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ID# Date Updated Type Status Sev Version OS CPU Summary
1192252025-10-24
9:11		2025-10-24
9:11		MySQL ServerOpenS38.0.43AnyAnyweedout not work for rematerialized temptable
1192232025-10-24
3:16		2025-10-24
3:16		MySQL ServerOpenS38.0.30AnyAnyThe pfs_thread.processlist_id is set to NULL after using Srv_session
1192202025-10-23
14:55		2025-10-23
14:55		MySQL Server: OptimizerOpenS28.4.6Anyx86Subquery materialization in LEFT JOIN ON clause loses WHERE conditions
1192152025-10-23
9:16		2025-10-23
9:36		MySQL ServerOpen
(2 days)		S38.0.30AnyAnypfs_thread.processlist_id will be null after select group_replication_reset_member_actions()
1192142025-10-23
3:16		2025-10-23
3:16		MySQL Server: DocumentationOpenS3AnyAnyDocument the handling of NULL to NOT NULL conversion in MySQL replication
1192042025-10-22
8:10		2025-10-23
10:04		MySQL Server: DMLVerified
(2 days)		S28.0,9.5AnyAnyThe change of join order may lead to inconsistent update data
1192032025-10-21
12:46		2025-10-22
1:38		MySQL Server: DMLOpen
(3 days)		S38.0.41AnyAnyAn expression that returns NULL instead of NULL is used to perform the <=> operation. the sql retrun wrong result.
1192002025-10-21
8:19		2025-10-21
8:19		MySQL ServerOpenS38.4.xAnyAnymake connection access sorting rule sane and predictable
1191982025-10-20
19:44		2025-10-22
6:59		MySQL Server: OptimizerVerified
(3 days)		S28.4.6AnyAnyOptimizer with reverse index range scan gives incorrect query result
1191902025-10-19
12:28		2025-10-19
12:30		MySQL Server: OptimizerOpenS58.4.6AnyAnyComparing the result of EXISTS(subquery) with a constant severely reduces query performance
1191882025-10-18
9:10		2025-10-18
9:10		MySQL Server: DocumentationOpenS39.2.0Ubuntu (Ubuntu 20.04 LTS)x86 (AMD EPYC 7742, 128 Cores, 2.25 GHz)Incorrect documentation: ALTER TABLE does not always require CREATE and INSERT privileges
1191872025-10-18
4:41		2025-10-18
4:41		MySQL Server: OptimizerOpenS29.4.0Linuxx86CTE with correlated EXISTS subquery causes incorrect NULL handling in WHERE clause with IS NULL predicate
1191742025-10-16
13:18		2025-10-23
12:22		MySQL ServerOpen
(2 days)		S39.4.0AnyAnyunexpected value after changing Max to Min
1191722025-10-16
10:00		2025-10-16
10:00		MySQL ServerOpenS39.4.0 8.4.6AnyAny Inconsistent Result for NOT BETWEEN When Date Interval Arithmetic Produces NULLs
1191712025-10-16
9:34		2025-10-16
9:34		MySQL ServerOpenS39.4.0 8.4.6AnyAnyInconsistent Result for BETWEEN NULL AND NULL on a DECIMAL Column
1191702025-10-16
9:23		2025-10-16
9:23		MySQL ServerOpenS39.4.0 8.4.6AnyAny Inconsistent Result with string = SOME (DECIMAL)
1191692025-10-16
9:08		2025-10-16
9:08		MySQL ServerOpenS39.4.0 8.4.6AnyAny Inconsistent Result with DAYNAME() and DECIMAL
1191682025-10-16
8:47		2025-10-16
8:47		MySQL ServerOpenS39.4.0 8.4.6AnyAnyInconsistent results for CHAR IN (subquery returning BIT)
1191672025-10-16
8:28		2025-10-16
14:49		MySQL Server: OptimizerNeed Feedback
(9 days)		S38.0.25Linux (ARM Kylin v10)ARM (ARM Kylin v10)SIGSEGV in calc_row_difference()/memcmp during GROUP BY + MAX(CONCAT(...)) (temporary table update path)
1191652025-10-16
5:46		2025-10-16
5:46		MySQL ServerOpenS39.4.0AnyAnyunexpected value after changing Max to Min
1191642025-10-16
3:35		2025-10-16
3:35		MySQL Server: Query CacheOpenS38.0.41AnyAnyCASE expression evaluation incorrectly validates REGEXP_INSTR arguments when branch is not executed
1191602025-10-15
9:32		2025-10-15
9:32		MySQL Server: DMLOpenS38.0.41AnyAnyFound different values set for sql_buffer_result and materialization lead to different query results.
1191592025-10-15
9:23		2025-10-15
9:23		MySQL Server: InnoDB storage engineOpenS29.4.0AnyAnySome data is not rolled back successfully
1191562025-10-15
2:01		2025-10-15
2:01		MySQL Server: OptimizerOpenS28.0.41CentOSx86Query returns incorrect result (12 vs 2) when using FORCE INDEX compared to optimizer's automatic index selection, when
1191542025-10-14
13:24		2025-10-14
13:24		MySQL ServerOpenS18.4.6AnyAnyIncorrect BIT_COUNT value for TEXT column
1191522025-10-14
12:01		2025-10-14
12:01		MySQL Server: InnoDB storage engineOpenS28.4, 8.0.22AnyAny​​Anomalous transaction snapshot version behavior under the RR isolation level.​
1191482025-10-14
7:54		2025-10-14
8:46		MySQL Server: InnoDB storage engineNeed Feedback
(11 days)		S38.0.41AnyAnyInnoDB crash with Assertion failure: trx0trx.cc:1988:UT_LIST_GET_LEN(trx->lock.trx_locks)
1191472025-10-13
13:39		2025-10-13
13:39		MySQL ServerOpenS39.4.0 8.4.6AnyAny>= SOME Operator Returns Incorrect Empty Set for TIMESTAMP Comparison
1191462025-10-13
12:53		2025-10-13
12:53		MySQL ServerOpenS39.4.0 8.4.6AnyAnyWHERE IN with Subquery Incorrectly Matches VARCHAR to DECIMAL via Implicit Casting
1191452025-10-13
12:53		2025-10-13
12:53		MySQL Server: OptimizerOpenS2 8.4.6Any (windows )Any (x64)INNER JOIN and INTERSECT of LEFT/RIGHT JOINs return different results with complex boolean conditions
1191442025-10-13
12:49		2025-10-13
12:49		MySQL Server: OptimizerOpenS28.4.6WindowsAny (x64)INNER JOIN and STRAIGHT_JOIN return different results with identical ABS function conditions
1191432025-10-13
12:37		2025-10-13
12:37		MySQL Server: OptimizerOpenS38.4.6AnyAny INNER JOIN and STRAIGHT_JOIN return different results with ATAN function
1191412025-10-13
8:21		2025-10-13
8:21		MySQL Server: DMLOpenS38.0.41Linuxx86The results returned by the prepare query are different from those returned by the non-prepare query.
1191402025-10-13
8:01		2025-10-13
8:01		MySQL ServerOpenS19.4.0AnyAnyDISTINCT works inconsistently in normal SELECT and prepared statement for 0 and -0
1191392025-10-13
7:30		2025-10-13
7:37		MySQL ServerOpen
(12 days)		S19.4.0AnyAnyUnexpected error `Incorrect DECIMAL value: '0' for column '' at row -1`
1191382025-10-13
3:45		2025-10-13
3:45		MySQL ServerOpenS39.4.0 8.4.6AnyAnyIncorrect result with BINARY EXISTS(...) IN (...) on TIMESTAMP column
1191372025-10-13
3:23		2025-10-13
3:23		MySQL ServerOpenS39.4.0 8.4.6AnyAnyIncorrect result for ADDTIME expression
1191362025-10-13
3:14		2025-10-13
3:14		MySQL ServerOpenS28.4.6AnyAnyIncompatible behavior between integer columns when comparing with datetime
1191332025-10-11
6:55		2025-10-11
6:56		MySQL Server: InnoDB storage engineOpen
(14 days)		S28.0.42AnyAnyUnder the RC isolation level, updating data after a SELECT FOR UPDATE may lead to data read inconsistency.
1191322025-10-11
3:44		2025-10-11
3:44		MySQL Server: DMLOpenS38.0.41AnyAnyUnexpected query result when using complex boolean expressions with UNION ALL and LIKE in SELECT query
1191312025-10-11
2:35		2025-10-11
2:35		MySQL Server: DMLOpenS38.0.41AnyAnyThe query is normal without using the histogram, but an error occurs when using the histogram
1191302025-10-11
2:30		2025-10-11
2:30		MySQL Server: DMLOpenS38.0.41AnyAnyDifferent values set for sql_buffer_result and materialization lead to different query results.
1191292025-10-10
14:13		2025-10-10
14:13		MySQL ServerOpenS19.4.0AnyAnyUnexpected error `BIGINT value is out of range in '--9223372036854775808'`
1191272025-10-10
11:58		2025-10-10
11:58		MySQL Server: OptimizerOpenS28.4.6AnyAnyINNER JOIN and INTERSECT of LEFT/RIGHT JOINs return different results when unique index is present
1191252025-10-10
3:52		2025-10-10
3:52		MySQL Server: DMLOpenS38.0.41AnyAnyafter modifying the insertion sequence of the table,the results of the same query are inconsistent.
1191242025-10-10
3:28		2025-10-10
3:28		MySQL Server: DMLOpenS38.0.41AnyAnyThe result of the COALESCE function varies depending on its different parameters.
1191222025-10-09
11:53		2025-10-09
11:53		MySQL Server: DMLOpenS38.0.41AnyAnyThe query is normal without using the histogram, but an error occurs when using the histogram
1191212025-10-09
11:06		2025-10-09
11:06		MySQL Server: OptimizerOpenS28.4.6WindowsOther (x64)STRAIGHT_JOIN returns fewer rows than expected when ON condition is true for multiple rows
1191182025-10-09
8:17		2025-10-09
8:17		MySQL Server: OptimizerOpenS38.0.41AnyAnyThe difference in results caused by enabling or disabling the optimizer's index_merge_union.
1191172025-10-09
4:15		2025-10-09
4:15		MySQL Server: OptimizerOpenS28.4.6WindowsOther (x64)INNER JOIN returns results when join condition evaluates to false
1191142025-10-08
7:54		2025-10-23
12:14		MySQL ServerOpen
(2 days)		S39.4.0AnyAnyColumn Value change caused by COUNT(column) --->COUNT(DISTINCT column)
1191112025-10-07
5:22		2025-10-11
3:21		MySQL Server: OptimizerOpen
(14 days)		S39.4.0AnyAnyColumn Value change caused by MIN(column) --->-MAX(-column)
1191102025-10-07
5:19		2025-10-11
3:25		MySQL Server: OptimizerOpen
(14 days)		S29.4.0Linuxx86Incorrect NULL filtering in CTE with UNION ALL over view containing LEFT JOIN on FALSE
1191012025-10-02
4:44		2025-10-11
3:25		MySQL Server: LoggingOpen
(14 days)		S38.0.43AnyAnyIncorrect query_time is logged in the slow log when adjusting system time backward
1191002025-10-01
1:00		2025-10-06
4:18		MySQL Server: OptimizerVerified
(19 days)		S2 9.4.0 Linuxx86WHERE alias IS NULL Fails for Derived Column Using subquery
1190972025-09-30
9:04		2025-10-11
3:24		MySQL Server: OptimizerOpen
(14 days)		S2MySQL 8.4.6WindowsOther (x64)STRAIGHT_JOIN returns different results compared to INNER JOIN with identical conditions
1190942025-09-29
13:03		2025-10-11
3:24		MySQL Server: OptimizerOpen
(14 days)		S3AnyAnyPerformance optimization patches
1190882025-09-28
6:31		2025-10-11
3:24		MySQL Server: OptimizerOpen
(14 days)		S39.2,9.4AnyAnysort with limit in hypergraph gets wrong result
1190872025-09-28
5:54		2025-10-11
3:24		MySQL ServerOpen
(14 days)		S39.4.0 8.4.6AnyAnyIncorrect result for subquery with BIGINT UNSIGNED
1190832025-09-27
14:11		2025-10-11
3:23		MySQL Server: DocumentationOpen
(14 days)		S3AnyAnyThe default value of skip_name_resolve in the document is different from actual
1190812025-09-27
8:35		2025-10-02
7:12		MySQL Server: OptimizerVerified
(26 days)		S38.0.43AnyAnyUPDATE with CASE/IFNULL expression produces unexpected error: Incorrect DECIMAL value: '0' for column '' at row -1
1190802025-09-27
8:16		2025-10-01
13:58		MySQL Server: OptimizerVerified
(26 days)		S38.0.43AnyAnySELECT vs. TLP partitioning query returns different cardinalities (cardinality mismatch)
1190742025-09-26
4:46		2025-10-01
13:59		MySQL Server: OptimizerVerified
(26 days)		S2 9.4.0 Linuxx86Incorrect result with derived_condition_pushdown optimization in correlated subquery with LEFT JOIN ON FALSE
1190732025-09-26
3:29		2025-10-01
13:59		MySQL Server: InnoDB storage engineVerified
(26 days)		S39.4.0 8.4.6Anyx86 Inconsistent Type Conversion Behavior for TIMESTAMP Column Based on UNIQUE Constraint
1190682025-09-25
8:43		2025-10-01
14:05		MySQL Server: OptimizerVerified
(26 days)		S2 9.4.0 Linuxx86RIGHT JOIN on VIEW with IN subquery returns incorrect non-NULL value instead of NULL
1190662025-09-24
13:06		2025-10-03
11:03		MySQL Server: OptimizerVerified
(26 days)		S58.0.40+AnyAnyMySQL 8.0.40+ is about 2-3x times slower than 8.0.39 in particular index scan scenario
1190632025-09-24
3:45		2025-10-01
14:04		MySQL Server: InnoDB storage engineVerified
(26 days)		S38.0.43AnyAnyUnused variable 'fk_max_recusive_level'
1190622025-09-23
11:08		2025-09-25
16:09		MySQL Server: OptimizerVerified
(32 days)		S59.4.0AnyAnyA missed optimization opportunity of "FALSE and any_expr" in WHERE clause
1190592025-09-23
3:44		2025-09-25
16:07		MySQL Server: OptimizerVerified
(32 days)		S29.2.0, 9.4.0AnyAnyInconsistent result behavior when using EXCEPT equivalent NATRUAL JOIN
1190582025-09-23
0:57		2025-09-25
16:08		MySQL Server: Prepared statementsVerified
(32 days)		S19.4.0AnyAny`\` is inconsistent in prepared statement and normal query
1190562025-09-22
15:21		2025-09-23
2:40		MySQL Server: OptimizerVerified
(32 days)		S39.4.0AnyAnycolumn value change cased by SUM(DISTINCT) changed to AVG(DISTINCT)*COUNT(DISTINCT)
1190532025-09-22
9:22		2025-09-23
2:40		MySQL Server: OptimizerVerified
(32 days)		S39.4.0 8.4.6AnyAnyIncorrect filtering for NOT BETWEEN on a FLOAT PRIMARY KEY
1190522025-09-22
9:22		2025-09-23
2:43		MySQL Server: OptimizerVerified
(32 days)		S58.0.43Linux (5.10.134-19.al8.x86_64)x86 (x86_64)Performance regression in 8.0.40
1190482025-09-21
12:57		2025-09-23
1:27		MySQL Server: Prepared statementsVerified
(33 days)		S29.4.0AnyAnyinconsistent result of two equivalent query with operator ~
1190432025-09-19
9:14		2025-09-23
2:39		MySQL Server: InnoDB storage engineVerified
(32 days)		S38.0.41AnyAny in certain situations the table space will be greatly wasted
1190412025-09-19
8:19		2025-09-23
9:57		MySQL Server: OptimizerVerified
(32 days)		S28.0.25 8.0.40AnyAnystatistics automatic update cause poor execution plan
1190402025-09-19
6:46		2025-09-23
1:39		MySQL Server: OptimizerVerified
(36 days)		S38.0.41Linuxx86The execution performance of the default execution plan is poor. If ignore index is used, the query performance is great
1190382025-09-19
5:33		2025-09-25
16:08		MySQL Server: DocumentationVerified
(32 days)		S38.0, 8.4AnyAnybinlog_row_image=MINIMAL on replica only contains a full after row image
1190352025-09-18
10:11		2025-09-23
0:48		MySQL Server: OptimizerVerified
(33 days)		S39.4.0 8.4.6AnyAnyIncorrect result for BETWEEN with mixed types on a BINARY column with a UNIQUE key
1190342025-09-18
9:34		2025-09-23
0:50		MySQL Server: OptimizerVerified
(33 days)		S39.4.0 8.4.6AnyAnyIncorrect result when comparing a numeric string literal to a BIT column with a UNIQUE key
1190332025-09-18
9:16		2025-09-23
0:51		MySQL Server: OptimizerVerified
(33 days)		S39.4.0 8.4.6AnyAnyIncorrect filtering when comparing a BINARY-cast integer to a BIT column with a UNIQUE key
1190322025-09-18
7:52		2025-09-23
0:51		MySQL Server: OptimizerVerified
(33 days)		S29.2.0AnyAnyInconsistency with MySQL 8.0.36 in MySQL 9.2.0: Equivalent INTERSECT query does not match INNER JOIN result and returns
1190292025-09-18
0:40		2025-09-22
14:34		MySQL Server: OptimizerVerified
(36 days)		S59.4.0AnyAnyTwo missed optimization opportunities of "TRUE OR any_expr"
1190282025-09-18
0:20		2025-09-22
14:33		MySQL Server: OptimizerVerified
(36 days)		S59.4.0AnyAnytwo missed optimization oppotunities of "FALSE and any_expr"
1190222025-09-17
12:40		2025-09-23
0:51		MySQL Server: OptimizerVerified
(33 days)		S29.4.0AnyAnycolumn value change cased by Union ALL
1190142025-09-16
3:49		2025-09-23
0:52		MySQL Server: DocumentationVerified
(33 days)		S3AnyAnyThe document uses the incorrect example replicate-wild-do-table=db6.channel_1.t1%
1190132025-09-16
3:06		2025-09-23
0:52		MySQL Server: DocumentationVerified
(33 days)		S3AnyAnycan't set more than one tables using option --replicate-wild-ignore-table
1190052025-09-15
7:56		2025-10-11
3:23		MySQL ServerOpen
(14 days)		S3localhost3306AnyAnywizard import bug
1190042025-09-12
16:07		2025-10-11
3:23		MySQL ServerOpen
(14 days)		S28.0+AnyAnyUNREACHABLE member is not expelled after the group_replication_member_expel_timeout delay
1189992025-09-12
10:03		2025-09-23
7:52		MySQL Server: LockingVerified
(33 days)		S38.4.6LinuxAnyUnexpected background histogram update warnings(MY-015116)
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