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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 25027 | 2006-12-13 6:43 | 2007-01-24 20:56 | MySQL Server: Prepared statements | Closed (6300 days) | S1 | 5.0.32-debug | Any | Assertion abort on PS for a query with single-row subquery and IS NULL predicate | |
| 24420 | 2006-11-18 22:49 | 2007-02-07 19:11 | MySQL Server: Optimizer | Closed (6286 days) | S2 | Any | (a,b) IN (SELECT a,min(b) FROM t GROUP BY a) can produce wrong results | ||
| 22085 | 2006-09-07 17:21 | 2006-10-04 19:15 | MySQL Server: Prepared statements | Closed (6412 days) | S1 | 4.1.22-BK | Any | Crash on the execution of a prepared statement using aggregating IN subquery | |
| 48617 | 2009-11-08 6:47 | 2011-02-16 23:44 | MySQL Server: General | Verified (5270 days) | S2 | 5.1 | Any | Any | A bug in the merge_buffers code |
| 40192 | 2008-10-21 3:28 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4902 days) | S3 | 6.0-BKA | Any | Any | Extra null complemented rows when outer join uses Blocked Nested Loops |
| 40268 | 2008-10-22 20:41 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4902 days) | S3 | 6.0-BKA | Any | Any | Extra rows for queries with nested outer joins using join buffer |
| 40317 | 2008-10-24 18:45 | 2020-05-09 22:20 | MySQL Server: Optimizer | Closed (5579 days) | S3 | 6.0-BKA | Any | Any | Queries with left join on constant FALSE expression may return wrong results |
| 42020 | 2009-01-10 20:07 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4904 days) | S1 | 6.0.9 | Any | Any | Wrong results returned by BKA outer join with several outer tables. |
| 42955 | 2009-02-18 4:07 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4902 days) | S2 | 6.0-bzr | Any | Any | Wrong results returned by join queries with group by/order by when BKA is used |
| 43341 | 2009-03-03 21:39 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5531 days) | S2 | 5.1 | Any | Any | FORCE INDEX FOR ORDER BY does not affect join queries |
| 43342 | 2009-03-03 21:54 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (5531 days) | S2 | 5.1, 6.0 | Any | Any | FORCE INDEX hint does not differentiate between ORDER BY and GROUP BY |
| 44019 | 2009-04-01 19:45 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4904 days) | S1 | 6.0 bzr | Any | Any | Wrong results with a star-join query when BKA is used |
| 44250 | 2009-04-13 23:07 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4904 days) | S1 | 6.0 bzr | Any | Any | Memory corruption when using BKA joins for a query that select blob values |
| 47638 | 2009-09-25 2:53 | 2011-02-16 23:44 | MySQL Server: Tests | Closed (4904 days) | S3 | 5.1 | Any | Any | The rpl_killed_ddl test fails on Windows |
| 40136 | 2008-10-19 4:33 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4902 days) | S3 | 6.0-BKA | Any | Any | Group by is ignored when join buffer is used for an outer join |
| 50257 | 2010-01-11 22:39 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5003 days) | S3 | 5.1, 5.0, 5.5.99 | Any | Any | Missing info in REF column of the EXPLAIN lines for subselects |
| 51070 | 2010-02-10 20:34 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (4948 days) | S2 | 5.1/5.0/6.0/5.5 | Any | Any | Query with a NOT IN subquery predicate returns a wrong result set |
| 55423 | 2010-07-21 4:31 | 2018-09-09 20:45 | MySQL Server: General | Verified (5026 days) | S3 | 5.1 | Any | Any | ROUND can return wrong result if its second argument is NULL |
| 56862 | 2010-09-19 21:02 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (4880 days) | S2 | 5.0.92-bzr, 5.1.51-bzr, 5.5.7 | Any | Any | Execution of a query that uses index merge returns a wrong result |
| 57024 | 2010-09-26 4:44 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified (4956 days) | S2 | 5.1 | Any | Any | Serious performance issue with an outer join |
| 59493 | 2011-01-14 8:28 | 2012-10-15 13:40 | MySQL Server: Optimizer | Closed (4209 days) | S2 | 5.1.56, 5.5.9 | Any | Any | An assertion failure with a multiway join |
| 67432 | 2012-10-31 5:46 | 2012-12-11 1:49 | MySQL Server: Optimizer | Closed (4152 days) | S5 | 5.6.7 | Any | Any | Serious performance degradation for the query with ORDER BY ... LIMIT n |
| 68749 | 2013-03-22 18:47 | 2014-03-05 8:16 | MySQL Server: Optimizer | Closed (3794 days) | S2 | 5.5, 5.6 | Any | Any | Basic SELECT count(distinct id) is broken. |
| 70021 | 2013-08-13 20:52 | 2013-10-03 13:38 | MySQL Server: Optimizer | Closed (3856 days) | S5 | 5.6.13 | Any | Any | Poor execution of a plan with unnecessary "range checked for each record" |
| 70491 | 2013-10-02 19:04 | 2013-10-02 20:35 | MySQL Server: Optimizer | Verified (3857 days) | S2 | 5.6.13 | Any | Any | SELECT DISTINCT may return a wrong result if a join buffer is involved |
| 80310 | 2016-02-09 3:55 | 2016-12-12 1:30 | MySQL Server: Optimizer | Closed (2690 days) | S2 | 5.7, 5.6.29, 5.7.11 | Any | Any | Regression for a grouping query with DISTINCT |
| 96579 | 2019-08-18 19:59 | 2019-08-19 22:27 | MySQL Server: Errors | Not a Bug (1710 days) | S3 | 5.6/5.7/8.0 | Any | Any | Unexpected error message when using an outer reference in HAVING |
| 40134 | 2008-10-18 21:29 | 2011-02-16 23:43 | MySQL Server: Optimizer | Closed (4902 days) | S3 | 6.0-BKA | Any | Any | Wrong result when 'not exists' optimization and join buffer are used together |
| 134 | 2003-03-07 22:33 | 2003-03-13 9:53 | MySQL Server | Closed (7713 days) | S3 | 4.0.x | Any (All) | Any | Server crashes when sorting with some sort parameters setting |
| 1839 | 2003-11-14 10:59 | 2003-11-17 2:32 | MySQL Server | Closed (7464 days) | S1 | 4.1.1 | Any (All) | Any | Delete with single row subquery causes lost of connection |
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