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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 25658 | 2007-01-16 19:34 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (5590 days) | S1 | 5.2.0 falcon-alpha and now 5.2.3 | Linux (Linux Fedora Core 6) | Any | Group by Performance is slow |
| 11254 | 2005-06-10 20:59 | 2009-12-15 16:52 | MySQL Server | Closed (5931 days) | S1 | 4.1.10 and 4.1.12/BK source | Windows (Windows XP Pro SP2/Linux) | Any | Subquery IN Crashes MySQL (Service Pegs CPU) |
| 36725 | 2008-05-14 20:19 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5623 days) | S2 | 5.1.22/5.0BK/5.1BK | Linux (Ubuntu 7.04) | Any | UPDATE takes too long to execute |
| 36449 | 2008-05-01 10:09 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (5589 days) | S2 | 6.0.6-pre | Any | Any | Significant slowdown for (ANY|SOME) subqueries processed with semijoin |
| 28257 | 2007-05-05 5:59 | 2013-01-14 17:08 | MySQL Server: Optimizer | Closed (4112 days) | S2 | 4.1.21-standard-log, 5.0.77 | Any | Any | Optimizer does not use a required multi-key index on subquery selects. |
| 42259 | 2009-01-22 6:36 | 2012-07-31 12:15 | MySQL Server: DML | Closed (4279 days) | S2 | 5.5.25 | Linux (Ubuntu 12.04 x86_64) | Any | Utilizing a SELECT within a WHERE IN performs poorly (slow) |
| 32665 | 2007-11-23 16:26 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4895 days) | S3 | 5.1.22-rc-Debian_1-log | Any | Any | Query with dependent subquery is too slow |
| 12077 | 2005-07-21 10:46 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (5507 days) | S3 | 4.1.12 | Windows (XP) | Any | SELECT ... WHERE field IN subquery - IN clause not optimized/using indexes |
| 9090 | 2005-03-10 10:30 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (5006 days) | S3 | 4.1.x, 5.x | Any | Any | Optimization Problem with a subquery in an IN Operation |
| 25926 | 2007-01-29 19:34 | 2008-01-23 18:19 | MySQL Server: Optimizer | Closed (5930 days) | S5 | 5.0.18, 5.0.24, 5.0.27, 5.0.37 | Windows (windows xp) | Any | dependent suqbuery takes too long |
| 15135 | 2005-11-22 14:28 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (5507 days) | S5 | 4.1.14 | Any (NT) | Any | Dependent subquery performs very badly |
| Showing all 11 (Edit, Save, CSV, Feed) |
