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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 106003 | 2021-12-29 20:06 | 2022-11-29 7:53 | MySQL Server: Optimizer | Verified (840 days) | S3 | 8.0.27/5.7 | Any | Any | MySQL does not use indexes correctly for backwards ORDER BY conditions |
| 111700 | 2023-07-09 7:31 | 2023-07-12 5:55 | MySQL Server: Optimizer | Verified (281 days) | S3 | 8.0.32, 8.0.33 | Any | Any | LIMIT values are not adequately handled in EXPLAIN. |
| 38550 | 2008-08-04 21:47 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5663 days) | S5 | 5.0.60, 5.1 | Any | Any | multiple optimizer bugs for queries with references from preceding table |
| 18688 | 2006-03-31 14:07 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (6068 days) | S3 | 4.0, 4.1, 5.0 | Linux (linux) | Any | non-optimal plan for SELECT |
| 70555 | 2013-10-08 17:29 | 2013-10-09 8:03 | MySQL Server: Optimizer | Verified (3844 days) | S3 | 5.6.14 | Any | Any | EXPLAIN for INSERT ... SELECT waits for table lock |
| 100003 | 2020-06-26 11:18 | 2020-06-29 8:29 | MySQL Server: Security: Privileges | Verified (1389 days) | S3 | 8.0.20, 5.7.30 | Any | Any | EXPLAIN FOR CONNECTION seems to still require the SUPER privilege |
| 25571 | 2007-01-12 7:27 | 2013-03-03 20:45 | MySQL Server: Federated storage engine | Verified | S3 | 5.0.34-BK, 5.0.27 | Linux (Linux) | Any | EXPLAIN returns incorrect estimation of rows for federated table |
| 26232 | 2007-02-09 17:28 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (6272 days) | S3 | 4.1.22, 5.0.34, 5.0.36-BK | Linux (Linux) | Any | review of bug #20944 / proof of concept attached |
| 72031 | 2014-03-13 8:22 | 2014-03-13 11:14 | MySQL Server: Optimizer | Verified (3689 days) | S3 | 5.6.16 | Any | Any | Strange explain behaviour |
| 102875 | 2021-03-09 8:30 | 2021-03-09 9:34 | MySQL Server: Optimizer | Verified (1136 days) | S3 | 8.0.23 | Any | Any | Tree EXPLAIN shows different row estimate for filtering when sorting is used |
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