Showing 1-90 of 6321 (Edit, Save, CSV, Feed) Show Next 90 Entries »
ID# Date Updated Type Status Sev Version OS CPU Summary
1213212026-09-19
18:59		2026-09-19
18:59		MySQL Server: Memory storage engineOpenS226.10.0 (trunk), 9.7.2 (LTS), 8.4.11 (LTAnyAnyERROR 1062 '<group_key>' on DISTINCT over a DOUBLE column containing both -0e0 and 0e0
1213172026-09-18
13:49		2026-09-18
13:49		MySQL Server: OptimizerOpenS18.4.11,9.7.1Linux (Fedora 42, kernel 6.17.12)ARM (aarch64, 8 cores, 31 GiB RAM)Multi-valued index in an index_merge (sort_union) plan crashes mysqld in check_unique_fields()
1213152026-09-18
11:42		2026-09-18
11:42		MySQL Server: OptimizerOpenS38.4.11, 9.7.1AnyAnyRedundant outer DISTINCT over UNION causes a second temporary-table deduplication
1213142026-09-18
10:03		2026-09-18
10:03		MySQL Server: ReplicationOpenS28.0.40/5.7.44AnyAnyMTS recovery silently skips transactions, leaving holes in gtid_executed
1213132026-09-18
5:38		2026-09-18
7:59		MySQL Server: OptimizerVerified
(2 days)		S39.7.2AnyAnyREPLACE() Produces Different Results Depending on Whether GROUP BY Is Applied
1213122026-09-18
2:56		2026-09-18
8:00		MySQL Server: OptimizerVerified
(2 days)		S39.7.2AnyAny`DISTINCTROW` causes `REPEAT()` with a scalar subquery to return an incorrectly duplicated value.
1213112026-09-18
2:48		2026-09-18
7:50		MySQL Server: Data TypesVerified
(2 days)		S326.7.0MacOS (15.6.1)ARM (Apple Silicon)Inconsistent handling of FLOAT ZEROFILL in UPPER() and CHARACTER_LENGTH()
1213092026-09-18
0:15		2026-09-18
0:25		MySQL Server: InstallingOpen
(2 days)		S326.7AnyAnyHard to copy & print End-User License Agreement when installing with mysql-26.7.0-win64.msi
1213072026-09-17
11:06		2026-09-17
11:06		MySQL Server: DDLOpenS38.4.11, 9.7.2, 26.7.0AnyAnyCTAS through temp table VIEW resets TIMESTAMP DEFAULT
1213042026-09-17
7:51		2026-09-17
8:53		MySQL Server: OptimizerVerified
(3 days)		S28.4.10Any (Docker container)Any (x86_64)Incorrect empty result for RIGHT JOIN with always-false EXISTS condition
1213032026-09-17
7:37		2026-09-17
7:44		MySQL Server: OptimizerVerified
(3 days)		S39.7AnyAnyIN() returns 1 instead of NULL when no list element matches the left-hand expression and the list contains NULL
1213022026-09-17
6:34		2026-09-20
2:31		MySQL Server: Information schemaOpenS18.4.11;8.0.46;8.0.44;8.0.36Anyx86Server hangs: INSTALL PLUGIN (I_S plugin) re-locks LOCK_plugin via DD attachable transaction
1213012026-09-17
6:12		2026-09-17
7:33		MySQL Server: OptimizerVerified
(3 days)		S38.4MacOS (15.6.1)ARM (Apple Silicon)NULLIF() returns different results for a NULL literal and a NULL-valued BIGINT
1213002026-09-17
2:25		2026-09-17
7:14		MySQL Server: OptimizerVerified
(3 days)		S29.7.2AnyAny`IN` predicate returns `TRUE` even though every corresponding equality comparison returns `FALSE`
1212982026-09-16
16:02		2026-09-18
7:18		MySQL Server: FULLTEXT searchVerified
(3 days)		S29.6.0AnyAnyMATCH() AGAINST() returns incorrect (near-random) relevance scores when wrapped in a CASE expression combined with DISTI
1212922026-09-16
8:29		2026-09-16
10:39		MySQL Server: OptimizerVerified
(4 days)		S28.4.11 (LTS), 9.7.2, 26.7.0 (current) — Any (observed on Linux x86_64, Ubuntu 22.04.2 LTS, kernel 5.15.0-187-generic;)Any (Any (observed on x86))INTERSECT ALL / EXCEPT ALL lose duplicate counts when the hash set operation spills to disk
1212912026-09-16
7:46		2026-09-16
7:46		MySQL ServerOpenS3MySQL 26.7.0; MySQL 9.7.2AnyAnyEXPLAIN FORMAT=JSON v2 omits access_type for LooseScan/FirstMatch nodes
1212902026-09-16
7:08		2026-09-16
11:23		MySQL Server: DDLVerified
(4 days)		S38.4.11, 9.7.2, 26.7.0AnyAnyCTAS with a JSON expression results in literal NULL default, broken SHOW CREATE TABLE
1212842026-09-15
6:13		2026-09-15
6:48		MySQL Server: PartitionsOpenS2MySQL 9.7.2 and 26.7.0Any (Linux on x86_64)AnyEXCHANGE PARTITION accepts mismatched functional indexes and causes wrong results
1212822026-09-14
20:15		2026-09-14
20:15		MySQL ServerOpenS38.0.46AnyAny SIGSEGV in fill_used_fields_bitmap/bitmap_copy via dynamic range optimization of a correlated subquery
1212812026-09-14
14:08		2026-09-16
15:06		MySQL Server: OptimizerVerified
(4 days)		S38.4.11 - 9.4AnyAnyWrong results in multi-join queries due to derived merge
1212722026-09-12
14:16		2026-09-14
11:39		MySQL Server: OptimizerVerified
(6 days)		S38.0.45MacOS (MacOS 26.5.2, using Homebrew)ARMIncorrect ORDER BY when using GROUP BY, GROUP_CONCAT() and COUNT(id) OVER()
1212712026-09-12
2:30		2026-09-12
2:31		MySQL Server: OptimizerOpenS59.7.1Ubuntu (22.04.4 LTS)x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)Equivalent range-predicate rewrite exposes ORDER BY cost-ranking inversion: 2.9x higher-cost plan runs 2.85x faster
1212702026-09-12
0:47		2026-09-14
11:22		MySQL Server: OptimizerVerified
(6 days)		S38.0.45AnyAnyCOUNT(DISTINCT ...) incorrectly counts a NULL result from AES_ENCRYPT() when its argument is a scalar subquery
1212692026-09-12
0:19		2026-09-14
10:55		MySQL Server: OptimizerVerified
(6 days)		S29.7AnyAnyIncorrect result from IN comparison involving CONCAT() and a scalar subquery
1212672026-09-11
13:16		2026-09-15
7:25		MySQL Server: DDLOpen
(5 days)		S38.4.11, 9.7.2, 26.7.0AnyAnyCREATE TABLE AS SELECT FROM view drops column default expression in SHOW CREATE TABLE
1212662026-09-11
3:29		2026-09-11
3:52		MySQL Server: OptimizerOpen
(9 days)		S59.7.1Ubuntu (22.04.4 LTS)x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)Optimizer misses cheaper join order when range predicate is only available through join equality
1212622026-09-10
8:06		2026-09-11
2:14		MySQL ServerOpen
(9 days)		S29.7.2UbuntuAnySET SESSION foreign_key_checks = DEFAULT incorrectly sets the session value to 0
1212592026-09-10
4:05		2026-09-10
4:05		MySQL Server: InnoDB storage engineOpenS28.0.45AnyAnyUse-after-free in InnoDB virtual column template during FK cascade DELETE
1212512026-09-09
19:32		2026-09-09
19:32		MySQL Server: GeneralOpenS3AnyAnyContribution: Add feature_contribution.yaml ISSUE_TEMPLATE
1212502026-09-09
15:52		2026-09-09
15:54		MySQL Server: InnoDB storage engineOpenS38.0.49, 8.4.12, 9.7.3AnyAnyFil_shard::do_io() skips complete_io() on DB_PAGE_IS_STALE after prepare_file_for_io()
1212492026-09-09
14:28		2026-09-17
9:03		MySQL Server: OptimizerVerified
(10 days)		S28.0.46, 8.4.11, 9.7.2Linuxx86With sql_buffer_result=ON, IN / quantified (ANY/ALL/SOME) subquery predicates in the SELECT list evaluate to NULL
1212462026-09-08
3:54		2026-09-08
3:55		MySQL Server: Storage EnginesOpenS28.4.11,8.0.46AnyAnyContribute by tencent: Fix incomplete TempTable-to-InnoDB fallback for multiply-referenced CTEs
1212412026-09-07
3:28		2026-09-07
3:28		MySQL Server: DocumentationOpenS38.4.11、8.4.0AnyAnyLEAST/GREATEST documentation: overlapping numeric and mixed-string comparison rules
1212402026-09-07
3:00		2026-09-07
9:15		MySQL Server: Data TypesVerified
(13 days)		S38.4.11Linux (Oracle Linux Server 9.8; mysql:8.4.11 Docker image via Docker Desktop on Windows/WSL2)x86 (x86_64 / amd64)Scientific-notation strings: integer casts differ from arithmetic conversion
1212392026-09-07
1:17		2026-09-07
7:30		MySQL Server: OptimizerVerified
(13 days)		S28.0.46AnyAnyWrong result: the same CTE returns inconsistent cardinality across consumers with UNION/EXCEPT
1212352026-09-04
21:26		2026-09-04
21:27		Connector / PythonOpenS29.2.0, 9.7.0, 26.7.0MacOS (also reproduces on Linux)Anymysql-connector-python mis-splits statements containing the word “delimiter”
1212312026-09-04
14:57		2026-09-10
7:51		MySQL Server: Prepared statementsOpen
(10 days)		S29.7.0; 9.7.2AnyAnyPrepared statement uses stale div_precision_increment value after SESSION variable change
1212302026-09-04
8:25		2026-09-04
8:25		MySQL Server: DocumentationOpenS326.7, 8.4AnyAnyStorage engine help is broken/useless
1212292026-09-04
8:21		2026-09-04
8:21		MySQL Server: GeneralOpenS326.7AnyAnyOutdated help contents
1212282026-09-03
13:25		2026-09-04
9:08		MySQL Server: FULLTEXT searchOpen
(16 days)		S28,8.4,9AnyAnyBoolean FTS: "phrase" word* misses rows in FTS cache until OPTIMIZE TABLE
1212262026-09-03
7:52		2026-09-03
13:01		MySQL Server: OptimizerVerified
(17 days)		S39.7.2AnyAnyWHERE int_col = CAST(decimal AS DOUBLE) index access stores the rounded key and returns wrong rows (literal path correct
1212222026-09-03
7:43		2026-09-03
12:31		MySQL Server: OptimizerVerified
(17 days)		S39.7.2AnyAnyGREATEST/LEAST mixed-type aggregation produces illegal packed dates (16383-15-31 and 7 more)
1212212026-09-03
7:42		2026-09-03
12:27		MySQL Server: OptimizerVerified
(17 days)		S39.7.2AnyAny BIT column vs BIT literal: comparator path split (column numeric, literal byte-string)
1212202026-09-03
7:41		2026-09-03
12:22		MySQL Server: OptimizerVerified
(17 days)		S39.7.2AnyAnyOne DATE constant in an IN list silently disables all other elements ('abc' IN ('abc', DATE'...') cannot find 'abc')
1212192026-09-03
7:40		2026-09-03
12:15		MySQL Server: OptimizerVerified
(17 days)		S39.7.2AnyAnyTIME column BETWEEN contradicts its decomposition: both single-sided =1, AND =1, yet BETWEEN =0
1212182026-09-03
7:36		2026-09-03
12:04		MySQL Server: OptimizerVerified
(17 days)		S39.7.2AnyAny TIME column vs TIMESTAMP/DATETIME constant: the constant's date part is silently discarded
1212162026-09-03
7:28		2026-09-03
10:13		MySQL Server: OptimizerVerified
(17 days)		S38.4AnyAnyVARCHAR column vs DATE constant: failed conversion silently acts as a "smallest sentinel"
1212142026-09-03
7:23		2026-09-03
9:16		MySQL Server: OptimizerVerified
(17 days)		S39.7.2AnyAnyTIME column compared with a >= 10^10 integer constant returns inverted results (column vs literal context semantic split
1212132026-09-02
15:24		2026-09-04
5:11		MySQL Server: OptimizerVerified
(16 days)		S28.0.46, 8.4.11, 9.7.2LinuxAnyUNIQUE const-table plan evaluates `GROUPING()=1` before ROLLUP and drops the super-aggregate row
1212112026-09-02
11:59		2026-09-02
12:03		MySQL Server: Storage EnginesOpenS39.7.2AnyAnyInnoDB INPLACE table rebuild corrupts a spatial index after a scan latch release
1212082026-09-02
9:04		2026-09-04
8:53		MySQL Server: OptimizerVerified
(16 days)		S38.0.46, 8.4.11, 9.7.2AnyAnyMaterializing a shared `UNION` CTE changes a scalar `ORDER BY ... LIMIT` result
1212072026-09-02
9:03		2026-09-04
8:43		MySQL Server: OptimizerVerified
(16 days)		S28.0.46, 8.4.11, 9.7.2AnyAnyMaterializing an `EXISTS` input changes a `RIGHT JOIN` result
1212062026-09-02
9:01		2026-09-04
7:49		MySQL Server: OptimizerVerified
(16 days)		S28.0.46, 8.4.11, 9.7.2AnyAnyMaterializing a computed derived column changes a false `HAVING` result
1211982026-09-01
22:42		2026-09-01
22:42		MySQL Server: Information schemaOpenS38.0.42AnyAnySHOW TABLE STATUS repeats the error of an unreadable table in the Comment of all the following tables
1211932026-08-31
11:03		2026-09-02
13:30		MySQL Server: InnoDB storage engineOpenS28.0, 8.4, 26.7.0AnyAnyCrash during BLOB UPDATE: recovery rollback frees the old, still-referenced LOB
1211882026-08-29
13:30		2026-09-01
4:50		MySQL Server: OptimizerVerified
(19 days)		S28.0.46, 8.4.11, 9.7.2AnyAnyMaterializing an `IN` subquery changes a `UNION`/`RIGHT JOIN` result
1211872026-08-29
13:28		2026-09-01
4:53		MySQL Server: OptimizerVerified
(19 days)		S28.0.46, 8.4.11, 9.7.2AnyAnyMaterializing a `TIME` expression changes comparison with `DATETIME` literals
1211842026-08-28
8:45		2026-09-01
4:59		MySQL Server: OptimizerVerified
(19 days)		S38.0.46, 8.4.11, 9.7.2AnyAnyAdding an unrelated element to a mixed-type temporal IN list flips the match result of other elements
1211832026-08-28
8:06		2026-08-31
5:50		MySQL Server: OptimizerVerified
(20 days)		S38.0.46, 8.4.11, 9.7.2AnyAnySingle-element IN (rewritten to =) errors on non-convertible string, multi-element IN silently returns FALSE — behavior
1211812026-08-28
8:03		2026-08-31
5:41		MySQL Server: OptimizerVerified
(20 days)		S28.0.46, 8.4.11, 9.7.2AnyAnyTemporal BETWEEN returns FALSE instead of NULL when LHS->temporal conversion fails (uninitialized Time_val/Date_val comp
1211802026-08-27
23:39		2026-08-27
23:39		Tests: SystemOpenS3AnyAnyContribution: Codex/ci cd pipeline test
1211792026-08-27
18:23		2026-08-28
5:01		MySQL Server: OptimizerVerified
(23 days)		S28.0.46, 8.4.11, 9.7.2AnyAnyFramed window functions return wrong results when windowing steps are skipped (const plan, implicit grouping)
1211772026-08-27
7:59		2026-09-01
12:11		MySQL Server: InnoDB storage engineOpen
(19 days)		S28.0.45, 8.4.8, 9.6.0AnyAnydifferent innodb_ddl_buffer_size for master and slave masy cause duplicated key error
1211712026-08-26
2:42		2026-08-26
5:54		MySQL Server: OptimizerVerified
(25 days)		S29.7.2, 26.07AnyAnyHypergraph optimizer loses the LATERAL dependency of a materialized derived table under ref/index access
1211672026-08-25
9:06		2026-08-26
5:17		MySQL Server: DMLNeed Feedback
(25 days)		S18,4AnyAnyBug in update statement execution
1211662026-08-25
1:41		2026-08-25
1:43		MySQL Server: InnoDB storage engineOpenS28.0.30AnyAnyconcurrent updates make FK ON UPDATE CASCADE miss child rows
1211632026-08-23
8:00		2026-08-23
8:58		MySQL Server: Command-line ClientsOpen
(28 days)		S19.7.1AnyAnymysqldump discards time_zone and sql_mode, silently changing generated column data
1211622026-08-23
7:59		2026-08-23
7:59		MySQL Server: PartitionsOpenS19.7.1AnyAnyEXCHANGE PARTITION definition check ignores expressions and CHECK constraints
1211582026-08-23
6:41		2026-08-26
3:09		MySQL Server: InnoDB storage engineOpen
(25 days)		S19.7.1AnyAnyALTER COLLATE skips validation of UNIQUE functional index, leaving duplicate keys
1211572026-08-23
6:37		2026-08-25
9:36		MySQL Server: OptimizerVerified
(26 days)		S18.0.46, 8.4.11, 9.7.2AnyAnyTimezone-dependent generated column breaks UNIQUE and makes table unrestorable
1211522026-08-22
6:09		2026-08-25
6:46		MySQL Server: OptimizerVerified
(26 days)		S39.2AnyAnyCTE merge incorrectly loses the first alias when a BIT column is projected twice with different aliases
1211512026-08-22
2:15		2026-08-24
4:36		MySQL Server: DocumentationOpen
(27 days)		S38.4.5AnyAnyInnoDB Locking docs don't qualify the unique-index equality gap-lock guarantee for IN (...) lists
1211492026-08-21
13:17		2026-08-21
20:37		MySQL Server: OptimizerVerified
(30 days)		S29.7.1AnyAnyMySQL temporal implicit conversion changes `TIMEDIFF` predicate results after materialization
1211472026-08-21
4:11		2026-08-21
20:40		MySQL Server: OptimizerVerified
(30 days)		S39.7.1Ubuntu (22.04)AnyQUOTE() incorrectly treated as null-rejecting in outer joins
1211452026-08-20
11:33		2026-08-21
6:44		MySQL Server: OptimizerVerified
(30 days)		S38.0Ubuntu (22.04)AnyCOUNT(DISTINCT UUID()) / RAND() returns 1 under implicit grouping
1211442026-08-20
11:08		2026-08-20
11:20		MySQL Server: Performance SchemaOpen
(31 days)		S28.4.4 (Any)AnyAnyPerformance Schema reports ROWS_EXAMINED inside stored programs wrongly as a running total
1211412026-08-20
1:50		2026-08-20
5:26		MySQL Server: OptimizerVerified
(31 days)		S18.0.46, 8.4.11, 9.7.2AnyAnygroup skip scan for deduplication collapses each group to one row before a semijoin/antijoin condition on a later index
1211262026-08-19
11:43		2026-08-19
11:43		MySQL ServerOpenS38.4.10AnyAnyPrepared Cast Unsigned Parameter Truncation
1211252026-08-19
9:36		2026-08-25
8:18		MySQL ServerNeed Feedback
(26 days)		S18.0.38Windows (Windows 11)x86Mysql gets corrupted whenever the windows system gets restarted
1211242026-08-19
8:10		2026-08-19
8:10		MySQL Server: DDLOpenS38.0.46AnyAnyUnrelated CHECK on DATETIME prevents INSTANT/INPLACE ENUM extension
1211222026-08-19
5:49		2026-08-19
5:55		MySQL Server: Performance SchemaOpenS326.7.0AnyAnyRace in Performance Schema shared memory-stat capacity accounting can underflow size_t and corrupt high/low watermarks
1211202026-08-19
4:50		2026-08-19
4:51		MySQL Server: DDLOpen
(32 days)		S39.7.2AnyAnyINPLACE utf8mb3-to-utf8mb4 conversion corrupts unindexed CHAR in REDUNDANT tables
1211162026-08-18
11:25		2026-08-18
11:25		MySQL Server: PartitionsOpenS29.7.1MacOSARMindex scan on a subpartitioned table silently omits rows when a secondary index contains a VIRTUAL generated column
1211152026-08-18
11:00		2026-08-18
11:08		MySQL Server: DDLOpenS39.7.2AnyAnyOnline rebuild can corrupt REDUNDANT CHAR records after utf8mb3-to-utf8mb4 conversion
1211132026-08-18
9:22		2026-08-19
14:23		MySQL Server: OptimizerVerified
(32 days)		S38.0.46, 8.4.11, 9.7.2AnyAny`JSON_QUOTE()` metadata overflow truncates valid output
1211122026-08-18
9:20		2026-08-19
14:17		MySQL Server: OptimizerVerified
(32 days)		S38.0.46, 8.4.11, 9.7.2AnyAnyCharacter-set conversion metadata overflow causes silent data loss
1211112026-08-18
9:15		2026-08-19
8:24		MySQL Server: OptimizerVerified
(32 days)		S38.0.46, 8.4.11, 9.7.2AnyAnyHex Result Metadata Uint32 Wrap
1211022026-08-17
1:29		2026-09-08
5:20		MySQL Server: InnoDB storage enginePatch pending
(30 days)		S28.0.46,8.4.11,9.7.2, 26.10.0AnyAnyINPLACE rebuild may corrupt long-prefix secondary indexes
1211002026-08-16
22:04		2026-08-19
5:22		MySQL Server: OptimizerVerified
(32 days)		S38.0.46, 8.4.11, 9.7.2LinuxARM Merged `CAST(col AS CHAR) COLLATE utf8mb4_0900_bin` makes col = UPPER(col) return wrong result
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