008-01-15 19:33 | Server: Types | Verified (678 days) | S3 | 5.0.54, 5.0.45-community | Microsoft Windows (XP SP2 Pro) | BIT(1) in Where clause causes Impossible WHERE | Igor Babaev | |
| 33949 | 2008-01-20 16:20 | Server: Cluster | Verified | S1 | mysql-5.2 | 6.1 | Linux | CGE test cause mysqld crash in JOIN_CACHE read_ext_key_arg_field | Igor Babaev |
| 34310 | 2008-02-05 15:51 | Server: Optimizer | Verified (658 days) | S5 | 5.0.51a-log, 5.0.54 | Linux (SuSE 10.3) | Optimizer is inefficient by using ORDER BY function() and LIMIT | Igor Babaev | |
| 38056 | 2008-07-11 21:14 | Server: Optimizer | Verified (501 days) | S3 | 4.1, 5.0, 5.1, 6.0-bk, | Any | EXPLAIN doesn't report "Using where" for a LEFT JOIN query with ON expression | Igor Babaev | |
| 39944 | 2008-10-09 4:10 | Server: Optimizer | Verified (411 days) | S3 | 4.1, 5.0, 5,1, 6.0 bzr | Any | With join buffer executor ignores index scan | Igor Babaev |
| Showing all 14 (Edit, Save, CSV, Feed) |
