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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 108833 | 2022-10-20 10:11 | 2022-10-20 12:35 | MySQL Server: Optimizer | Verified (999 days) | S5 | 8.0.31 | Ubuntu (20.04) | x86 | Suspicious Estimated Rows |
| 108851 | 2022-10-22 1:55 | 2022-10-22 5:42 | MySQL Server: Optimizer | Verified (997 days) | S5 | 8.0.31 | Ubuntu (20.04) | x86 | Suspicious Estimated Rows by JOIN |
| 115122 | 2024-05-25 11:17 | 2024-06-16 9:10 | MySQL Server: Optimizer | Verified (394 days) | S5 | 8.4 (Latest), 8.0.37 | Ubuntu (22.04 LTS) | ARM | Unneeded full table scan, although there is an index and condition |
| 116241 | 2024-09-26 10:05 | 2024-10-25 11:03 | MySQL Server: Optimizer | Verified (263 days) | S5 | 596f0d23 (9.0.0), 9.1.0 | Any | Any | Potential Performance Improvement on TPC-H |
| 58234 | 2010-11-16 16:26 | 2014-02-26 12:47 | MySQL Server: InnoDB storage engine | Verified (4958 days) | S5 | 5.1.49-r1, 5.5.20 | Any | Any | LENGTH() / OCTET_LENGTH() on BLOB field very slow |
| 63905 | 2012-01-02 23:47 | 2012-01-16 18:35 | MySQL Server: Optimizer | Verified (4929 days) | S5 | 5.1.60 | Windows | Any | handler_read_next is suprisingly high and slows queries |
| 78407 | 2015-09-11 12:45 | 2022-04-29 5:41 | MySQL Server: Optimizer | Verified (1173 days) | S5 | 7.4.6/5.6.24, 5.7, 8.0 | Linux | Any | wrong index being used in subqueries? |
| 8113 | 2005-01-24 15:43 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5810 days) | S5 | 5.0, 5.1, azalea bzr | Any | Any | Select with between optimization |
| 34310 | 2008-02-05 14:51 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (4227 days) | S5 | 5.0.51a-log, 5.0.54, 5.6.14 | Linux | Any | Optimizer is inefficient by using ORDER BY function() and LIMIT |
| 41871 | 2009-01-05 15:47 | 2018-09-09 20:45 | MySQL Server: MyISAM storage engine | Verified (5765 days) | S5 | 5.1.30 | Any (MS Windows, Mac OS X) | Any | Select + Index + Limit + offset on large MyIsam tables give very bad performance |
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