Showing all 227 (Edit, Save, CSV, Feed)
ID# Date Updated Type Status Sev Version OS CPU Summary
1197972026-01-27
20:09
2026-01-27
20:09
MySQL Server: GeneralOpenS3AnyAnyContribution: Feat: Native Vector Search with HNSW Indexing
1197962026-01-27
19:12
2026-01-27
19:50
MySQL Server: DDLOpenS28.0.35AnyAnyEncrypted data changes when adding columns
1197902026-01-27
10:14
2026-01-27
12:07
MySQL Server: OptimizerVerified
(1 day)
S18.0.44AnyAnyUnexpected result of expression IN NULL
1197842026-01-27
0:53
2026-01-27
1:26
MySQL Server: PartitionsOpen
(1 day)
S38.0.42 and laterAnyAnyFix partition pruning with non-constant defaults regression
1197822026-01-26
17:22
2026-01-27
8:36
MySQL Server: InnoDB storage engineOpenS3AnyAnyContribution: Fix partition pruning with non-constant defaults regression
1197802026-01-26
14:40
2026-01-26
15:15
MySQL Server: OptimizerVerified
(2 days)
S38.0.44Ubuntu (22.04)AnyUNION ALL + AND + WHERE IS UNKNOWN query results are incorrect
1197782026-01-26
12:56
2026-01-26
15:01
MySQL Server: OptimizerVerified
(2 days)
S38.0.x, 8.4.xAnyAnyafter changing SUM(distinct x) to - SUM(distinct -x),the value unexpectedly change
1197762026-01-26
9:31
2026-01-26
13:51
MySQL Server: OptimizerVerified
(2 days)
S38.0.41AnyAnySemantically identical SQLs yield different result sets.
1197722026-01-25
11:30
2026-01-26
13:23
MySQL Server: DMLDuplicate
(3 days)
S28.0.45CentOSAny[8.0.45-debug] Lost connection to MySQL server during query
1197702026-01-24
19:09
2026-01-27
10:03
MySQL Server: OptimizerDuplicate
(1 day)
S28.4AnyAnyMySQL 8.4 optimizer uses full table scan for IN (...) on prefix index, but works in 8.0
1197692026-01-24
14:46
2026-01-26
18:21
MySQL Server: InnoDB storage engineOpenS29.4.0AnyAnyThe transaction reads the value inserted by the blocked statement
1197662026-01-23
19:18
2026-01-23
19:18
MySQL Server: Performance SchemaOpenS28.0.44AnyAnyRows unexpectedly added in performance_schema for failed connections
1197592026-01-22
18:55
2026-01-27
8:06
MySQL Server: InnoDB storage engineOpen
(6 days)
S28.0.42AnyAnyInnoDB allow reads on non-durable data, which can be lost after crash(visibility before durability window)
1197522026-01-22
15:08
2026-01-22
21:36
MySQL Server: OptimizerVerified
(6 days)
S38.0.44AnyAnyafter changing MINUTE(subq.c1) to MINUTE(subq.c1 + INTERVAL '60' MINUTE),the result become empty.
1197452026-01-22
10:24
2026-01-27
7:03
MySQL Server: DocumentationVerified
(1 day)
S39.6.0AnyAnydocumentation: mysql 9.6 release notes - classic_hashing
1197442026-01-22
9:52
2026-01-22
9:52
MySQL Server: InnoDB storage engineOpenS29.6.0AnyAny mysqlbackup_page_track_purge_up_to not working
1197412026-01-22
7:00
2026-01-22
8:35
MySQL Server: OptimizerVerified
(6 days)
S18.0.44AnyAnyinternal_tmp_mem_storage_engine = MEMORY setting makes the DISTINCTROW returns incorrect result on 0 and -0
1197352026-01-21
14:21
2026-01-21
14:21
MySQL Server: TestsOpenS38.4.8MacOS (26.2)ARMUnhandled error log warning in main.initialize-sha256
1197312026-01-21
3:10
2026-01-21
3:13
MySQL Server: InnoDB storage engineOpenS3MySQL 8.4AnyAnymysql 8.4 ut_a is invalid
1197272026-01-20
10:11
2026-01-27
18:37
MySQL Server: Data TypesVerified
(8 days)
S38.0.44AnyAnywrong result for 'value between a and null' for certain temporal types
1197242026-01-20
5:55
2026-01-20
8:08
MySQL Server: OptimizerVerified
(8 days)
S38.0.44AnyAnyafter changing asin function in group clause,column's value unexpectedly change
1197162026-01-19
1:36
2026-01-19
9:16
MySQL Server: OptimizerVerified
(9 days)
S18.0.44AnyAnySuboptimal query plan generated by normal query compare to prepared statement
1197152026-01-18
13:14
2026-01-18
13:14
MySQL Server: DocumentationOpenS38.4, 9.5AnyAnyConnection compression for MySQL Classic should include reference to net_buffer_length
1197142026-01-18
12:26
2026-01-19
9:01
MySQL Server: OptimizerVerified
(9 days)
S38.0.44AnyAnyafter changing ASIN(hpg31.c1) in group clause,the col_1’s value unexpectedly change.
1197132026-01-18
11:19
2026-01-20
9:37
MySQL Server: OptimizerVerified
(8 days)
S38.0.39, 8.0.44, 8.4.6AnyAnyMySQL has hard time using the right indexes
1197102026-01-17
8:16
2026-01-19
8:03
MySQL Server: OptimizerNot a Bug
(9 days)
S38.0.x, 8.4.xAnyAnycolumn value unexpectedly change ,after changing atan2 function
1197082026-01-16
14:58
2026-01-17
5:22
MySQL Server: OptimizerOpen
(11 days)
S28.0.44LinuxAnyINNER JOIN and STRAIGHT_JOIN produce different results with FLOAT UNIQUE column on MEMORY table
1197072026-01-16
11:27
2026-01-16
11:27
MySQL Server: InnoDB storage engineOpenS38.0.39AnyAnySERIALIZABLE Isolation Level: Concurrent Transactions with AUTO_INCREMENT Produce Non-Serializable Result
1197062026-01-16
10:46
2026-01-16
10:49
MySQL Server: OptimizerOpenS28.0.44, 9.5.0AnyAnyIncorrect Results from ALL/ANY Subquery MIN/MAX Optimization with Type Mismatch
1197042026-01-16
8:20
2026-01-16
8:20
MySQL Server: DocumentationOpenS28.4AnyAnyOutdated IPv6 Broker documentation
1197012026-01-16
7:18
2026-01-16
9:45
MySQL Server: OptimizerVerified
(12 days)
S38.0.44AnyAnyafter changing FLOOR function,col_1’s value unexpectedly change
1197002026-01-16
7:14
2026-01-22
13:16
MySQL Server: OptimizerDuplicate
(6 days)
S38.0.44AnyAnycolumn value unexpectedly change after adding distinct
1196982026-01-16
7:08
2026-01-16
9:16
MySQL Server: OptimizerVerified
(12 days)
S38.0.AnyAnyrows become less unexpectedly caused by on clause
1196972026-01-16
7:06
2026-01-22
13:08
MySQL Server: OptimizerDuplicate
(6 days)
S38.0.44AnyAnyBit value changed after adding DISTINCT in query
1196962026-01-16
7:03
2026-01-16
8:58
MySQL Server: OptimizerVerified
(12 days)
S38.0.44AnyAnyfloat value Precision loss caused by removing distinct
1196952026-01-16
6:59
2026-01-16
8:48
MySQL Server: OptimizerVerified
(12 days)
S38.0.44AnyAnyThe appearance of rows that should not exist caused by on clause
1196942026-01-16
6:56
2026-01-16
8:39
MySQL Server: OptimizerVerified
(12 days)
S38.0.44AnyAnyrows unexpectedly become less after changing INNER to LEFT
1196932026-01-16
6:39
2026-01-16
8:28
MySQL Server: OptimizerVerified
(12 days)
S38.0.44AnyAnycolumn value change after changing INNER to LEFT
1196922026-01-16
5:23
2026-01-16
8:09
MySQL Server: OptimizerVerified
(12 days)
S18.0.44AnyAnyThe normal query generated a non-optimal query plan.
1196872026-01-15
10:23
2026-01-15
13:18
MySQL Server: OptimizerVerified
(13 days)
S18.0.44AnyAnyInconsistent behaviour between normal and prepared INSERT
1196862026-01-15
8:37
2026-01-15
13:11
MySQL Server: OptimizerVerified
(13 days)
S28.0.44Linuxx86Incorrect result when joined table has PRIMARY KEY and WHERE predicate involves CASE
1196842026-01-14
18:11
2026-01-15
9:33
MySQL Server: DocumentationVerified
(13 days)
S39.5.0AnyAny9.5.0 release notes explain the enforce_gitd_consistency change incorrectly
1196832026-01-14
15:35
2026-01-15
12:57
MySQL Server: OptimizerVerified
(13 days)
S18.0.44Linuxx86Different results for INNER JOIN and STRAIGHT_JOIN with GREATEST() IN predicate
1196812026-01-14
14:19
2026-01-15
12:47
MySQL Server: OptimizerVerified
(13 days)
S39.5.0AnyAnyFloating-point precision loss occurs when changing avg(x) to -avg(-x)
1196802026-01-14
13:51
2026-01-15
12:25
MySQL Server: OptimizerVerified
(13 days)
S38.0.44AnyAnyafter changing AVG(cte.col_2) to -AVG(-cte.col_2) ,rows become less
1196792026-01-14
13:40
2026-01-15
11:25
MySQL Server: OptimizerVerified
(13 days)
S38.0.45AnyAnyafter changing SUM(t3.c9) to -SUM(-t3.c9),the rows become less
1196782026-01-14
12:37
2026-01-14
12:38
MySQL Server: C API (client library)OpenS38.0.44AnyAnyAsync client use-after-free issues from valgrind
1196772026-01-14
9:08
2026-01-14
9:08
MySQL Server: DocumentationOpenS38.4, 9.5AnyAnySession Tracking example doesn't work
1196762026-01-14
6:26
2026-01-14
13:11
MySQL Server: ReplicationOpenS28.0.44AnyAnyColumn statistic (histograms) is not replicated in read_only replica mode
1196722026-01-13
14:54
2026-01-14
9:35
MySQL Server: Stored RoutinesOpen
(14 days)
S3all versions > 8.0AnyAny[ERROR] [MY-013235] [Server] Error in parsing Event while upgrading MySQL version if Event was created in ANSI sql_mode
1196702026-01-13
13:46
2026-01-13
14:51
MySQL Server: OptimizerVerified
(15 days)
S18.0.44AnyAnyIncorrect result caused by index
1196692026-01-13
13:27
2026-01-13
14:53
MySQL Server: OptimizerVerified
(15 days)
S18.0.44AnyAnyInconsistent behaviour between normal query and prepared statement
1196672026-01-13
11:42
2026-01-26
14:07
MySQL Server: InnoDB storage engineOpen
(2 days)
S29.4.0Ubuntu (22.04)x86 (x86_64)Assertion failure ddl0buffer.cc:197 with innodb-ddl-threads=4 + O_DIRECT
1196662026-01-13
7:37
2026-01-13
8:16
MySQL Server: OptimizerVerified
(15 days)
S38.0.41AnyAnyYEAR column IN (1,2) does not match expected conversion behavior
1196642026-01-13
5:16
2026-01-13
7:59
MySQL Server: OptimizerNot a Bug
(15 days)
S3 9.3.0-clusterUbuntuAnyInconsistant result when modifying tables' partition strategy
1196632026-01-13
4:24
2026-01-13
7:46
MySQL Server: OptimizerVerified
(15 days)
S3 9.3.0UbuntuAnyQuery reports error when turn on optimizer_switch
1196612026-01-12
13:19
2026-01-12
13:19
MySQL Server: InnoDB storage engineOpenS28.0.44AnyAnyDrop multiple FTS will cause permanent leakage of its AUX tables
1196562026-01-12
2:35
2026-01-12
2:35
MySQL Server: InnoDB storage engineOpenS38.0.41AnyAnyafter crash recovery check table warning: Index xxx is marked as corrupted
1196542026-01-09
10:01
2026-01-09
10:01
MySQL Server: InnoDB storage engineOpenS28.xLinuxAnyassert fail at mach_write_to_2 with a value larger than 0xFFFF.
1196532026-01-09
9:39
2026-01-09
9:39
MySQL Server: InnoDB storage engineOpenS58.0.44AnyAnyReduce unnecessary if checks in core logic
1196522026-01-09
5:20
2026-01-09
8:45
MySQL Server: OptimizerNot a Bug
(19 days)
S29.5.0WindowsAnyInconsistent behavior: Query throws "Incorrect arguments" vs returns Empty Set depending on execution plan
1196502026-01-09
2:04
2026-01-09
7:34
MySQL Server: OptimizerVerified
(19 days)
S19.5.0AnyAnyIN operator returns unexpected result when one of values in the list is NULL
1196492026-01-08
12:18
2026-01-08
12:18
MySQL Server: InnoDB storage engineOpenS38.0.39AnyAnySERIALIZABLE Isolation Violation with Consistent Snapshot in MySQL
1196482026-01-08
11:37
2026-01-09
6:09
MySQL Server: InnoDB storage engineOpenS28.0.39AnyAnyNon-repeatable Reads in REPEATABLE READ Isolation Level
1196462026-01-08
7:46
2026-01-21
20:24
MySQL Server: OptimizerDuplicate
(7 days)
S28.0.33Ubuntu (22.04)AnyView + Type Conversion + IN Subquery Returns Wrong Result
1196442026-01-07
20:26
2026-01-07
20:26
MySQL Server: Security: PrivilegesOpenS39.5.0AnyAnyIncorrect Column-level Privilege Checks of the CREATE TABLE ... LIKE Commands
1196432026-01-07
18:53
2026-01-08
5:48
MySQL Server: InnoDB storage engineOpenS38.0.44Linuxx86Undo log purging goes through purge boundary overwrites undo log
1196392026-01-07
9:05
2026-01-21
21:05
MySQL Server: OptimizerDuplicate
(7 days)
S28.0.42AnyAnyAssertion Failure in LEAST() Function with Unsigned Columns
1196382026-01-07
8:40
2026-01-07
9:59
MySQL Server: OptimizerVerified
(21 days)
S38.0.42AnyAnyIncorrect Condition Evaluation for BETWEEN with NULL Upper Bound
1196362026-01-07
7:55
2026-01-07
9:20
MySQL Server: OptimizerVerified
(21 days)
S38.0AnyAnyIncorrect Condition Evaluation for float unsigned zerofill Columns
1196352026-01-07
7:27
2026-01-07
11:07
MySQL Server: OptimizerVerified
(21 days)
S38.0.42+AnyAnyReturns incorrect query results when using the between keyword
1196322026-01-06
12:48
2026-01-06
12:48
MySQL Server: InnoDB storage engineOpenS38.0.39AnyAnyInconsistent Auto-increment Primary Key Allocation Under Concurrent Operations Violates Transaction Consistency
1196312026-01-06
12:13
2026-01-21
12:16
MySQL Server: OptimizerDuplicate
(7 days)
S28.0.33Any (22.04)AnyCTE with type conversion and WHERE condition in IN/EXISTS subquery returns all rows instead of filtered rows
1196302026-01-06
7:59
2026-01-21
18:56
MySQL Server: OptimizerDuplicate
(7 days)
S28.0.33Any (22.04)AnyOptimizer incorrectly merges derived table with type conversion and WHERE clause, causing wrong query results
1196282026-01-05
22:20
2026-01-05
22:20
MySQL Server: InnoDB storage engineOpenS18.0AnyAnyUndo Truncation Bug, not fixed in 8.0, leads to Data Corruption.
1196262026-01-05
13:33
2026-01-06
1:30
MySQL Server: InnoDB storage engineOpen
(22 days)
S38.0.41AnyAnyAdding an index using the inplace algorithm will result in a "Duplicate entry" error in the replace into syntax.
1196232026-01-05
12:06
2026-01-05
12:35
MySQL Server: DDLOpen
(23 days)
S38.0.43CentOSx86Cannot add or update a child row: a foreign key constraint fails
1196192026-01-04
14:07
2026-01-04
21:17
MySQL Server: OptimizerVerified
(24 days)
S18.0AnyAnyIncorrect results for REPLACE function
1196182026-01-04
8:39
2026-01-04
8:39
MySQL Server: Information schemaOpenS39.4AnyAnymisleading name of external temp table in I_S.INNODB_TEMP_TABLE_INFO
1196172026-01-03
8:02
2026-01-03
8:04
MySQL Server: DocumentationOpen
(25 days)
S1AnyAnyDocumentation is inconsistent/misleading
1196122025-12-31
2:10
2025-12-31
5:02
MySQL Server: InnoDB storage engineOpenS28.0.25 8.0.40AnyAnydict_stats_analyze_index() may always discard optimal index-based access paths
1196082025-12-30
3:39
2025-12-30
3:39
MySQL Server: InnoDB storage engineOpenS39.3.0AnyAnyUPDATE is not blocked by SELECT ... FOR SHARE under READ COMMITTED isolation level
1196072025-12-30
2:53
2025-12-30
2:53
MySQL Server: ErrorsOpenS3AnyAnycan't imorte csv.
1196062025-12-29
14:23
2026-01-21
20:58
MySQL Server: OptimizerDuplicate
(12 days)
S28.0.42Linux (Linux (x86_64))AnyAssertion failure in item_func.cc:3937: !unsigned_flag || !arg_val.is_negative() during JOIN optimization
1196052025-12-29
9:37
2025-12-29
13:00
MySQL Server: OptimizerVerified
(30 days)
S38.0.27AnyAnyGROUP BY brings unnecessary order columns
1196032025-12-29
1:19
2026-01-04
20:40
MySQL Server: OptimizerVerified
(24 days)
S28.0AnyAnyTRUE >= ALL(...) returns incorrect result (1) when comparing against a NOT NULL column
1196022025-12-28
21:11
2025-12-29
10:39
MySQL Server: InnoDB storage engineOpenS28.0AnyAnyInconsistent data
1196002025-12-28
4:45
2025-12-28
4:45
MySQL Server: DocumentationOpenS38.4+AnyAnyFOUND_ROWS not marked as deprecated
1195992025-12-27
2:30
2025-12-29
4:51
MySQL Server: OptimizerVerified
(30 days)
S38.0.41AnyAnyUnder the same SQL, the results of hash join and nested loop join are inconsistent
1195982025-12-26
6:46
2025-12-29
4:52
MySQL Server: DDLOpenS3AnyAnyALTER TABLE will report Deadlock found ... when do a RENAME to itself and ENABLE KEYS.
1195972025-12-26
2:37
2025-12-26
17:57
MySQL Server: OptimizerVerified
(33 days)
S18.0.44AnyAnyWHERE ... IN ... incorrectly returns rows
1195962025-12-26
2:01
2025-12-29
4:55
MySQL Server: OptimizerVerified
(30 days)
S39.2,9.4AnyAnyInconsistent results use IFNULL with different query plan
1195942025-12-24
14:03
2025-12-26
6:21
MySQL Server: OptimizerVerified
(33 days)
S19.5.0AnyAnyINTERSECT (SELECT NULL) incorrectly returns non-NULL rows when column is PRIMARY KEY
1195932025-12-24
8:36
2025-12-24
8:36
MySQL Server: Row Based Replication ( RBR )OpenS38.0.*AnyAnyGenerated Column Calculation on the replica ERROR
1195912025-12-24
7:27
2025-12-26
17:48
MySQL Server: Data TypesVerified
(33 days)
S18.0.44AnyAnyIncorrect result type for NULLIF(DOUBLE,BIGINT) function
1195902025-12-24
6:41
2025-12-26
6:22
MySQL Server: OptimizerVerified
(33 days)
S19.5.0AnyAnyEXCEPT (SELECT NULL) returns incorrect result (missing row) on DECIMAL primary key column
1195882025-12-24
3:03
2025-12-26
17:23
MySQL Server: OptimizerVerified
(33 days)
S18.0.44AnyAnyIncorrect result in JOIN with IN subquery
1195862025-12-23
9:09
2025-12-26
16:50
MySQL Server: Data TypesVerified
(33 days)
S18.4.7AnyAnyInconsistent results for date conversion
1195852025-12-23
3:17
2025-12-23
5:43
MySQL Server: InnoDB storage engineOpenS38.0.30/9.4.0/8.4.6AnyAnyIn extreme cases, sync_array_get_and_reserve_cell fails to obtain a cell even have space
1195842025-12-22
16:09
2025-12-22
19:42
MySQL Server: OptimizerVerified
(37 days)
S38.0.44 AnyAnyThe HAVING clause cannot recognize alias columns defined by Boolean expressions in derived tables
1195832025-12-22
7:34
2025-12-22
19:35
MySQL Server: OptimizerVerified
(37 days)
S38.0.44AnyAnyCreate index can lead to incorrect results
1195822025-12-22
6:49
2025-12-22
19:27
MySQL Server: OptimizerVerified
(37 days)
S28.0.44AnyAnyInconsistency functional dependency in ONLY_FULL_GROUP_BY mode between derived tables and physical tables
1195812025-12-20
14:54
2025-12-22
19:17
MySQL Server: OptimizerVerified
(37 days)
S38.0.33Ubuntu (22.04)AnyFLOOR function shows inconsistent overflow handling
1195782025-12-19
14:06
2025-12-19
14:11
MySQL Server: InnoDB storage engineOpenS18.0.40Anyx86Repeated MySQL Crashes During Online ALTER on Multi -TB Tables
1195702025-12-17
10:08
2025-12-18
6:06
MySQL Server: InnoDB storage engineOpenS28.0.44Ubuntu (24.04)x86 (running under Virtual Box 7.2.2, Win11 host)Reports of "database page corruption", and server restart
1195672025-12-17
2:53
2025-12-18
2:10
MySQL Server: InnoDB storage engineOpen
(41 days)
S28.0.30/9.4.0/8.4.6AnyAnysignal 6 crashed when too many connections
1195652025-12-17
1:06
2025-12-17
1:06
MySQL Server: OptimizerOpenS38.0.41AnyAnyTemporary table causes incorrect conversion from TIME to JSON type
1195642025-12-16
12:51
2025-12-16
12:51
MySQL Server: InnoDB storage engineOpenS39.5.0AnyAnyfor REPEATABLE READ TRANSACTION ISOLATION, data should not be read if deleted
1195582025-12-16
8:39
2025-12-16
8:57
MySQL Server: ReplicationOpen
(43 days)
S38.4.7AnyAnySHOW BINLOG EVENTS fails with Event too big
1195542025-12-15
16:22
2025-12-29
14:36
MySQL Server: InnoDB storage engineVerified
(30 days)
S28.0.43CentOS ( 7.9.2009 (Core))AnyCRASH SERVER after Truncate
1195452025-12-12
7:27
2025-12-12
8:41
MySQL Server: DMLNot a Bug
(47 days)
S39.5.0AnyAnysql using in subquery execute unexpectly successful
1195422025-12-11
18:59
2025-12-11
18:59
MySQL Server: DocumentationOpenS38.0, 8.4, 9.xAnyAnyWrong links in Undo Tablespaces Documentation.
1195412025-12-11
12:32
2025-12-12
8:19
MySQL Server: OptimizerVerified
(47 days)
S28.0, 8.4, 9.5AnyAnyPerformance regression due to record buffer in index range scan
1195382025-12-11
1:54
2025-12-12
5:12
MySQL Server: OptimizerVerified
(47 days)
S38.0.41AnyAnydifferent values set for sql_buffer_result and materialization lead to different query results.
1195312025-12-09
14:40
2025-12-15
14:58
MySQL Server: OptimizerVerified
(44 days)
S58.4.6AnyAnyOptimizer should use a short-circuit DESC scan for SELECT MAX(PK) WHERE ...
1195302025-12-09
12:38
2025-12-11
9:31
MySQL Server: OptimizerVerified
(48 days)
S18.4.7AnyAnyIncorrect results for NULLIF functions
1195282025-12-09
9:49
2025-12-10
12:38
MySQL Server: OptimizerVerified
(49 days)
S28.0AnyAnyhash join result incorrect
1195262025-12-09
3:13
2026-01-11
1:00
MySQL Server: OptimizerNo Feedback
(18 days)
S28.0.41AnyAnyInconsistent query results caused by the NO_MERGE hint
1195212025-12-08
3:23
2025-12-10
6:47
MySQL Server: InnoDB storage engineOpenS28.4AnyAnyFalse positive deadlock detected involving SELECT FOR SHARE / LOCK IN SHARE MODE
1195202025-12-06
17:55
2025-12-08
3:51
MySQL Server: OptimizerVerified
(51 days)
S29.5.0Ubuntu (22.04)AnyInconsistent NULL and Negative Zero Handling in EXISTS Subquery with HAVING Clause
1195172025-12-05
15:25
2025-12-15
5:26
MySQL Server: InnoDB storage engineOpen
(44 days)
S38.0.44AnyAnyImporting Table with Instant Drop Column not fix index col name pointer
1195082025-12-04
11:35
2025-12-04
12:02
MySQL Server: DDLOpenS38.0.43AnyAnyParallel `ALTER TABLE … CONVERT TO utf8mb4` on tables used by views leaves missing tablespaces on 8.0 and 8.4.
1195032025-12-03
16:45
2025-12-04
20:12
MySQL Server: InnoDB storage engineOpen
(55 days)
S38.4.6Linuxx86[InnoDB] Partitioned tables in reserved db name 'aux' act as missing tablespaces after restart
1194992025-12-03
15:20
2025-12-05
5:05
MySQL Server: OptimizerVerified
(54 days)
S29.5.0,8.0.41AnyAnyItem_view_ref::used_tables() is wrong, leads to wrong query result
1194982025-12-03
9:07
2026-01-09
1:00
MySQL Server: OptimizerNo Feedback
(20 days)
S18.4.7-TLSAnyAnyThe different sorting results are caused by the range query.
1194972025-12-03
7:58
2025-12-03
8:42
MySQL Server: DDLOpenS38.0.44AnyAnyFailed if execute multiple times DDL on same column in one query
1194952025-12-02
21:50
2025-12-02
21:50
MySQL Server: DocumentationOpenS3AnyAnyIncomplete documentation for innodb_max_purge_lag.
1194922025-12-02
11:57
2025-12-03
3:38
MySQL Server: OptimizerClosed
(56 days)
S28.0.41AnyAnyInconsistent data types of the IN condition in JOIN queries leads to incorrect query results.
1194912025-12-02
8:21
2025-12-08
21:10
MySQL Server: OptimizerVerified
(51 days)
S18.4.7AnyAnyIncorrect results for make_set operation against longtext column
1194902025-12-02
7:48
2025-12-02
7:57
MySQL Server: InnoDB storage engineOpenS3 8.0.41AnyAnysavepoint
1194892025-12-02
4:44
2025-12-02
4:46
MySQL Server: ReplicationOpen
(57 days)
S38.4.7AnyAnyGTID tags can violate restrictions
1194882025-12-01
14:52
2025-12-02
4:37
MySQL Server: OptimizerVerified
(57 days)
S29.4.0, 9.5.0Ubuntu (22.04)AnyNTERSECT Bug: NULL-Handling Inconsistency Returns Non-Intersecting Row from Outer Joins with NULL Comparisons
1194852025-12-01
14:10
2025-12-02
5:32
MySQL Server: OptimizerVerified
(57 days)
S29.5.0,8.0.41AnyAnyWrong result with left joins
1194822025-12-01
12:00
2025-12-01
12:04
MySQL Server: Security: PrivilegesOpen
(58 days)
S39.5.0LinuxAnyOPTIMIZE_LOCAL_TABLE does not support databse-level and table-level granting, which is inconsistent to the documentation
1194802025-12-01
9:38
2025-12-03
9:43
MySQL Server: InnoDB storage engineVerified
(56 days)
S3AnyAnyFull table scans on primary keys, MySQL 8.0 performance degradation than MySQL 5.7.
1194742025-11-29
9:29
2025-12-01
4:16
MySQL Server: OptimizerVerified
(58 days)
S28.0.41AnyAnyResult error caused by the subquery_to_derived optimizer switch
1194732025-11-29
8:17
2025-11-30
15:03
MySQL Server: InnoDB storage engineOpen
(60 days)
S38.0.41AnyAnyInnoDB Mutex Deadlock Cause Mysql Crash
1194722025-11-29
8:01
2025-12-01
10:23
MySQL Server: DMLNot a Bug
(58 days)
S3AnyAnyinsert a char column like value 'aaaa ', but insert result is 'aaaa'
1194702025-11-27
14:30
2025-11-28
13:06
MySQL Server: OptimizerVerified
(61 days)
S18.0.44+AnyAnysql injection
1194672025-11-27
6:05
2025-11-27
6:05
MySQL Server: DDLOpenS28.0.41AnyAnyCreating the index directly works, but the operation fails when wrapped in an IF() function,
1194652025-11-26
10:11
2025-11-26
10:11
MySQL Server: TestsOpenS39.5.0AnyAnyrpl_insert_id test started to fail sporadically after mysql-9.5.0 made GTID mode default
1194632025-11-26
6:23
2025-12-25
12:24
MySQL Server: CharsetsOpenS29.5.0AnyAnysome charactor may be truncated use utf8mb4_general_ci collation_connection
1194602025-11-25
10:08
2026-01-21
3:17
MySQL Server: InnoDB storage engineOpen
(7 days)
S28.0.44AnyAnyInnoDB transaction may get stuck in an infinite loop when releasing Read Locks
1194572025-11-25
9:00
2025-11-27
12:42
MySQL Server: InnoDB storage engineOpen
(62 days)
S25.7AnyAnyimport tablespace cost too long
1194562025-11-25
6:52
2025-11-28
14:55
MySQL Server: OptimizerVerified
(61 days)
S38.0.44, 8.4.7, 9.5AnyAnyQuery block name uses mixed decimal/hexadecimal in optimizer trace and hint
1194542025-11-24
16:04
2025-11-27
5:11
MySQL Server: OptimizerVerified
(62 days)
S29.4.0AnyAnyHash join has wrong result when the join equality involves FLOAT or DECIMAL column
1194532025-11-24
14:12
2025-12-07
22:36
MySQL Server: OptimizerVerified
(52 days)
S28.0AnyAnyDEFAULT(column) returns wrong result when column is to the right of left join
1194512025-11-24
9:50
2026-01-21
3:17
MySQL Server: LockingOpen
(7 days)
S28.0.44AnyAnyThe schema's MDL lock is held for too long after opening the table
1194472025-11-23
8:34
2025-11-27
5:04
MySQL Server: OptimizerVerified
(62 days)
S58.0.41CentOSx86Prepare Statement execute much slower than normal select query
1194462025-11-23
6:46
2025-11-27
4:57
MySQL Server: OptimizerVerified
(62 days)
S39.4.0AnyAnyrows become more after changing COUNT to COUNT(DISTINCT)
1194452025-11-23
4:32
2025-11-23
4:32
MySQL Server: InnoDB storage engineOpenS25.7UbuntuAnyALTER TABLE ... AUTO_INCREMENT allows values outside column datatype range → later INSERT fails
1194442025-11-22
11:32
2025-11-27
7:01
MySQL Server: OptimizerOpen
(67 days)
S2anyAnyAnyUnion with bound variable silently trims result
1194432025-11-22
2:36
2025-11-22
2:36
MySQL Server: CharsetsOpenS3mysql-9.5.0AnyAnyLOWER() truncation with utf8mb4_0900_ai_ci due to byte expansion (In-place modification failure)
1194422025-11-21
20:13
2025-11-27
4:53
MySQL Server: OptimizerVerified
(62 days)
S58.4.4AnyAnyOptimizer fails to simplify ORDER BY when column is filtered by IS NULL, causing filesort
1194362025-11-20
15:36
2025-11-27
7:03
MySQL Server: Security: PrivilegesOpenS28.0.35Ubuntu (EC2 instance)x86User Privileges are Missed On Replica Server
1194332025-11-20
9:30
2025-12-07
21:58
MySQL Server: Data TypesVerified
(52 days)
S18.4.6AnyAnyInconsistent date conversion behaviors between text and integer
1194322025-11-20
8:47
2025-12-07
21:44
MySQL Server: Data TypesVerified
(52 days)
S18.0AnyAnyInconsistent time conversion behaviors between text and integer
1194252025-11-19
6:59
2025-11-20
13:13
MySQL Server: OptimizerCan't repeat
(69 days)
S38.0.22AnyAnymysqld crash in JOIN::make_sum_func_list()
1194212025-11-18
12:51
2025-12-03
11:36
MySQL Server: OptimizerDuplicate
(56 days)
S58.4LinuxAnyRegression in 8.4 vs 8.0 where an index with a second column being a prefix value is not used for a range scan
1194162025-11-18
6:11
2025-12-07
21:23
MySQL Server: OptimizerVerified
(52 days)
S39.4.0AnyAnyIncorrect in Subquery on MEMORY Engine
1194152025-11-18
6:07
2025-12-07
21:17
MySQL Server: OptimizerVerified
(52 days)
S39.4.0AnyAny Incorrect IN Subquery on ARCHIVE Engine
1194142025-11-17
23:55
2025-12-07
21:11
MySQL Server: OptimizerNot a Bug
(52 days)
S3mysql Ver 9.4.MacOSAny0.0 is treated differently
1194132025-11-17
23:52
2025-12-07
21:06
MySQL Server: OptimizerVerified
(52 days)
S3mysql Ver 9.4.AnyAnyIntersection order
1194092025-11-17
9:32
2025-11-17
9:32
MySQL Server: InnoDB storage engineOpenS38.0.39AnyAnyUpdate fails to update data consistently after locking is released
1194072025-11-17
6:17
2025-12-07
21:04
MySQL Server: LockingOpen
(70 days)
S3 8.0.41AnyAnyIsolation Level Settings
1194052025-11-17
3:12
2025-12-07
21:03
MySQL Server: LockingOpenS38.0.41AnyAnySet @@transaction_isolation does not take effect.
1194032025-11-15
9:38
2025-12-07
20:55
MySQL Server: OptimizerVerified
(52 days)
S39.4.0AnyAnyINTERSECT operation incorrectly gets rows with NULL and non-NULL combination
1194022025-11-15
8:39
2025-12-07
20:50
MySQL Server: OptimizerVerified
(52 days)
S39.4.0AnyAnyEXCEPT operation incorrectly removes rows with NULL and non-NULL combination when subtracting sets with NULL values
1194012025-11-15
8:08
2025-12-08
8:01
MySQL Server: OptimizerCan't repeat
(51 days)
S39.4.0AnyAnyrows become less after adding an or condition
1194002025-11-15
7:20
2025-12-07
20:08
MySQL Server: OptimizerVerified
(52 days)
S38.0AnyAnyrows become less after changing join clause
1193992025-11-15
7:00
2025-12-07
19:31
MySQL Server: OptimizerVerified
(52 days)
S39.4.0AnyAnyColumn name change after adding DISTINCT
1193982025-11-15
6:56
2025-12-07
19:21
MySQL Server: OptimizerVerified
(52 days)
S39.4.0AnyAnyrows become less after removing Except clause
1193962025-11-14
10:58
2025-11-14
15:12
MySQL Server: InnoDB storage engineOpen
(75 days)
S18.0.40AnyAnyIncrease in undo log size , slower purging and no truncation even after restart
1193952025-11-14
9:20
2025-11-15
12:34
MySQL Server: InnoDB storage engineOpenS38.4AnyAnyWL #12527 may cause performance jitter under heavy write workloads
1193942025-11-14
9:02
2025-12-14
12:06
MySQL Server: OptimizerOpen
(45 days)
S3AnyAnyJoin order specified in the hint is different, the query results are incorrect.
1193932025-11-14
7:54
2025-11-14
8:07
MySQL Server: InnoDB storage engineOpenS38.0AnyAnyWrong db_name asing for acquire_uncached_table()
1193862025-11-13
11:44
2026-01-15
12:35
MySQL Server: OptimizerVerified
(13 days)
S19.4.0AnyAnyunexpected error "Can't write; duplicate key in table '/tmp/#sql1_372_1'"
1193852025-11-13
9:41
2025-12-06
22:51
MySQL Server: OptimizerVerified
(53 days)
S38.0.41AnyAnyAfter replacing the expressions inside BETWEEN ... AND with constants, the results become inconsistent.
1193812025-11-13
8:14
2026-01-13
19:17
MySQL Server: DMLVerified
(15 days)
S28.0.43, 9.4.0AnyAnyContribution by Tencent: Duplicate auto-increment values happened with partitioned tables and uk conflict
1193792025-11-13
0:42
2025-11-13
0:42
MySQL Server: DDLOpenS38.0.41Linux (AlmaLinux 9.6)x86 (XEON)`AUTO_INCREMENT value ignored after CREATE TABLE in MySQL 8.0.41 (starts from 1 instead of specified value)`
1193702025-11-12
10:07
2025-12-06
22:40
MySQL Server: OptimizerVerified
(53 days)
S39.4.0 8.4.6AnyAnyFLOAT Value Returned by CASE Statement Evaluates Incorrectly in Bitwise Operation
1193672025-11-12
6:18
2025-12-06
22:33
MySQL Server: DMLNot a Bug
(53 days)
S39.1.0AnyAnyquery function coalesce occur error 'Cannot convert string 'xxx from binary to utf8mb4'
1193652025-11-12
3:14
2025-12-06
22:25
MySQL Server: OptimizerVerified
(53 days)
S39.4.0 8.4.6AnyAnyIncorrect NOT IN Evaluation for NULL on Indexed TEXT Column
1193642025-11-12
3:01
2025-12-06
22:14
MySQL Server: OptimizerVerified
(53 days)
S39.4.0 8.4.6AnyAnyIncorrect Evaluation of = ANY Subquery with NULL on Indexed DECIMAL Column
1193632025-11-12
2:52
2025-11-12
3:10
MySQL Server: OptimizerVerified
(77 days)
S39.4.0 8.4.6AnyAnyComplex WHERE Expression on Indexed FLOAT Column Evaluates Incorrectly
1193602025-11-11
8:42
2025-11-11
8:42
MySQL Server: OptimizerOpenS38.0.41AnyAnyResult inconsistency due to sorting in temporary tables
1193562025-11-10
16:20
2025-12-06
22:04
MySQL Server: CharsetsVerified
(53 days)
S3AnyAnyContribution: Fix NUL characters in FORMAT() output
1193552025-11-10
16:15
2025-12-06
22:02
MySQL Server: OptimizerVerified
(53 days)
S39.4.0 8.4.6AnyAnyBETWEEN ... AND NULL evaluates incorrectly with bitwise shift
1193542025-11-10
15:51
2025-12-06
21:52
MySQL Server: OptimizerVerified
(53 days)
S39.4.0 8.4.6AnyAnyIN subquery evaluates incorrectly when using IFNULL and CAST AS DATETIME
1193532025-11-10
14:30
2025-12-06
21:38
MySQL Server: OptimizerOpenS39.4.0AnyAnyColumn Value change after removing DISTINCT in query
1193522025-11-10
13:11
2025-12-06
21:37
MySQL Server: OptimizerOpenS39.4.0AnyAnyrow number become less after changing where clause
1193502025-11-10
12:14
2025-11-20
13:15
MySQL Server: OptimizerVerified
(69 days)
S38.0AnyAnyColumn name change after changing having clause
1193492025-11-10
12:06
2025-11-20
13:05
MySQL Server: OptimizerVerified
(69 days)
S39.4.0AnyAny Incorrect String Comparison with MyISAM BIT Column in IN Subquery
1193482025-11-10
11:01
2025-11-20
12:58
MySQL Server: OptimizerVerified
(69 days)
S38.0AnyAnyIncorrect row number after changing having clause
1193472025-11-10
10:43
2025-11-20
12:48
MySQL Server: OptimizerVerified
(69 days)
S38.0AnyAnyIN predicate incorrectly evaluates RADIANS() and TINYINT with key
1193462025-11-10
9:43
2025-11-20
12:40
MySQL Server: OptimizerVerified
(69 days)
S38.0AnyAnyCASE expression evaluates incorrectly
1193452025-11-10
9:21
2025-11-20
11:33
MySQL Server: OptimizerVerified
(69 days)
S38.0AnyAnyPresence of UNIQUE index on INT column causes inconsistent results for IF with ANY subquery
1193442025-11-10
8:47
2025-11-12
3:04
MySQL Server: OptimizerVerified
(77 days)
S39.4.0AnyAnyFloating-point precision loss happen after changing UNION to UNION ALL
1193432025-11-10
8:40
2025-12-22
20:51
MySQL Server: OptimizerVerified
(69 days)
S38.0AnyAnyNOT BETWEEN evaluates incorrectlywhen FROM_UNIXTIME operates on a FLOAT column
1193422025-11-10
8:26
2025-11-11
8:10
MySQL Server: OptimizerVerified
(78 days)
S39.4.0AnyAnyBits value change after changing UNION to UNION ALL
1193412025-11-10
8:24
2025-11-11
7:56
MySQL Server: OptimizerVerified
(78 days)
S39.4.0AnyAnyALL subquery evaluates incorrectly in SELECT list when comparing against a BIT column
1193392025-11-08
17:27
2025-11-11
7:31
MySQL Server: OptimizerVerified
(78 days)
S38.0.41AnyAnyThe results are different after extracting the value of the COALESCE function
1193362025-11-07
18:21
2025-11-07
18:49
MySQL Server: Command-line ClientsOpen
(82 days)
S35.7 8.0 8.4AnyAnyextra whitespace in grant statement results in syntax error
1193292025-11-07
8:13
2025-11-11
14:02
MySQL Server: OptimizerVerified
(82 days)
S38.0.44AnyAnyColumn name unexpectedly change after changing COUNT to COUNT(DISTINCT)
1193262025-11-07
7:40
2025-11-07
9:07
MySQL Server: OptimizerVerified
(82 days)
S38.0.41AnyAnyUsing the COALESCE function, two opposite conditions return the same result.
1193252025-11-07
7:33
2025-11-07
7:33
MySQL Server: InnoDB storage engineOpenS29.5.0AnyAnySELECT does not create a snapshot when the WHERE condition evaluates to false
1193232025-11-07
5:59
2025-11-07
7:26
MySQL Server: OptimizerVerified
(82 days)
S39.4.0AnyAnyrow number become less after changing COUNT(DISTINCT) to COUNT
1193222025-11-07
4:58
2025-11-07
7:29
MySQL Server: OptimizerVerified
(82 days)
S39.4.0AnyAnyUnexpected None after adding a window column
1193212025-11-07
4:35
2025-11-07
7:37
MySQL Server: OptimizerVerified
(82 days)
S39.4.0AnyAnyUnexpected None after changing SUM to SUM (x*2)
1193132025-11-06
3:03
2025-12-06
21:22
MySQL Server: OptimizerVerified
(53 days)
S38.0.41AnyAnyBETWEEN clause returns incorrect results when comparing numeric literal with DATETIME columns
1193122025-11-05
17:30
2026-01-13
11:33
MySQL Server: ReplicationOpenS38.4.xAnyAny`start replica` command adds an invalid record to mysql.slave_master_info
1193092025-11-05
13:37
2026-01-20
10:16
MySQL Server: PartitionsVerified
(8 days)
S38.0.42AnyAnyAn insert prepared statement fails to write across partitions
1193062025-11-05
7:02
2025-11-06
5:34
MySQL Server: OptimizerVerified
(83 days)
S38.0, 9.5AnyAnyThe EXPLAIN plan may be inconsistent with the actual execution.
1193052025-11-05
4:02
2025-12-16
13:55
MySQL Server: OptimizerVerified
(43 days)
S38.0.41Linuxx86The query results of enabling and disabling materialization are inconsistent.
1193042025-11-05
2:08
2026-01-15
10:31
MySQL Server: ReplicationOpen
(84 days)
S35.7,8.0AnyAnySQL_LOAD-xxxx file exists when the SQL thread checks permissions, causing the SQL thread fail to start
1193032025-11-05
1:49
2025-11-05
5:00
MySQL Server: DMLVerified
(84 days)
S38.0.41AnyAnyThe query is normal without using the histogram, but an error occurs when using the histogram
1193002025-11-04
10:46
2025-11-04
10:56
MySQL Server: InnoDB storage engineOpen
(85 days)
S38.0.44AnyAnyDebug assertion failure: field.field_no < dict_index_get_n_fields(index)
1192902025-11-02
15:06
2025-11-07
7:43
MySQL Server: InnoDB storage engineOpen
(82 days)
S29.3.0, 9.5.0AnyAnySELECT statement is affected by concurrent transaction under Read Uncommitted
1192872025-11-01
10:08
2025-11-04
21:01
MySQL Server: OptimizerVerified
(85 days)
S38.0.41AnyAnyDecimal Precision Mismatch in UNION Query with CONCAT Function
1192862025-11-01
9:57
2025-11-06
9:40
MySQL Server: DMLDuplicate
(85 days)
S38.0.41AnyAnyQuery Results Incorrect Due to Indexed String Field
1192852025-11-01
6:16
2025-11-01
6:25
MySQL Server: InnoDB storage engineOpen
(88 days)
S58.0.44AnyAnyresue read-view for read_only mode
1192812025-10-31
14:10
2025-12-02
1:00
MySQL Server: OptimizerNo Feedback
(58 days)
S3mysql:8.0.41AnyAnyThe crash occured
1192802025-10-31
11:55
2025-12-04
2:27
MySQL Server: InnoDB storage engineOpen
(55 days)
S29.5.0AnyAnyINSTANT ADD succeeds even when the size of a row crosses row_size_limit
1192792025-10-31
10:48
2025-10-31
10:48
MySQL Server: TestsOpenS38.4.6AnyAnyThe default value of innodb_read_io_threads uses too many system resources with mysql-test.run.pl
1192762025-10-31
6:05
2026-01-13
11:34
MySQL Server: InnoDB storage engineOpenS38.0.44AnyAnyALTER TABLE ANALYZE PARTITION statement causes incorrect results in the mysql.table_table_stats
1192732025-10-30
14:14
2026-01-15
10:29
MySQL Server: InnoDB storage engineOpen
(90 days)
S28.4.6Red Hat (5.14.0-570.25.1.el9_6.x86_64)x86disk-based Temptable gives "Table './tmp/#sql2730_2b2_4' doesn't exist"
1192702025-10-30
9:12
2025-10-30
16:03
MySQL Server: ReplicationOpenS3MySQL8.0,5.7AnyAnySingle-statement transactions can cause latency spikes on the replica
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