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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 60023 | 2011-02-08 21:45 | 2014-05-22 12:13 | MySQL Server: Optimizer | Verified | S5 | 5.5.8 , 5.1.51 | Any | Any | No Loose Index Scan for GROUP BY / DISTINCT on InnoDB partitioned table |
| 72745 | 2014-05-26 4:28 | 2014-05-26 5:48 | MySQL Server: Optimizer | Verified (3616 days) | S2 | 5.5.37, 5.5.38 | Any | Any | Wrong Results When Using Intersect |
| 72815 | 2014-05-30 11:06 | 2014-05-31 14:24 | MySQL Server: Optimizer | Verified (3612 days) | S5 | 5.1, 5.5, 5.6, 5.7 | Any | Any | UPDATE ... WHERE ... ORDER BY... always does a filesort even if not required |
| 72892 | 2014-06-05 16:27 | 2014-06-09 9:39 | MySQL Server: Optimizer | Verified (3602 days) | S3 | Any | Any | Please allow multiple ranges in the LIMIT clause | |
| 73094 | 2014-06-24 12:24 | 2014-06-25 8:26 | MySQL Server: Optimizer | Verified (3586 days) | S2 | 5.5, 5.6, 5.6.19, 5.7.5 | Linux | Any | MySQL uses all partitions instead necessary ones when using CASE THEN ELSE END |
| 73284 | 2014-07-13 19:12 | 2014-07-14 8:47 | MySQL Server: Optimizer | Verified (3567 days) | S1 | 5.5.35, 5.5.38 | Any | Any | Wrong query result when search from 2 related views |
| 72814 | 2014-05-30 9:31 | 2014-07-18 18:56 | MySQL Server: Optimizer | Verified (3609 days) | S3 | 5.6.17 | Any | Any | Assertion `!(ordered_index_usage == ordered_index_void && ... fails |
| 73357 | 2014-07-22 14:42 | 2014-07-22 19:10 | MySQL Server: Optimizer | Verified (3559 days) | S3 | 5.6, 5.7 | Any | Any | Wrong result on query involving information_schema |
| 73907 | 2014-09-12 18:27 | 2014-09-14 3:51 | MySQL Server: Optimizer | Verified (3505 days) | S2 | 5.5/5.6/5.7 | Windows (Server 2008) | Any | REGRESSION: Indexes miss on quoted large numeric bigints |
| 69891 | 2013-08-01 6:33 | 2014-09-18 21:25 | MySQL Server: Optimizer | Verified | S3 | 5.1.31 | Any | Any | since 5.1.31 REPLACE() function concats it's results under certain conditions |
| 74049 | 2014-09-24 8:01 | 2014-09-24 10:01 | MySQL Server: Optimizer | Verified (3495 days) | S3 | 5.6.19-67.0, 5.6.22 | Any | Any | Update query use filesort instead of index |
| 74105 | 2014-09-26 12:16 | 2014-09-26 12:55 | MySQL Server: Optimizer | Verified (3493 days) | S3 | 5.5.38-0ubuntu0.14.04.1, 5.5.41, 5.1.74 | Linux | Any | Qualified comparisons return true when subquery contains nulls |
| 74251 | 2014-10-07 14:54 | 2014-10-07 15:55 | MySQL Server: Optimizer | Verified (3482 days) | S3 | 5.1/5.5/5.6 | Any | Any | Syntax error when using DUAL dummy table in UNION subselect with ORDER BY |
| 74083 | 2014-09-25 18:11 | 2014-10-09 12:58 | MySQL Server: Optimizer | Verified (3480 days) | S5 | 5.6.20, 5.6.22 | Linux (CentOS 6.5) | Any | ENUM index scan is slower than INT index scan |
| 74078 | 2014-09-25 16:15 | 2014-10-16 19:49 | MySQL Server: Optimizer | Verified (3473 days) | S5 | 5.6.19/5.5/5.7 | Linux (Ubuntu 14) | Any | join of large table to small table is slow if small table has less than 7 rows |
| 74490 | 2014-10-22 2:08 | 2014-10-22 6:57 | MySQL Server: Optimizer | Verified (3467 days) | S3 | 5.6.20-debug, 5.6.22 | Linux (CentOS 7) | Any | Assertion `table->key_read == 0' failed | sig 6 in close_open_tables |
| 74542 | 2014-10-24 10:05 | 2014-10-24 10:51 | MySQL Server: Optimizer | Verified (3465 days) | S3 | 5.6/5.7 | Any | Any | FLUSH TABLES WITH READ LOCK blocks EXPLAIN UPDATE/DELETE/INSERT |
| 74462 | 2014-10-20 19:26 | 2014-11-01 0:57 | MySQL Server: Optimizer | Verified (3457 days) | S3 | 5.6.21 | Any | Any | EXPLAIN FORMAT=JSON produces ordering_operation when no ordering takes place. |
| 73825 | 2014-09-06 16:45 | 2014-11-06 11:39 | MySQL Server: Optimizer | Verified (3513 days) | S3 | 5.1, 5.5, 5.6, 5.7 | Any | Any | Wrong result (extra row) with group by, multi-part key |
| 74962 | 2014-11-21 13:24 | 2014-11-21 14:20 | MySQL Server: Optimizer | Verified (3437 days) | S3 | 5.5/5.6 | Any | Any | Matching in char field type is not correct |
| 75121 | 2014-12-05 18:25 | 2014-12-08 8:26 | MySQL Server: Optimizer | Verified (3423 days) | S2 | 5.6.21 | Linux (CentOS 5.11) | Any | IN clause subquery optimization |
| 75266 | 2014-12-18 16:36 | 2014-12-18 18:19 | MySQL Server: Optimizer | Verified (3410 days) | S2 | 5.6.19 | Any | Any | Setting sum of decimal field on user defined variable is not working as expected |
| 75447 | 2015-01-08 12:59 | 2015-01-08 13:27 | MySQL Server: Optimizer | Verified (3389 days) | S2 | 5.6, 5.6.24, 5.7.6 | Any | Any | INSERT into a view sometimes ignores default values |
| 75510 | 2015-01-15 0:36 | 2015-01-16 9:59 | MySQL Server: Optimizer | Verified (3381 days) | S3 | 5.6.21 | Any | Any | MySQL chooses index scan over full table scan |
| 75668 | 2015-01-28 16:21 | 2015-01-28 20:10 | MySQL Server: Optimizer | Verified (3369 days) | S2 | 5.6.22/5.7 | FreeBSD (FreeBSD 8.4) | Any | Use of Distinct, Group_concat, and Group by together produces 1 NULL row result. |
| 75967 | 2015-02-19 12:45 | 2015-02-20 8:06 | MySQL Server: Optimizer | Verified (3346 days) | S3 | 5.6, 5.7, 5.6.24 | Any | Any | Wrong result (extra rows) with SQ and comparison to NULL, materialization=off |
| 75992 | 2015-02-21 18:29 | 2015-02-23 9:45 | MySQL Server: Optimizer | Verified (3343 days) | S3 | 5.6.14-log, 5.6.24 | Windows (Vista) | Any | no warning when, under "ALLOW_INVALID_DATES", an invalid date is discarded |
| 75991 | 2015-02-21 18:12 | 2015-02-23 9:59 | MySQL Server: Optimizer | Verified (3343 days) | S3 | 5.6.14-log, 5.6.24 | Windows (Vista) | Any | writ of ALLOW_INVALID_DATES |
| 76029 | 2015-02-24 14:26 | 2015-02-24 15:52 | MySQL Server: Optimizer | Verified (3342 days) | S3 | 5.6.23 | Linux | Any | IN / NOT IN doesn't return correct result when on-disk temporary table is used |
| 76501 | 2015-03-27 6:50 | 2015-03-27 15:11 | MySQL Server: Optimizer | Verified (3311 days) | S3 | 5.6.22 | Any | Any | "select + distinct + group by " works incorrectly |
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