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ID# Date Updated Type Status Sev Version OS CPU Summary
1058572021-12-10
7:39
2022-11-16
12:55
MySQL Server: OptimizerVerified
(807 days)
S38.0.23, 8.0.27LinuxAnyResultSetMetaData return different column type in two calls
1058992021-12-15
3:23
2022-01-25
15:43
MySQL Server: OptimizerVerified
(834 days)
S28.0.27, 5.7AnyAnyResult mismatch when derived_merge
1059752021-12-25
3:13
2023-11-28
9:44
MySQL Server: OptimizerVerified
(824 days)
S28.0.22,8.0.27LinuxAnyWhen I set duplicateweedout=ON,I got an incorrect query result.
1060032021-12-29
20:06
2022-11-29
7:53
MySQL Server: OptimizerVerified
(819 days)
S38.0.27/5.7AnyAnyMySQL does not use indexes correctly for backwards ORDER BY conditions
1060902022-01-07
4:45
2022-01-07
6:42
MySQL Server: OptimizerVerified
(811 days)
S28.0, 5.7.36, 8.0.27AnyAnyquery through *prefix index defined on virutal column* may see unexpected result
1061552022-01-13
7:19
2022-01-13
8:34
MySQL Server: OptimizerVerified
(805 days)
S2mysql Ver 8.0.27 for Linux on x86_64 (MAnyAnysubquery return wrong record when use expression index
1062082022-01-19
7:37
2022-01-21
9:27
MySQL Server: OptimizerVerified
(799 days)
S38.0.27, 8.0.28, 5.7.37AnyAnyIF function with DECIMAL get different precision result
1062642022-01-24
16:33
2022-01-25
15:07
MySQL Server: OptimizerVerified
(793 days)
S25.7AnyAnyContribution by Tencent: Prevent badly stale rec_per_key for query optimization
1062972022-01-26
22:39
2022-01-27
6:00
MySQL Server: OptimizerVerified
(791 days)
S28.0.27, 8.0.28Ubuntu (Ubuntu 20.04.3 LTS)x86 (x86 (Intel(R) Core(TM) i7-10700 CPU @ 2.90GHz))Incorrect outputs when combine unique index with NULL
1063122022-01-27
18:14
2022-02-09
13:20
MySQL Server: OptimizerVerified
(790 days)
S35.7Any (Ubuntu 20.04.3 LTS)Any (Intel(R) Core(TM) i7-10700 CPU @ 2.90GHz)Huge value in GROUP BY clause cause unexpected output
1064282022-02-09
22:31
2022-02-10
7:23
MySQL Server: OptimizerVerified
(777 days)
S28.0.28AnyAnyUnexpected aggregation result on lateral join
1064732022-02-16
8:55
2022-03-10
9:27
MySQL Server: OptimizerVerified
(749 days)
S38.0.28AnyAnyInner table of OUT-JOIN is nullable, after applying OUTER2INNER transformation
1064862022-02-17
9:27
2022-02-17
9:48
MySQL Server: OptimizerVerified
(770 days)
S28.0.26, 8.0.28AnyAnyThe union query returns an incorrect result
1065092022-02-18
13:15
2022-02-18
13:43
MySQL Server: OptimizerVerified
(769 days)
S28.0.28AnyAnyQuery by multi-valued index and order by desc by another index return one row
1065212022-02-20
13:00
2022-02-21
10:32
MySQL Server: OptimizerVerified
(766 days)
S38.0.28AnyAnyBackward index scan is not shown for UPDATE/DELETE
1065422022-02-23
3:12
2022-02-28
1:06
MySQL Server: OptimizerVerified
(764 days)
S58.0.27, 5.7.37, 8.0.28Any (rhel-7.4)Any (x86-64)in clause on range columns partitioned table is not partition-pruned well
1065802022-02-26
9:41
2022-03-02
14:56
MySQL Server: OptimizerVerified
(757 days)
S38.0AnyAnyMulti-Valued Indexes only takes into account a portion of a whole data.
1066512022-03-07
4:34
2022-03-11
14:21
MySQL Server: OptimizerVerified
(752 days)
S15.7.*, 5.7.37, 8.0.28AnyAnyQuery wrong result when the condition is "where id ('decimal_a', 'decimal_b')"
1066542022-03-07
12:06
2022-03-10
14:01
MySQL Server: OptimizerVerified
(749 days)
S58.0AnyAnyjoin on json key can not use index, but join on virtual column can use index
1067132022-03-12
6:02
2022-03-12
8:16
MySQL Server: OptimizerVerified
(747 days)
S28.0.28AnyAnyIncorrect Semi-join Execution
1067152022-03-12
11:19
2022-03-14
10:29
MySQL Server: OptimizerVerified
(745 days)
S28.0.27AnyAnyIncorrect left hash join with subquery in condition
1067162022-03-12
15:15
2022-03-14
10:33
MySQL Server: OptimizerVerified
(745 days)
S28.0.28AnyAnyIncorrect Inner hash join when transforming materialization condition.
1067172022-03-13
3:54
2022-03-14
10:36
MySQL Server: OptimizerVerified
(745 days)
S28.0.28, 8.0.27AnyAnyIncorrect nested loop antijoin when using materialization strategy
1067542022-03-17
7:06
2022-03-21
13:52
MySQL Server: OptimizerVerified
(742 days)
S55.7, 8.0, 5.7.37, 8.0.28AnyAnyIndex-loose scan doesn't work for signle table partition Query
1068502022-03-28
8:43
2022-03-28
14:45
MySQL Server: OptimizerVerified
(731 days)
S38.0AnyAnywrong result when two table join
1069382022-04-07
2:26
2022-04-08
1:35
MySQL Server: OptimizerVerified
(720 days)
S18.0, 8.0.28AnyAnylateral derived table with LIMIT produces wrong result
1070352022-04-15
9:12
2022-04-15
13:34
MySQL Server: OptimizerVerified
(713 days)
S58.0AnyAnyMRR may cause performance downgrade when multi-range on partition key
1072202022-05-05
9:18
2022-05-11
14:09
MySQL Server: OptimizerVerified
(693 days)
S3MySQL 8.0, 8.0.29AnyAnyJson query results are inconsistent with or without generated column indexes
1072612022-05-11
10:31
2022-05-11
11:18
MySQL Server: OptimizerVerified
(687 days)
S38.0.29AnyAnyWrong us of dbug_dump
1072862022-05-13
9:06
2022-05-13
9:30
MySQL Server: OptimizerVerified
(685 days)
S38.0.29AnyAnyRecursive correlated derived table does not work correctly
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