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ID# Date Updated Type Status Sev Version Target OS CPU Summary Assigned
976482019-11-14
20:25
2019-11-18
21:12
MySQL Server: OptimizerVerifiedS35.7, 8.0AnyAnyBug in order by clause in union clause  
969462019-09-19
13:23
2019-11-17
17:33
MySQL Server: OptimizerVerified
(54 days)
S28.0.17AnyAnyOuter reference in join condition isn't allowed  
942242019-02-06
16:45
2019-11-17
10:39
MySQL Server: OptimizerVerified
(284 days)
S35.6, 5.6.43Any (any)Any (any)[5.6] Optimizer reconsiders index based on index definition order, not value  
976672019-11-16
19:26
2019-11-16
21:29
MySQL Server: OptimizerVerified
(2 days)
S35.6/5.7/8.0AnyAnyorder of index declaration improperly influences choice of index  
838562016-11-17
4:19
2019-11-15
17:31
MySQL Server: OptimizerVerified
(1065 days)
S35.7.13,5.7.16CentOSAnyIndex ref not used for multi-column IN - type or collation conversion warning  
974762019-11-04
17:06
2019-11-14
13:51
MySQL Server: OptimizerVerified
(4 days)
S38.0.16, 8.0.17, 8.0.18Mac OS X (Catalina 10.15)x86Range optimizer skips rows  
976302019-11-14
9:08
2019-11-14
9:24
MySQL Server: OptimizerVerified
(4 days)
S38.0.16, 8.0.18CentOSAnySELECT DISTINCT returns wrong result when there is WITH ROLLUP  
976282019-11-14
8:51
2019-11-14
9:16
MySQL Server: OptimizerVerified
(4 days)
S38.0.16, 8.0.18, 8.0.11CentOSAnyWrong result with rollup  
976052019-11-13
6:07
2019-11-14
0:01
MySQL Server: OptimizerVerified
(4 days)
S38.0.18, 8.0.11AnyAnyTrailing space in joins is handled differently in recent versions of MySQL 8  
975522019-11-08
10:03
2019-11-08
11:03
MySQL Server: OptimizerVerified
(10 days)
S38.0.18AnyAnyRegression: LEFT JOIN with Impossible ON condition performs slowly  
974182019-10-29
15:25
2019-11-04
5:59
MySQL Server: OptimizerVerified
(18 days)
S55.7, 5.7.28AnyAnyMySQL chooses different execution plan in 5.7  
973392019-10-23
8:06
2019-10-30
6:25
MySQL Server: OptimizerVerified
(20 days)
S25.7.18, 5.7.28, 5.6.46AnyAnybin() function return Incorrect result set  
959362019-06-23
20:54
2019-10-18
15:41
MySQL Server: OptimizerVerified
(144 days)
S35.7.25CentOSx86insert into ... select does not work with repeatable read  
959272019-06-22
11:32
2019-10-02
15:45
MySQL Server: OptimizerVerified
(118 days)
S35.6.44, 5.7.26, 8.0.16Ubuntux86XOR operator returns incorrect result for strings with a floating-point number  
970012019-09-25
0:35
2019-10-01
7:58
MySQL Server: OptimizerVerified
(53 days)
S25.7, 5.7.27AnyAnyDangerous optimization reconsidering_access_paths_for_index_ordering  
840702016-12-06
6:53
2019-09-29
6:23
MySQL Server: OptimizerVerified
(1077 days)
S25.6/5.7/8.0Ubuntu (16.04)AnyIncorrect order-by behavior on a partitioned table with a composite prefix index  
959602019-06-24
18:55
2019-09-26
12:36
MySQL Server: OptimizerVerified
(119 days)
S38.0.16, 5.7.26, 5.6.44Ubuntux86The logical operators &, |, and ^ do not ignore newlines in TEXT  
946552019-03-14
11:04
2019-09-24
12:26
MySQL Server: OptimizerVerified
(196 days)
S38.0AnyAnySome GIS function do not use spatial index anymore  
969582019-09-20
21:42
2019-09-22
14:28
MySQL Server: OptimizerVerified
(57 days)
S38.0AnyAnyMySQL optimizer wrongly chooses to use a bigger and inefficient index for query  
697212013-07-11
4:55
2019-09-09
17:16
MySQL Server: OptimizerVerified
(2321 days)
S35.6, 5.6.39, 5.7.21AnyAnyBlock Nested Loop making things slower  
938452019-01-07
21:55
2019-09-03
12:52
MySQL Server: OptimizerVerified
(313 days)
S25.7,8.0.11,8.0.13AnyAnyOptimizer choose wrong index, sorting index instead of filtering index  
918782018-08-02
23:09
2019-09-03
5:29
MySQL Server: OptimizerVerified
(460 days)
S35.7.23, 8.0.12, 5.7.22, 8.0.11AnyAnyWrong results with optimizer_switch='derived_merge=ON';  
966882019-08-29
4:14
2019-08-29
11:31
MySQL Server: OptimizerVerified
(81 days)
S38.0.16, 8.0.17AnyAnysql query 'where' condition  
966472019-08-26
6:21
2019-08-26
7:38
MySQL Server: OptimizerVerified
(84 days)
S35.7.22, 5.7.27, 8.0.17AnyAnyQuery Rewrite plugin database_pattern column length is too shot  
964592019-08-08
6:03
2019-08-20
12:54
MySQL Server: OptimizerVerified
(90 days)
S38.0.16, 5.7.27, 8.0.17AnyAnyType resolution of DIV operator produces one less precision.  
965032019-08-12
3:31
2019-08-12
5:20
MySQL Server: OptimizerVerified
(98 days)
S38.0.17, 5.6.45, 5.7.27AnyAnylast_day does not return null with invalid argument "2011-01-00"  
964232019-08-05
3:04
2019-08-06
9:48
MySQL Server: OptimizerVerified
(105 days)
S35.6, 5.7, 8.0, 5.7.27, 8.0.17, 5.6.44AnyAnyOptimizing subquery is good for SELECT, is not enough for DELETE.  
963792019-07-31
5:55
2019-08-02
7:03
MySQL Server: OptimizerVerified
(109 days)
S38.0.16, 8.0.17, 5.7.27Microsoft Windowsx86First query successfull, second - ERROR 1270 (HY000): Illegal mix of collations  
960872019-07-04
3:06
2019-07-24
5:26
MySQL Server: OptimizerVerified
(137 days)
S28.0.16, 5.7.26, 5.6.44AnyAnyDIV + const expression return wrong data  
959382019-06-24
6:51
2019-07-23
11:46
MySQL Server: OptimizerVerified
(118 days)
S38.0.16, 5.7.26, 5.6.44Ubuntux86Function return value with newline yields wrong result when used as a boolean  
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