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ID# Date Updated Type Status Sev Version OS CPU Summary
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
12:00		MySQL Server: InnoDB storage engineOpen
(1 day)		S38.4.6Linuxx86[InnoDB] Partitioned tables in reserved db name 'aux' act as missing tablespaces after restart
1194992025-12-03
15:20		2025-12-03
15:20		MySQL Server: OptimizerOpenS29.5.0,8.0.41AnyAnyItem_view_ref::used_tables() is wrong, leads to wrong query result
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
(1 day)		S28.0.41AnyAnyInconsistent data types of the IN condition in JOIN queries leads to incorrect query results.
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
(2 days)		S38.4.7AnyAnyGTID tags can violate restrictions
1194882025-12-01
14:52		2025-12-02
4:37		MySQL Server: OptimizerVerified
(2 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
(2 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
(3 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
(1 day)		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
(3 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
(5 days)		S38.0.41AnyAnyInnoDB Mutex Deadlock Cause Mysql Crash
1194722025-11-29
8:01		2025-12-01
10:23		MySQL Server: DMLNot a Bug
(3 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
(6 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		2025-11-27
6:59		MySQL Server: CharsetsOpenS29.5.0AnyAnysome charactor may be truncated use utf8mb4_general_ci collation_connection
1194602025-11-25
10:08		2025-11-25
10:26		MySQL Server: InnoDB storage engineOpenS28.0.44AnyAnyInnoDB 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
(7 days)		S25.7AnyAnyimport tablespace cost too long
1194562025-11-25
6:52		2025-11-28
14:55		MySQL Server: OptimizerVerified
(6 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
(7 days)		S29.4.0AnyAnyHash join has wrong result when the join equality involves FLOAT or DECIMAL column
1194532025-11-24
14:12		2025-11-24
14:12		MySQL Server: OptimizerOpenS29.4AnyAnyDEFAULT(column) returns wrong result when column is to the right of left join
1194512025-11-24
9:50		2025-11-24
10:47		MySQL Server: LockingOpen
(10 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
(7 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
(7 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
(12 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
(7 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		2025-11-27
7:06		MySQL Server: Data TypesOpenS18.4.6AnyAnyInconsistent date conversion behaviors between text and integer
1194322025-11-20
8:47		2025-11-27
7:06		MySQL Server: Data TypesOpen
(13 days)		S18.4.6AnyAnyInconsistent time conversion behaviors between text and integer
1194252025-11-19
6:59		2025-11-20
13:13		MySQL Server: OptimizerCan't repeat
(14 days)		S38.0.22AnyAnymysqld crash in JOIN::make_sum_func_list()
1194212025-11-18
12:51		2025-12-03
11:36		MySQL Server: OptimizerDuplicate
(1 day)		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
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
1193962025-11-14
10:58		2025-11-14
15:12		MySQL Server: InnoDB storage engineOpen
(20 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		2025-11-14
9:02		MySQL Server: OptimizerOpen
(20 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()
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)`
1193672025-11-12
6:18		2025-11-12
6:18		MySQL Server: DMLOpenS39.1.0AnyAnyquery function coalesce occur error 'Cannot convert string 'xxx from binary to utf8mb4'
1193632025-11-12
2:52		2025-11-12
3:10		MySQL Server: OptimizerVerified
(22 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		2025-11-10
16:42		MySQL Server: GeneralOpenS3AnyAnyContribution: Fix NUL characters in FORMAT() output
1193502025-11-10
12:14		2025-11-20
13:15		MySQL Server: OptimizerVerified
(14 days)		S38.0AnyAnyColumn name change after changing having clause
1193492025-11-10
12:06		2025-11-20
13:05		MySQL Server: OptimizerVerified
(14 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
(14 days)		S38.0AnyAnyIncorrect row number after changing having clause
1193472025-11-10
10:43		2025-11-20
12:48		MySQL Server: OptimizerVerified
(14 days)		S38.0AnyAnyIN predicate incorrectly evaluates RADIANS() and TINYINT with key
1193462025-11-10
9:43		2025-11-20
12:40		MySQL Server: OptimizerVerified
(14 days)		S38.0AnyAnyCASE expression evaluates incorrectly
1193452025-11-10
9:21		2025-11-20
11:33		MySQL Server: OptimizerVerified
(14 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
(22 days)		S39.4.0AnyAnyFloating-point precision loss happen after changing UNION to UNION ALL
1193432025-11-10
8:40		2025-11-20
11:20		MySQL Server: OptimizerVerified
(14 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
(23 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
(23 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
(23 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
(27 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
(27 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
(27 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
(27 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
(27 days)		S39.4.0AnyAnyUnexpected None after adding a window column
1193212025-11-07
4:35		2025-11-07
7:37		MySQL Server: OptimizerVerified
(27 days)		S39.4.0AnyAnyUnexpected None after changing SUM to SUM (x*2)
1193132025-11-06
3:03		2025-11-06
3:03		MySQL Server: OptimizerOpenS38.0.41AnyAnyBETWEEN clause returns incorrect results when comparing numeric literal with DATETIME columns
1193062025-11-05
7:02		2025-11-06
5:34		MySQL Server: OptimizerVerified
(28 days)		S38.0, 9.5AnyAnyThe EXPLAIN plan may be inconsistent with the actual execution.
1193052025-11-05
4:02		2025-11-05
4:03		MySQL Server: OptimizerOpenS38.0.41Linuxx86The query results of enabling and disabling materialization are inconsistent.
1193032025-11-05
1:49		2025-11-05
5:00		MySQL Server: DMLVerified
(29 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
(30 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
(27 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
(30 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
(30 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
(33 days)		S58.0.44AnyAnyresue read-view for read_only mode
1192812025-10-31
14:10		2025-12-02
1:00		MySQL Server: OptimizerNo Feedback
(3 days)		S3mysql:8.0.41AnyAnyThe crash occured
1192802025-10-31
11:55		2025-12-04
2:27		MySQL Server: InnoDB storage engineOpenS29.5.0AnyAnyINSTANT 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
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
1192622025-10-29
9:01		2025-11-04
23:01		MySQL Server: OptimizerVerified
(30 days)		S38.0.44,8.4.6,9.4.0AnyAnyIncorrect result on comparison between a float expression and an indexed SMALLINT column.
1192562025-10-28
7:12		2025-10-28
7:12		MySQL Server: ReplicationOpenS28.0.43AnyAnyReplication with additional column on source can cause data loss and should not be allowed
1192552025-10-28
7:08		2025-10-28
7:08		MySQL Server: InnoDB storage engineOpenS3mysql-8.0.44AnyAnyAssertion failure triggered by temporary table dirty page flush
1192532025-10-28
4:57		2025-10-28
4:58		MySQL Server: InnoDB storage engineOpen
(37 days)		S39.5.0MacOS (26.0.1)ARMinnodb.tablespace_encrypt_9 crashing the server with assertion failure
1192482025-10-27
16:46		2025-10-27
16:54		MySQL Server: Security: PrivilegesOpen
(38 days)		S39.4.0AnyAnyCHECK TABLE command can be executed by users with the table-level GRANT OPTION privilege
1192472025-10-27
16:09		2025-10-28
7:29		MySQL Server: TestsOpen
(37 days)		S38.0.44, 9.5.0MacOS (26.0.1)ARMTest main.log_buffered-big failure
1192412025-10-27
11:25		2025-10-27
11:29		MySQL Server: DDLOpen
(38 days)		S28.0.41AnyAnyException when creating index instance
1192362025-10-27
4:15		2025-11-04
23:07		MySQL Server: Prepared statementsVerified
(34 days)		S28.0.44AnyAnyThe SQL reprepare bug results in 100% CPU load.
1192352025-10-27
2:47		2025-11-10
14:16		MySQL Server: InnoDB storage engineOpen
(24 days)		S39.5.0AnyAnyCrash due to race condition between buf_LRU_check_size_of_non_data_objects and buf_pool_resize​​
1192252025-10-24
9:11		2025-10-31
5:22		MySQL Server: OptimizerVerified
(34 days)		S38.0.43AnyAnyweedout not work for rematerialized temptable
1192202025-10-23
14:55		2025-11-07
9:22		MySQL Server: OptimizerVerified
(27 days)		S28.4.6Anyx86Subquery materialization in LEFT JOIN ON clause loses WHERE conditions
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
(42 days)		S28.0,9.5AnyAnyThe change of join order may lead to inconsistent update data
1192032025-10-21
12:46		2025-11-04
23:25		MySQL Server: OptimizerVerified
(30 days)		S38.0.41AnyAnyAn expression that returns NULL instead of NULL is used to perform the <=> operation. the sql retrun wrong result.
1191982025-10-20
19:44		2025-10-22
6:59		MySQL Server: OptimizerVerified
(43 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
1191672025-10-16
8:28		2025-11-17
1:00		MySQL Server: OptimizerNo Feedback
(18 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)
1191642025-10-16
3:35		2025-11-05
1:42		MySQL Server: DMLOpen
(29 days)		S38.0.41AnyAnyCASE 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
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		2025-11-15
1:00		MySQL Server: InnoDB storage engineNo Feedback
(20 days)		S38.0.41AnyAnyInnoDB crash with Assertion failure: trx0trx.cc:1988:UT_LIST_GET_LEN(trx->lock.trx_locks)
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.
1191332025-10-11
6:55		2025-10-11
6:56		MySQL Server: InnoDB storage engineOpen
(54 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.
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
1191112025-10-07
5:22		2025-10-11
3:21		MySQL Server: OptimizerOpen
(54 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
(54 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
(54 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
(59 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
(54 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
(54 days)		S3AnyAnyPerformance optimization patches
1190912025-09-29
9:56		2025-10-11
8:51		MySQL Server: ReplicationDuplicate
(54 days)		S3AnyAnyPurge Relaylog Leads To Semi-sync Increased Response even set relay_log_space_limit=0
1190882025-09-28
6:31		2025-10-11
3:24		MySQL Server: OptimizerOpen
(54 days)		S39.2,9.4AnyAnysort with limit in hypergraph gets wrong result
1190842025-09-27
14:14		2025-09-29
17:27		MySQL Server: DocumentationNot a Bug
(66 days)		S3AnyAnyThe initial default values ​​of the character_set_connection GLOBAL variable and the SESSION variable are inconsistent
1190832025-09-27
14:11		2025-10-11
3:23		MySQL Server: DocumentationOpen
(54 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
(66 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
(66 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
(66 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
(66 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
(66 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
(66 days)		S58.0.40+AnyAnyMySQL 8.0.40+ is about 2-3x times slower than 8.0.39 in particular index scan scenario
1190652025-09-24
12:32		2025-09-29
13:08		MySQL Server: LockingDuplicate
(66 days)		S38.4.4 (Any)AnyAnyWhy does the EXISTS operator not create an S lock in the first case, but create one in the second?
1190632025-09-24
3:45		2025-10-01
14:04		MySQL Server: InnoDB storage engineVerified
(66 days)		S38.0.43AnyAnyUnused variable 'fk_max_recusive_level'
1190622025-09-23
11:08		2025-09-25
16:09		MySQL Server: OptimizerVerified
(72 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
(72 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
(72 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
(72 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
(72 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
(72 days)		S58.0.43Linux (5.10.134-19.al8.x86_64)x86 (x86_64)Performance regression in 8.0.40
1190492025-09-22
7:23		2025-09-22
7:53		MySQL Server: OptimizerClosed
(73 days)		S28.0.41Linux (5.10.134-19.al8.x86_64)x86 (x86_64)Performance regression in 8.0.41 compared to 5.7.37 for queries using limit
1190482025-09-21
12:57		2025-09-23
1:27		MySQL Server: Prepared statementsVerified
(73 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
(72 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
(72 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
(76 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
(72 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
(73 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
(73 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
(73 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
(73 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
1190312025-09-18
6:12		2025-09-23
5:39		MySQL Server: ParserNot a Bug
(72 days)		S38.4.6MacOSAnyHAVING clause fails with "Unknown column" for a subquery alias that is valid in GROUP BY
1190302025-09-18
5:07		2025-09-23
11:56		MySQL Server: OptimizerCan't repeat
(72 days)		S59.4.0Ubuntu (22.04)AnySignificant performance regression of INTERSECT operation in MySQL 9.4.0
1190292025-09-18
0:40		2025-09-22
14:34		MySQL Server: OptimizerVerified
(76 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
(76 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
(73 days)		S29.4.0AnyAnycolumn value change cased by Union ALL
1190142025-09-16
3:49		2025-09-23
0:52		MySQL Server: DocumentationVerified
(73 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
(73 days)		S3AnyAnycan't set more than one tables using option --replicate-wild-ignore-table
1189992025-09-12
10:03		2025-09-23
7:52		MySQL Server: LockingVerified
(73 days)		S38.4.6LinuxAnyUnexpected background histogram update warnings(MY-015116)
1189872025-09-10
14:53		2025-09-15
16:07		MySQL Server: DocumentationVerified
(84 days)		S3AnyAnyContribution: docs: typo unrwapped -> unwrapped
1189842025-09-10
7:05		2025-09-15
16:01		MySQL Server: InnoDB storage engineVerified
(83 days)		S39.4.0AnyAnyfts_optimize_read_deleted_doc_id_snapshot reads BEING_DELETED table twice
1189832025-09-10
6:59		2025-09-15
16:03		MySQL Server: InnoDB storage engineVerified
(84 days)		S38.0.43AnyAnyPCursor::move_to_next_block is not functioning as expected
1189822025-09-10
6:55		2025-09-26
12:01		MySQL Server: OptimizerNot a Bug
(69 days)		S19.4.0LinuxAnyUnexpected result of IN operator
1189812025-09-10
3:41		2025-09-22
14:32		MySQL Server: DMLVerified
(76 days)		S38.0.41AnyAnyadding DEFAULT FUNCTION in the where clause, the query returns a wrong result caused by the cached value.
1189802025-09-10
2:52		2025-09-15
16:00		MySQL Server: OptimizerVerified
(84 days)		S2MySQL8.0.41 AnyAnyqueries have different results using and without index
1189762025-09-09
12:43		2025-09-11
13:07		MySQL Server: Performance SchemaNot a Bug
(84 days)		S38.0.41AnyAnyExecuting "show full columns from table" under high concurrency results in poor performance.
1189612025-09-09
3:43		2025-09-10
6:45		MySQL Server: OptimizerNot a Bug
(85 days)		S38.0.41AnyAnyfloat in large value query no result
1189602025-09-09
2:57		2025-09-09
7:12		MySQL Server: OptimizerVerified
(86 days)		S59.2, 8.0, 8.4AnyAnySort optimization fails as primary key info in secondary index is not considered after hint-enforced secondary index
1189572025-09-08
12:24		2025-09-08
15:18		MySQL Server: DocumentationNot a Bug
(87 days)		S38.0.35AnyAnyDocumentation says you can use a HEX value for ALTER user passwords, but you can't.
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