MySQL Bugs: Search

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ID#	Date	Updated	Type	Status	Sev	Version	OS	CPU	Summary
121588	2026-10-22 17:28	2026-10-22 17:28	MySQL Server	Open	S3		Windows	x86	MySQL Workbench displays an unexpected error saying "Parameter is not valid" when I click my saved MySQL connection.
121587	2026-10-22 16:14	2026-10-22 16:14	Connector / NET	Open	S3	Connector/NET 8.4.0, 9.7.0, and 26.10.0	Any	Any	Connector/NET savepoint methods do not match SupportsSavepoints
121586	2026-10-22 16:14	2026-10-22 16:14	Connector / NET	Open	S3	Connector/NET 8.4.0, 9.7.0, and 26.10.0	Any	Any	Connector/NET accepts undefined UpdatedRowSource values
121585	2026-10-22 16:14	2026-10-22 16:14	Connector / NET	Open	S3	Connector/NET 8.4.0, 9.7.0, and 26.10.0	Any	Any	Connector/NET reader value access throws the wrong exception for invalid state
121584	2026-10-22 16:14	2026-10-22 16:14	Connector / NET	Open	S3	Connector/NET 8.4.0, 9.7.0, and 26.10.0	Any	Any	Connector/NET DbParameter defaults differ from ADO.NET
121583	2026-10-22 16:09	2026-10-22 16:09	Connector / NET	Open	S3	Connector/NET 8.4.0, 9.7.0, and 26.10.0	Any	Any	Connector/NET GetOrdinal does not prefer exact-case column matches
121581	2026-10-22 13:20	2026-10-22 13:20	MySQL Server: Optimizer	Open	S2	8.4.13, 9.7.4, 26.10.0	Any	Any	ORDER BY satisfied by index scan returns wrong order when skipped const keypart is expanding collation prefix
121580	2026-10-22 13:09	2026-10-22 13:09	MySQL Server: Optimizer	Open	S2	8.4.13, 9.7.4, 26.10.0	Any	Any	Range scan and partition pruning miss matching row under expanding collation
121579	2026-10-22 13:07	2026-10-22 13:07	MySQL Workbench: Documentation	Open	S3	26.7	Any	Any	No Documentation or Release Notes
121578	2026-10-22 12:47	2026-10-22 13:10	MySQL Server: Optimizer	Open	S2	8.4.13, 9.7.4, 26.10.0	Any	Any	Ref lookup misses matching row under expanding collation with full-key index
121577	2026-10-22 12:46	2026-10-22 12:49	Tests	Not a Bug	S3	1.0	Any	Any	Testing bug - new user
121576	2026-10-22 12:40	2026-10-22 13:12	MySQL Server: Optimizer	Open	S5	8.0.22, 8.0.46, 8.4.3, 8.4.13, 9.7.4	Any	Any	NO_INDEX_MERGE hint disables plain range access on the named indexes
121574	2026-10-22 6:12	2026-10-22 6:12	MySQL Server: Optimizer	Open	S2	trunk,8.0.x,8.4.x,9.x	Any	Any	Wrong result: scalar subquery referencing constant column of merged derived table on inner side of LEFT JOIN
121573	2026-10-22 3:35	2026-10-22 3:35	MySQL Server: DML	Open	S3		Any	Any	`IN` with a constant list silently swallows data-conversion errors under strict SQL mode
121572	2026-10-22 3:33	2026-10-22 3:36	MySQL Server: DML	Open	S2		Any	Any	A valid `CAST(... AS DATE)` element of an `IN` constant list is wrongly treated as NULL
121571	2026-10-22 3:31	2026-10-22 3:36	MySQL Server: DML	Open	S2	MySQL 26.10.0-trunk	Any	Any	`IN` with a DATE/TIME constant list wrongly matches a string operand carrying a time part
121570	2026-10-21 17:29	2026-10-22 14:09	MySQL Package Repos	Open	S3		Linux ((Yum/DNF systems))	Any	RPMs not available for 8.4.13 in Yum/DNF repo for some OS/architecture combinations
121568	2026-10-21 11:53	2026-10-21 11:53	MySQL Server: InnoDB storage engine	Open	S2	8.0.46 (also in 8.4)	Any ((reproduced on Linux, Docker image mysql:8.0))	Any	InnoDB FULLTEXT boolean mode: a wildcard term after a phrase misses rows still in the FTS index cache
121566	2026-10-21 6:01	2026-10-21 6:01	MySQL Server: InnoDB storage engine	Open	S1	9.7.2	Linux	Any	Out of memory when executing ALTER TABLE XXX MODIFY COLUMN XXXX
121565	2026-10-21 4:28	2026-10-21 4:41	MySQL Server: JSON	Open	S3	9.7.2	Oracle Linux (Oracle Linux 9.8, Docker (Windows 11/WSL2))	x86 (AMD Ryzen 7 5800H, 4 vCPU, 3 GiB RAM)	Severe JSON_SCHEMA_VALID regression on acyclic schemas with shared $ref references
121563	2026-10-20 14:17	2026-10-20 14:17	Connector / J	Open	S3	9.7.0	Ubuntu (Ubuntu 24.04, kernel 6.8.0-139-generic)	x86	getColumnClassName() ignores treatMysqlDatetimeAsTimestamp for DATETIME
121560	2026-10-20 10:40	2026-10-21 2:48	MySQL Server: DDL	Open (1 day)	S3	9.7.2	Any	Any	SHOW CREATE TABLE produces unusable statement
121559	2026-10-20 6:59	2026-10-20 6:59	MySQL Server: Data Types	Open	S3	9.7, 2X	Any	Any	STRING_TO_VECTOR() refuses valid float32 denormal components with ER_TO_VECTOR_CONVERSION
121558	2026-10-20 3:31	2026-10-20 3:31	MySQL Server: FULLTEXT search	Open	S2	26.7.0, trunk 3b99be40f8a (26.10.0)	Any	Any	InnoDB FULLTEXT never indexes a row whose transaction later moves it to a smaller primary key
121557	2026-10-20 3:30	2026-10-20 3:30	MySQL Server: Foreign Keys	Open	S3	26.7.0, trunk 3b99be40f8a (26.10.0)	Any	Any	SQL-layer FKs: UPDATE IGNORE row skipped for a duplicate key keeps its ON UPDATE CASCADE / SET NULL child changes
121556	2026-10-20 3:29	2026-10-20 3:29	MySQL Server: Foreign Keys	Open	S2	26.7.0, trunk 3b99be40f8a (26.10.0)	Any	Any	SQL-layer FKs: ON UPDATE CASCADE skips the parent UPDATE (0 rows, no error) when a child already holds the new value
121555	2026-10-20 3:29	2026-10-20 3:29	MySQL Server: Replication	Open	S2	26.7.0, trunk 3b99be40f8a (26.10.0)	Any	Any	PARTIAL_JSON: replica rejects a JSON diff that replaces a value with the same value (error 3648)
121554	2026-10-19 19:46	2026-10-19 19:48	MySQL Cluster: Cluster (NDB) storage engine	Open	S2	8.4.11 (mysql-cluster-community)	Ubuntu (Ubuntu 24.04 LTS, kernel 6.8.0 (6.8.0-138-generic at event 3))	x86 (x86_64, AMD EPYC 4004-series (Zen 4), 16 cores / 32 threads)	ndbmtd 8.4.11: DbtupRoutines.cpp:666 require((srcBytes <= max_var_size)) failed in query thread read
121553	2026-10-19 15:25	2026-10-19 15:26	MySQL Server: Components / Services	Open	S4	26.7.0	Any	Any	Allow components to register custom SQL table functions, part 2: interface changes and streaming execution
121552	2026-10-19 15:13	2026-10-19 15:17	Connector / J	Open	S3	26.7.0 (also 9.5.0, 9.6.0, 9.7.0)	Any (reproduced on Windows 11 / Java 25; seen on Linux / Java 25)	Any	OpenTelemetry context propagation leaks query attributes into reused statements, causing 1835 errors
121551	2026-10-19 14:41	2026-10-19 14:41	MySQL Server: Data Types	Open	S4	26.7.0	Any	Any	Allow components to compare and hash MySQL values (string, JSON, DECIMAL, temporal) with SQL semantics
121550	2026-10-19 13:52	2026-10-19 13:52	MySQL Server	Open	S4	26.7.0	Any	Any	Allow components to bind optimizer hints to a statement digest
121549	2026-10-19 13:48	2026-10-19 13:48	Shell VSCode Extension	Open	S3		Any	Any	Contribution: Add SSH agent authentication option
121548	2026-10-19 13:11	2026-10-19 13:11	MySQL Server: Foreign Keys	Open	S3	9.7.2	MacOS (27)	ARM (M5)	ON DELETE SET NULL through two self-referencing foreign keys fails with ERROR 6575 “exceeds max tables limit of 30”
121547	2026-10-19 13:06	2026-10-19 13:06	MySQL Server: Optimizer	Open	S4	26.19	Any	Any	Add DISTANCE() for VECTOR data type
121545	2026-10-19 10:32	2026-10-19 10:34	MySQL Server: Components / Services	Open	S3		Any	Any	OpenID Connect client plugin: process-wide id-token-file does not fit multi-connection programs
121544	2026-10-19 6:55	2026-10-19 14:17	MySQL Server: Optimizer	Verified (3 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.7.0	Any	Any	GREATEST() incorrectly changes the selected maximum value when evaluated in numeric context
121543	2026-10-19 6:14	2026-10-19 9:13	MySQL Server: InnoDB storage engine	Open (3 days)	S3	8.4.11, 9.7.2	Any	Any	READ COMMITTED range DELETE waits on a record outside the exclusive upper bound
121541	2026-10-18 18:55	2026-10-18 18:55	MySQL Server: User-defined functions ( UDF )	Open	S2	8.4.0 through 8.4.11	Any	Any	Loadable function receives a corrupted string argument when the argument is CONCAT(...) of a CAST(... AS CHAR) (MySQL 8.
121540	2026-10-18 13:41	2026-10-19 5:59	MySQL Server: Optimizer	Verified (3 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (24.04)	x86 (x86_64)	Wrong result: second NOT EXISTS (always-true correlated predicate) is looked up on the first subquery's materialized col
121539	2026-10-18 13:40	2026-10-19 6:01	MySQL Server: Optimizer	Verified (3 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (24.04)	x86 (x86_64)	Wrong result: INTERSECT ALL with hash_set_operations=off returns too few rows when its temporary table exceeds tmp_table
121538	2026-10-18 13:39	2026-10-21 2:48	MySQL Server: Optimizer	Patch pending (4 days)	S2	9.7.2, 26.07	Ubuntu (24.04)	x86 (x86_64)	Wrong result: RIGHT JOIN of two derived tables followed by LEFT JOIN drops the RIGHT JOIN's ON condition and filters the
121536	2026-10-18 7:04	2026-10-18 20:25	MySQL Server: Optimizer	Not a Bug (4 days)	S2	9.6.0,9.7.0	Any	Any	Inconsistent MIN(FLOAT) Result Precision Across VIEW, CTE, and Temporary Table Representations
121532	2026-10-16 10:10	2026-10-16 10:11	MySQL Server: InnoDB storage engine	Open	S5		Any	Any	InnoDB: narrow LRU list mutex scope in buf_page_init_for_read() and fix LRUItr::start() scan restart
121531	2026-10-16 9:20	2026-10-19 6:05	MySQL Server: Optimizer	Verified (3 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	IP address validation functions incorrectly return 0 instead of NULL for integer-typed NULL arguments
121530	2026-10-16 8:45	2026-10-16 8:48	MySQL Server: Replication	Open	S4	26.7	Any	Any	Modernising MySQL CDC: Readable Changes and Native Parallel Replay
121529	2026-10-16 7:40	2026-10-18 19:55	MySQL Server: Optimizer	Verified (4 days)	S2	26.7.0, 26.10.0-er	Linux	Any	CASE WHEN TRUE changes the result of a DATETIME comparison with subquery
121528	2026-10-16 7:27	2026-10-16 8:37	MySQL Server: Optimizer	Verified (6 days)	S2	8.0.46	Any	Any	Wrong results with dynamic range and covering index merge intersection
121527	2026-10-16 7:03	2026-10-16 7:03	MySQL Utilities: Binlog Events	Open	S3	8.4, 8.0	Any	Any	redundant Table_map events in the binlog when triggers are present
121526	2026-10-15 21:22	2026-10-15 21:22	Shell Upgrade Checker	Open	S3	9.7.1, 26.7.0	Any	Any	util.checkForServerUpgrade routine syntax check falsely rejects GROUP BY ... WITH ROLLUP in stored routines
121525	2026-10-15 18:42	2026-10-15 18:42	MySQL Workbench	Open	S1	26.7.0	MacOS (27.0.1)	ARM (M4 Max)	Cannot connect to DigitalOcean MySQL 8.4 Managed Cluster with MySQL Workbench 26.7.0
121524	2026-10-15 18:33	2026-10-20 4:07	MySQL Server: GIS	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	ST_Transform() truncates the target SRID to 32 bits: ST_Transform(g, 4294971526) transforms to SRID 4230 instead of rais
121523	2026-10-15 18:32	2026-10-20 4:10	MySQL Server: GIS	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	ST_PointN / ST_GeometryN / ST_InteriorRingN take N modulo 2^32: ST_PointN(ls, 4294967297) returns the first point instea
121522	2026-10-15 18:30	2026-10-20 4:12	MySQL Server: DML	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	REGEXP_INSTR/REGEXP_SUBSTR/REGEXP_REPLACE truncate pos and occurrence to 32-bit int: occurrence 4294967298 acts as 2
121520	2026-10-15 13:46	2026-10-15 13:46	Shell VSCode Extension	Open	S3		Any	Any	Contribution: Fix Visual Explain to use the SQL editor session
121519	2026-10-15 10:52	2026-10-15 10:52	MySQL Workbench: SQL Editor	Open (7 days)	S3	26.7	Windows	Any	ctrl+enter is different on workbench 26.7
121516	2026-10-15 10:03	2026-10-20 4:14	MySQL Server: Data Types	Verified (2 days)	S3	9.7.2, 26.07	Windows	Any	VECTOR_TO_STRING() round-trip changes VECTOR value
121515	2026-10-15 7:58	2026-10-20 4:19	MySQL Server: Optimizer	Verified (2 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Unexpected NUL-byte padding in EXCEPT result involving numeric BIT_XOR() and SUBTIME()
121514	2026-10-15 7:21	2026-10-16 13:33	MySQL Server	Unsupported (6 days)	S1	8.0.36	Any	Any	Server crash with derived table, NOT IN, and temporal subtraction in WHERE clause
121513	2026-10-15 5:12	2026-10-20 4:23	MySQL Server: Data Types	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	TIME string parser takes the hour, minute and second fields modulo 2^64: CAST('18446744073709551635:40:27' AS TIME) = 19
121512	2026-10-15 5:03	2026-10-20 4:24	MySQL Server: Data Types	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	ELT(N, ...) wraps N modulo 2^32 in numeric context: ELT(4294967297,1,2,3)+0 = 1 while ELT(4294967297,1,2,3) IS NULL
121511	2026-10-15 5:02	2026-10-20 4:26	MySQL Server: Data Types	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	FORMAT(X, D) takes D modulo 2^32: FORMAT(1.5, 4294967298) = '1.50' and FORMAT(1.5, 2147483648) = '2'
121510	2026-10-15 5:01	2026-10-20 4:28	MySQL Server: Data Types	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	CONV() truncates from_base and to_base to 32 bits: CONV('11', 4294967298, 10) = '3' instead of NULL
121509	2026-10-15 5:00	2026-10-20 4:31	MySQL Server: Data Types	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Integer >= 2^63 converted to TIME is read as signed: CAST(18446744073709551614 AS TIME) = -00:00:02, TIME_TO_SEC() = -2
121508	2026-10-15 4:52	2026-10-20 4:44	MySQL Server: Data Types	Verified (2 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	DATE_ADD/ADDDATE/SUBDATE/TIMESTAMPADD read an unsigned interval >= 2^63 as negative: ADDDATE(d, 18446744073709551614) =
121507	2026-10-15 3:22	2026-10-20 8:50	MySQL Server: InnoDB storage engine	Duplicate (2 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	REPLACE statement fails with ERROR 1062
121506	2026-10-14 13:04	2026-10-19 4:55	MySQL Server: Optimizer	Verified (3 days)	S2	8.4.11, 9.7.2, 26.7.0	Ubuntu (24.04)	x86 (x86_64)	Wrong result: with subquery_to_derived=on, a correlated scalar COUNT(*) over a derived table is not grouped when the cor
121505	2026-10-14 13:02	2026-10-19 4:52	MySQL Server: Optimizer	Verified (3 days)	S2	26.7.1	Ubuntu (24.04)	x86 (x86_64)	Wrong result: EXISTS (semijoin duplicate weedout) over a derived table with INTERSECT ALL / EXCEPT ALL removes the dupli
121504	2026-10-14 12:30	2026-10-14 12:30	MySQL Server: Federated storage engine	Open	S3	8.4.11	Any	Any	FEDERATED: ER_NET_ERROR_ON_WRITE (1160) from closing a dead remote connection is returned to an unrelated statement
121503	2026-10-14 10:21	2026-10-14 10:21	Connector / NET	Open	S1	Version: 26.7.0	Windows (Windows (10 x64))	Any	Concurrent TransactionScopes share one physical connection: failures, leaked open transactions, finalizer-thread crash
121500	2026-10-14 7:42	2026-10-19 4:50	MySQL Server: Optimizer	Verified (3 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	CTE omits a row from a GROUP BY WITH ROLLUP result
121499	2026-10-14 3:38	2026-10-19 0:02	MySQL Server	Closed (3 days)	S3	8.0.46	Windows	Any	count(column) is counting null values in some cases
121498	2026-10-13 17:00	2026-10-13 17:00	MySQL Server: DDL	Open	S3	8.4.11, 9.7.2, 26.7.0	Linux (official Docker images mysql:8.4.11, mysql:9.7.2, mysql:26.7.0)	x86	DROP COLUMN silently drops CHECK constraints that use no column
121497	2026-10-13 16:44	2026-10-13 16:44	MySQL Server: DDL	Open	S3	8.4.11, 9.7.2, 26.7.0	Linux (official Docker images mysql:8.4.11, mysql:9.7.2, mysql:26.7.0)	x86	ALTER TABLE rewrites CHECK (c = 0) on DATETIME to '0000-00-00 00:00:00'
121494	2026-10-13 10:42	2026-10-16 18:50	MySQL Server: InnoDB storage engine	Open	S2	8.0.36	Any	Any	UPDATE statement fails with a duplicate-key error but partially applies changes to the table
121493	2026-10-13 7:22	2026-10-13 14:51	Shell Upgrade Checker	Verified (9 days)	S3	8.0.36	Red Hat	x86	MySQL Shell Upgrade Checker reports 3 errors but output identifies only 1 actual error during upgrade validation
121492	2026-10-13 0:27	2026-10-13 15:20	Shell Upgrade Checker	Verified (9 days)	S3	26.7.1, 9.7.1, 8.4.10	Any	Any	Upgrade checker misses most FLOAT/DOUBLE AUTO_INCREMENT columns, so the 8.4 upgrade aborts after a clean check
121491	2026-10-12 19:03	2026-10-12 19:03	MySQL Server: Foreign Keys	Open	S5	9.6.0	MacOS (Homebrew build, x86_64)	Any	SQL-layer FKs prepare ON UPDATE CASCADE for UPDATEs that don't touch referenced columns
121490	2026-10-12 16:39	2026-10-14 8:11	MySQL Server: Optimizer	Verified (8 days)	S2	26.7.0, 26.10.0-er	Linux	Any	Wrapping a correlated scalar subquery in CASE changes its result when the outer aggregate has no matching rows
121489	2026-10-12 15:42	2026-10-12 15:54	Shell Upgrade Checker	Verified	S3	9.7.1	Any	Any	Upgrade checker: mysql_native_password=ON in option file not flagged for 9.x target
121483	2026-10-12 4:54	2026-10-22 22:15	Connector / Python	Open (10 days)	S3	26.7.0	MacOS (27.0.1)	ARM (M2 Mac)	AttributeError on Python 3.15: module ‘ssl’ has no attribute ‘PROTOCOL_TLSv1’ (mysql/connector/network.py)
121482	2026-10-11 15:47	2026-10-13 5:25	MySQL Server: Optimizer	Verified (9 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (24.04)	Any (x86_64)	Wrong result: with SQL_BUFFER_RESULT, HAVING COUNT() on a query without GROUP BY is evaluated as if COUNT() were 0
121481	2026-10-11 15:45	2026-10-13 8:16	MySQL Server: Optimizer	Duplicate (9 days)	S2	26.7.1	Ubuntu (24.04)	x86 (x86_64)	Wrong result: INTERSECT/EXCEPT and DISTINCT/GROUP BY/UNION treat 0 and -0 as distinct although 0 = -0
121480	2026-10-11 15:44	2026-10-15 9:37	MySQL Server: Optimizer	Verified (7 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (24.04)	x86 (x86_64)	Wrong result with subquery materialization: lookup on <auto_distinct_key> converts the probe value to the key type
121479	2026-10-11 15:43	2026-10-13 5:59	MySQL Server: Optimizer	Verified (9 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (24.04)	x86 (x86_64)	ERROR 1815 "Internal error: Key not found" for IN subquery comparing a unique key with (out-of-range constant < column)
121478	2026-10-11 15:39	2026-10-13 9:36	MySQL Server: Optimizer	Duplicate (9 days)	S2	26.7.1	Ubuntu (24.04)	x86 (x86_64)	Wrong result: join on "float_key <= double_col" loses the match when the DOUBLE value exceeds FLT_MAX
121477	2026-10-11 15:37	2026-10-13 8:07	MySQL Server: Optimizer	Duplicate (9 days)	S2	26.7.1	Ubuntu (24.04)	Any (x86_64)	Wrong result: MIN()/MAX() on an indexed FLOAT column return a value that does not satisfy the WHERE clause
121476	2026-10-11 15:27	2026-10-13 6:05	MySQL Server: Optimizer	Verified (9 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (24.04)	Any (x86_64)	Wrong result: join on "a = b AND a <=> b" returns (NULL, NULL) when an index lookup is used
121475	2026-10-10 16:06	2026-10-13 6:07	MySQL Server: GIS	Verified (9 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Windows	Any	ST_Within returns different results when a geographic SPATIAL index is forced
121474	2026-10-10 8:38	2026-10-10 8:38	MySQL Cluster: Cluster (NDB) storage engine	Open	S2	MySQL/NDB 8.4.11 source, commit `99960bf	Any	Any	ndbxfrm returns success after destination fsync fails with EIO
121473	2026-10-10 8:35	2026-10-10 8:36	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	MySQL/NDB 8.4.11 source, commit `99960bf	Any	Any	malformed NDBXFRM1 trailer causes an unsigned underflow and SIGSEGV in ndbxfrm
121471	2026-10-10 8:28	2026-10-10 8:28	MySQL Server: InnoDB storage engine	Open	S3	26.7.0	Any	Any	InnoDB: online ALTER TABLE UPDATE replay leaks persistent cursor buffer on reuse
121470	2026-10-09 22:31	2026-10-09 22:31	MySQL Server: Documentation	Open	S3	9.7	Any	Any	Typo in Section 5.6.6 Using Foreign Keys
121468	2026-10-09 12:17	2026-10-13 6:16	MySQL Server: Optimizer	Verified (9 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	Row IN returns NULL instead of FALSE when a candidate contains a CTE scalar subquery
121467	2026-10-09 11:49	2026-10-09 11:56	MySQL Server: Replication	Open (13 days)	S2	26.7.10	Any	Any	Replica SQL thread stops with ER_DUP_ENTRY when HASH_SCAN replays an Update_rows event that rotates unique key values
121466	2026-10-09 8:21	2026-10-14 11:32	MySQL Server: Optimizer	Duplicate (8 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Incorrect index range for VARCHAR(1) with utf8mb4_0900_ai_ci causes missing rows
121465	2026-10-09 6:59	2026-10-09 6:59	MySQL Server: InnoDB storage engine	Open	S2	8.0.46	Any	Any	Optimize purge by checking multiple secondary index entries in one clustered version-chain scan
121464	2026-10-09 1:30	2026-10-13 8:48	MySQL Server: Optimizer	Duplicate (9 days)	S3	8.4.11	Ubuntu	Any	Debug build: assertion lhs.charset()->number == rhs.charset()->number in histograms::Histogram_comparator<String> aborts
121463	2026-10-09 1:23	2026-10-09 1:23	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	INSERT reports error while inserting data in a table with foreign key references a partitioned table in NDB
121462	2026-10-09 1:15	2026-10-09 1:15	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	Inconsistant result in NDB and InnoDB while using foreign key
121461	2026-10-09 1:03	2026-10-09 1:03	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	INSERT ... SELECT duplicate key reports the source table instead of the target
121460	2026-10-09 0:54	2026-10-09 0:54	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	Inconsistant result after modifying optimizer_switch while using binary
121459	2026-10-09 0:33	2026-10-09 0:33	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	Inconsistant result after modifying optimizer switch while using date
121458	2026-10-08 22:01	2026-10-08 22:01	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	Inconsistant result after modifying optimizer_switch with enum
121457	2026-10-08 21:56	2026-10-08 21:56	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	Inconsistant result after modifying engine_condition_pushdown
121456	2026-10-08 21:51	2026-10-08 21:51	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	Inconsistant result while disabling engine_condition_pushdown
121455	2026-10-08 16:49	2026-10-15 16:50	MySQL Workbench	Open (7 days)	S1	26.7.0	MacOS (27.0.1)	ARM (Apple M4 Max 14 (10 Performance and 4 Efficiency))	MySQL Workbench 26.7.0 doesn't work on macOS 27
121454	2026-10-08 7:48	2026-10-14 7:57	MySQL Server: Optimizer	Verified (8 days)	S3	8.0.46	Any	Any	Constant folding of a LEFT JOIN right-table expression column ignores NULL semantics, causing wrong NOT EXISTS results
121452	2026-10-07 19:25	2026-10-07 19:25	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	\|26.10.0-cluster	Ubuntu (24.04)	Any	XA PREPARE causes connection lost
121451	2026-10-07 15:34	2026-10-07 15:34	Connector / ODBC	Open	S3		Any	Any	Contribution: Fix sign extension for unsigned TINYINT in SSPS
121450	2026-10-07 15:31	2026-10-14 20:48	Shell VSCode Extension	Documenting (13 days)	S3		Any	Any	Contribution: Fix MariaDB connection setup and binlog metadata
121449	2026-10-07 12:18	2026-10-14 20:48	MySQL Workbench	Documenting (13 days)	S3	26.7	Any	Any	MariaDB connections are blocked
121445	2026-10-07 7:50	2026-10-07 13:05	MySQL Server: Logging	Open (15 days)	S3	8.4.8	Windows (Microsoft Windows 11 build 26200 (x86_64))	x86 (x86_64)	Windows: my_win_freopen() omits FILE_APPEND_DATA, so two mysqld instances overwrite each other's error log
121444	2026-10-07 5:00	2026-10-07 5:00	MySQL Server: InnoDB storage engine	Open	S2	26.7.0	Any	Any	Composite self-referencing FOREIGN KEY not enforced: a dangling row with both key columns set is accepted
121443	2026-10-07 4:56	2026-10-08 0:06	MySQL Server: Foreign Keys	Open	S2	26.7.0	Any	Any	[InnoDB] ERROR 6575 "exceeds max tables limit of 30" refuses a legal DELETE on a two-table schema
121442	2026-10-07 0:25	2026-10-09 21:06	Connector / NET	Verified (13 days)	S3		Any	Any	DATETIME data type fields exposed as MySqlDateTime through the ADO.NET driver are not IFormattable
121438	2026-10-06 12:05	2026-10-06 12:05	MySQL Server: Foreign Keys	Open	S2	26.7.0 MySQL Community Server	Any	Any	Foreign key not enforced when the index used for the check contains a NULL in a non-FK column
121436	2026-10-06 9:02	2026-10-14 7:45	MySQL Server: Optimizer	Verified (8 days)	S2	26.7.0, 26.10.0-er	Linux	Any	Wrapping COUNT(*) in CASE with identical branches changes the result of a scalar subquery in WHERE
121435	2026-10-05 14:28	2026-10-14 10:13	MySQL Server: Optimizer	Verified (8 days)	S3	26.7	Windows (Windows 11 64-bit)	x86 (x86_64 architecture)	derived_condition_pushdown causes incorrect REGEXP matching with JSON_TABLE under NO_BACKSLASH_ESCAPES mode
121434	2026-10-04 16:12	2026-10-04 16:12	MySQL Server: Information schema	Open	S3	9.7.2, 26.7.0	Any	Any	information_schema.innodb_trx not queryable when utf8mb4 characters present
121433	2026-10-04 5:28	2026-10-13 9:45	MySQL Server: Optimizer	Verified (9 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Index on NO PAD column drops rows for "= ... COLLATE utf8mb4_bin" (PAD SPACE)
121432	2026-10-04 5:27	2026-10-13 9:37	MySQL Server: JSON	Verified (9 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Multi-valued index on CAST(... AS UNSIGNED ARRAY) rounds 1.5 to 2; DELETE ... WHERE 2 MEMBER OF removes it
121431	2026-10-04 5:24	2026-10-13 9:30	MySQL Server: Optimizer	Verified (9 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Index on BIGINT hides rows equal to a DOUBLE constant just above BIGINT max (range optimizer: value_out_of_range)
121430	2026-10-04 0:02	2026-10-05 8:55	MySQL Server: Optimizer	Verified (17 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	ORDER BY on a 64-member SET column sorts values containing member 64 as negative
121429	2026-10-03 23:57	2026-10-05 8:48	MySQL Server: Optimizer	Verified (17 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Row with BIGINT 2^53+1 is in neither IN (subquery) nor NOT IN when compared to a DOUBLE
121428	2026-10-03 22:50	2026-10-05 7:02	MySQL Workbench: SQL Editor	Verified (17 days)	S2	MySQL Workbench 26.7.0	Windows	Any	SQL Editor executes the next statement when selection includes whitespace after the semicolon
121426	2026-10-02 15:38	2026-10-05 8:43	MySQL Server: JSON	Verified (17 days)	S2	9.7.2, 26.07	Windows (Windows 11)	Any (x86_64)	JSON Duality View INSERT silently drops a nested child row on secondary UNIQUE conflict
121424	2026-10-02 11:25	2026-10-05 8:39	MySQL Server: DML	Verified (17 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	WITH LOCAL CHECK option on a join view ignores its own ON condition
121423	2026-10-02 10:58	2026-10-05 7:13	MySQL Server: DML	Verified (17 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	BEFORE INSERT trigger causes ER_BAD_NULL_ERROR on NOT NULL generated column
121422	2026-10-02 8:29	2026-10-05 7:03	MySQL Workbench: SQL Editor	Verified (17 days)	S2	26.7.1	Any	Any	Workbench 26.7.1 reverses Ctrl+Enter / Ctrl+Shift+Enter shortcuts, creating risk of unintended script execution
121421	2026-10-02 4:08	2026-10-05 7:02	MySQL Server: Optimizer	Verified (17 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Windows ( x86_64)	Any	Possible incorrect error under derived condition pushdown with NULL and DATE predicates
121420	2026-10-01 18:30	2026-10-02 3:46	MySQL Server: Optimizer	Not a Bug (20 days)	S2	26.7.0, 26.10.0-er	Linux	Any	Adding OR FALSE to an IS NULL condition changes query result
121419	2026-10-01 18:25	2026-10-05 8:34	MySQL Server: Optimizer	Verified (17 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	`IN (SELECT NULL WHERE tautology) IS TRUE` returns NULL instead of 0
121418	2026-10-01 16:07	2026-10-03 18:32	MySQL Workbench: SQL Editor	Duplicate (19 days)	S2	26.7.0 (Shell 26.7.1)	MacOS (macOS 15)	ARM (Apple Silicon (arm64))	Workbench 26.7 hangs on "Starting editor session" with pre-8.3 servers (Unknown system variable explain_json_format_vers
121417	2026-10-01 13:57	2026-10-15 20:48	MySQL Workbench	Documenting (17 days)	S4	26.7	MacOS	Any	Missing Pin Tab and Rename Tab functionality
121414	2026-10-01 9:15	2026-10-03 18:30	MySQL Workbench	Open	S2	26.7.0	Windows (64bit)	Any	my database connection is not opening in sql editor
121412	2026-09-30 18:08	2026-10-13 20:48	MySQL Server: Replication	Documenting (20 days)	S3		Any	Any	Contribution: Initialize binlog event scalar members
121411	2026-09-30 17:42	2026-10-01 5:09	MySQL Server: Optimizer	Verified (21 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	Wrapping SUM(j) in CASE WHEN TRUE drops three rows from a DISTINCT ROLLUP query with a window function
121410	2026-09-30 15:28	2026-10-22 14:48	MySQL Server: Replication	Patch pending (20 days)	S3	26.7.0	Any	Any	CSA applier: Cached_event_payload leaks its event buffer when destroyed without decode()
121408	2026-09-30 12:26	2026-09-30 12:26	MySQL Server: Windows	Open	S2		Any	Any	MySQL Workbench crashes when attempting to open a database connection
121406	2026-09-30 10:18	2026-09-30 10:18	MySQL Server: Replication	Open	S3	8.0.x, 8.4.x	Any	Any	Error message after stop semi sync replication
121404	2026-09-30 7:03	2026-10-08 8:58	MySQL Server: Optimizer	Verified (14 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	Wrong result: row constructor comparison in WHERE returns no rows when a tuple element is a null-extended outer-join col
121403	2026-09-30 5:56	2026-10-01 5:04	MySQL Server: Optimizer	Verified (21 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	sql_buffer_result=ON causes a CASE-wrapped IN subquery to return an extra row
121402	2026-09-30 3:07	2026-09-30 8:42	MySQL Server: Optimizer	Verified (22 days)	S3	8.0.46	Ubuntu (Ubuntu 22.04)	Any	NOT EXISTS subquery with tautological OR condition ignores NULL semantics
121401	2026-09-30 2:15	2026-09-30 7:30	MySQL Server: Optimizer	Verified (22 days)	S5	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (22.04.4 LTS)	x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)	Join-order enumeration and final AccessPath disagree on equality-derived filter cost, causing ~230x slowdown
121400	2026-09-30 2:01	2026-09-30 2:14	MySQL Server: Partitions	Open (22 days)	S2	8.0.24, 9.4	Any	Any	Wrong result after extended secondary-index lookup on a partitioned InnoDB table
121399	2026-09-29 18:04	2026-09-30 7:26	MySQL Server: Optimizer	Verified (22 days)	S2	9.7.2, 26.07	Linux	Any	subquery_to_derived=on incorrectly filters rows for ALL over an empty subquery inside CASE
121398	2026-09-29 17:27	2026-09-30 8:45	MySQL Server: Optimizer	Verified (22 days)	S2	26.10.0	Linux	Any	UNION loses a distinct DATE value after changing sql_mode on a partitioned table
121397	2026-09-29 15:55	2026-09-30 4:30	Shell VSCode Extension	Won't fix (22 days)	S3	2026.5.0	Windows	x86	MySQL Shell Extension for VS Doesn't Work
121395	2026-09-29 9:54	2026-09-30 7:16	MySQL Server: Optimizer	Verified (22 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	BIGINT UNSIGNED column incorrectly matches a negative value in an IN (...) list when that value is derived from a non-co
121394	2026-09-29 8:27	2026-09-30 7:12	MySQL Server: DML	Verified (22 days)	S2	8.4.11, 9.7.2, 26.10.0-er	Any	Any	Buffered multi table update stores NULL instead of DEFAULT when asked for DEFAULT
121393	2026-09-29 8:03	2026-10-02 10:58	MySQL Server: GIS	Verified (20 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Trigger prevents GEOMETRY NOT NULL guard from working
121392	2026-09-29 8:00	2026-09-30 6:35	MySQL Server: Optimizer	Verified (22 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	SELECT DISTINCT with a COLLATE-qualified WHERE predicate incorrectly drops matching rows when the optimizer uses an inde
121391	2026-09-29 7:50	2026-09-30 6:28	MySQL Server: GIS	Verified (22 days)	S3	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	UPDATE IGNORE set geometry DEFAULT fails after DROP DEFAULT where INSERT IGNORE stores NULL
121390	2026-09-29 7:32	2026-09-29 7:32	MySQL Server: Data Dictionary	Open	S3	8.4.11, 9.7.2, 26.10.0-er	Any	Any	View column metadata shows default NULL together with DEFAULT_GENERATED for TEXT expression
121389	2026-09-29 1:05	2026-09-29 5:28	MySQL Server: Optimizer	Verified (23 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	COUNT(DISTINCT) returns a wrong (too small) result on a partitioned table when loose index scan is chosen
121388	2026-09-28 14:46	2026-10-22 10:29	MySQL Server: Optimizer	Verified (24 days)	S4		Any	Any	Contribution: Add DELETE ... RETURNING clause support
121387	2026-09-28 14:46	2026-09-29 15:30	MySQL Server: Replication	Documenting (23 days)	S3		Any	Any	Contribution: Bug#121063 Members of one group assign different GNOs to the ...
121386	2026-09-28 12:19	2026-09-28 12:19	MySQL Server: Compiling	Open	S3	26.10.0-er	MacOS (27.0)	ARM	"no matching constructor for initialization of 'MutexLock' (aka 'testing::internal::GTestMutexLock')"
121385	2026-09-28 11:48	2026-10-07 14:48	MySQL Router	Documenting (21 days)	S3	26.10.0-er	MacOS (27.0)	ARM	"ignoring return value of function declared with 'nodiscard' attribute"
121383	2026-09-28 9:29	2026-09-28 9:29	MySQL Server: Replication	Open	S3	8.4.11	Any	Any	get_event_type_as_string() reports "Unknown" instead of "Heartbeat" for HEARTBEAT_LOG_EVENT_V2 events
121382	2026-09-28 9:23	2026-09-28 9:51	MySQL Server: Replication	Open (24 days)	S3	8.4.11	Any	Any	Fix for Bug#39254896 rejects legitimate Heartbeat events when the receiver's cached Format_description_event is older/na
121379	2026-09-28 8:25	2026-09-29 11:21	MySQL Server: Optimizer	Verified (23 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	Identical UNION operands return different values when counting an EXCEPT ALL CTE
121378	2026-09-28 7:54	2026-10-01 5:02	MySQL Server: Optimizer	Verified (21 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	CASE WHEN TRUE changes the result of an identical WHERE predicate after SET NAMES binary
121377	2026-09-28 7:07	2026-09-29 10:30	MySQL Server: Optimizer	Verified (23 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Linux	Any	LIKE with an equivalent computed numeric pattern returns inconsistent results under utf16_unicode_ci
121375	2026-09-27 21:47	2026-09-28 20:48	MySQL Workbench: SQL Editor	Documenting (24 days)	S2	26.7.0 / 26.7.1	Windows	Any	SQL editor hangs on "Starting editor session..." when server sql_mode includes ANSI_QUOTES
121374	2026-09-27 18:59	2026-09-28 5:07	MySQL Server: Optimizer	Verified (24 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Queries using a JSON array index silently return incomplete results in joins (realworld bug)
121373	2026-09-26 7:39	2026-09-28 6:48	MySQL Server: Optimizer	Duplicate (24 days)	S3	26.7.0	Windows (Windows 11 64-bit)	x86 (x86_64 architecture)	REPLACE function result truncated to original VARCHAR column length, causes wrong UNION deduplication
121368	2026-09-24 8:43	2026-09-24 11:00	MySQL Server: GIS	Verified (28 days)	S3	8.4.11, 9.7.2, 26.7.0	Any	Any	Possible to store an empty value into a non-NULL GEOMETRY column
121367	2026-09-24 7:45	2026-09-24 10:44	MySQL Server: DML	Verified (28 days)	S2	9.7.2	Ubuntu (Used Docker Image for testing)	Any	ON DELETE CASCADE only deletes first child
121364	2026-09-24 6:32	2026-09-24 6:44	MySQL Server: Options	Open	S2	MySQL 8.4 branch, commit `99960bf74fa919	Linux	x86	RESET PERSIST reports success after a disk-write failure and leaves stale configuration on disk
121363	2026-09-24 6:31	2026-09-24 6:42	MySQL Server: Security: Privileges	Open	S2	MySQL 8.4 branch, commit `99960bf74fa919	Linux	x86	Generated account passwords become predictable when RAND_bytes() fails
121360	2026-09-23 10:51	2026-09-24 8:27	MySQL Server: DML	Verified (28 days)	S3	8.4.11, 9.7.2, 26.7.0	Any	Any	No-op UPDATE assigning NULL to an already-NULL executes update, firing triggers etc
121359	2026-09-23 8:42	2026-10-08 8:53	MySQL Server: Optimizer	Duplicate (29 days)	S2	8.0.46	Any	Any	CREATE VIEW loses a HAVING-subquery alias; the view is unusable and its dump cannot be restored
121358	2026-09-23 7:46	2026-09-23 10:29	MySQL Server: Optimizer	Verified (29 days)	S2	9.7.2	Ubuntu	Any	Prepared statement does not reflect updated group_concat_max_len during execution
121357	2026-09-23 7:08	2026-09-23 9:37	MySQL Server: DML	Duplicate (29 days)	S3	8.0.46	Any	Any	NOT BETWEEN with NULL numeric column boundary returns 1, while NULL string column boundary returns NULL
121356	2026-09-23 6:13	2026-09-23 10:23	MySQL Server	Not a Bug (29 days)	S3	8.0.x	MacOS (15.6.1)	ARM (Apple Silicon)	`LEAST()` combined with a correlated scalar subquery and `LIKE` produces an unexpected boolean result.
121355	2026-09-23 2:56	2026-09-23 3:44	MySQL Server: FULLTEXT search	Open (29 days)	S2	8.0.46	Any	Any	DROP FULLTEXT INDEX can crash when INFORMATION_SCHEMA.INNODB_TABLES concurrently opens InnoDB FTS auxiliary table
121354	2026-09-23 2:52	2026-09-23 7:02	MySQL Server: DML	Duplicate (29 days)	S3	8.0.46	Any	Any	BETWEEN returns 0 instead of NULL when boundary is a NULL column (mixed-type comparison)
121352	2026-09-22 17:01	2026-09-23 10:12	MySQL Server: Documentation	Verified (29 days)	S2	8.0.46, 9.4.11, 9.7.2	Ubuntu	Any	Prepared statement returns an unexpected WEEK() result after changing default_week_format
121350	2026-09-22 7:49	2026-10-12 5:20	MySQL Server: Group Replication	Documenting (24 days)	S2	MySQL 8.4 branch, commit `99960bf74fa919	Any	Any	SQL RESTART is not exempted from Group Replication consistency waits
121349	2026-09-22 7:48	2026-09-22 8:46	MySQL Server: Connection Handling	Open	S3	MySQL 8.4 branch, commit `99960bf74fa919	Any	Any	mysql_native_password once-per-start warning uses a non-atomic claim sequence
121348	2026-09-22 7:29	2026-10-05 8:48	MySQL Server: Replication	Documenting (24 days)	S2	MySQL 8.4 branch, commit `99960bf74fa919	Any	Any	Concurrent first enable and disable can lose the requested binlog_encryption OFF state
121344	2026-09-21 16:06	2026-09-24 8:35	MySQL Server: Optimizer	Duplicate (28 days)	S2	26.7.1	Ubuntu (22.04)	x86	Prefix index on TINYTEXT causes wrong result for range predicate with utf8mb4_0900_ai_ci
121343	2026-09-21 14:37	2026-10-14 14:48	MySQL Server: Replication	Documenting (10 days)	S2	MySQL 8.4 branch, commit `99960bf74fa919	Any	Any	Group Replication generates invalid Clone SQL from a valid TLS path containing an apostrophe
121341	2026-09-21 14:34	2026-09-22 6:35	MySQL Server: Security: Encryption	Open	S1	MySQL 8.4 branch, commit `99960bf74fa919	Any	Any	Concurrent authentication_policy update can free the plugin name used by a handshake
121336	2026-09-21 10:42	2026-09-23 6:51	MySQL Server: Optimizer	Verified (29 days)	S2	8.0.46, 8.4.11, 9.7.2	Ubuntu (24.04)	x86	SQL_BUFFER_RESULT causes aggregate row failing HAVING predicate to be returned
121334	2026-09-21 8:43	2026-10-09 21:34	Connector / NET	Verified (13 days)	S2	26.7	Windows	Any	Process Crash because of MySQL Driver
121332	2026-09-21 7:54	2026-09-21 8:34	MySQL Server: Options	Open (31 days)	S3	8.4.11	Any	Any	Empty --datadir= value not handled by the Bug#39181231 fix, asserting mysqld in debug builds
121331	2026-09-21 5:05	2026-09-21 9:29	MySQL Server: Optimizer	Verified (31 days)	S3	8.4.12, 9.7.3, 26.7.1	Linux	Any	Optimizer discards the chosen range access and falls back to a table scan for antijoin / LEFT JOIN queries
121330	2026-09-21 2:49	2026-10-01 7:02	MySQL Server: Optimizer	Duplicate (21 days)	S2	26.10.0 (trunk), 9.7.2	Any	Any	TIME(N) column matches a string constant it is not equal to: the constant is rounded
121329	2026-09-21 2:45	2026-10-15 9:38	MySQL Server: Optimizer	Verified (7 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	MIN()/MAX() on indexed DATETIME with a range predicate returns a value it excludes
121328	2026-09-21 2:41	2026-09-21 12:26	MySQL Server: Optimizer	Verified (31 days)	S3	8.0.46, 8.4.11, 9.7.2	Any	Any	`LAST_INSERT_ID(expr)` returns different results when the same non-NULL `LONGTEXT` value is passed directly or through a
121327	2026-09-20 20:19	2026-10-20 5:02	MySQL Server: Optimizer	Verified (2 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	TIME(N) compared with a non-constant string is compared as text, not as a time
121326	2026-09-20 20:03	2026-09-21 12:29	MySQL Server: Optimizer	Verified (31 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	YEAR column compared to a non-integral constant returns and drops wrong rows
121325	2026-09-20 20:01	2026-09-21 8:46	MySQL Server: Optimizer	Verified (31 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.10.0	Any	Any	MIN()/MAX() with BETWEEN and a non-integral bound returns NULL while rows match
121324	2026-09-20 18:49	2026-10-15 9:45	MySQL Server: Optimizer	Duplicate (7 days)	S2	8.0.46, 8.4.11, 9.7.2, 26.07	Any	Any	Index equality on DATETIME(N) returns a row that fails its own WHERE predicate
121323	2026-09-20 13:59	2026-09-21 8:39	MySQL Server: Optimizer	Verified (31 days)	S2	8.0.46, 8.4.11, 9.7.2	Linux	Any	UNION truncates the result of REPLACE() when the replacement increases string length
121322	2026-09-20 13:42	2026-09-21 8:21	MySQL Server: Optimizer	Verified (31 days)	S2	8.0.46, 8.4.11, 9.7.2	Linux	Any	GROUP_CONCAT() returns incorrectly ordered results with a leading constant ORDER BY item
121321	2026-09-19 18:59	2026-09-19 18:59	MySQL Server: Memory storage engine	Open	S2	26.10.0 (trunk), 9.7.2 (LTS), 8.4.11 (LT	Any	Any	ERROR 1062 '<group_key>' on DISTINCT over a DOUBLE column containing both -0e0 and 0e0
121320	2026-09-19 15:09	2026-09-19 15:09	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	26.7.1-cluster	Ubuntu (24.04)	Any	Cluster failure on NDB cluster
121318	2026-09-18 15:49	2026-09-28 16:22	MySQL Workbench	Unsupported (24 days)	S3	8.0.47 CE build 5817297 (64 bit)	Linux ((Linux Mint 21 / Ubuntu 22.04 base), x86_64)	Other (x86_64)	Schema tree metadata refresh holds user connection mutex, stalling queries N x RTT
121315	2026-09-18 11:42	2026-09-21 7:02	MySQL Server: Optimizer	Duplicate (31 days)	S3	8.4.11, 9.7.1	Any	Any	Redundant outer DISTINCT over UNION causes a second temporary-table deduplication
121314	2026-09-18 10:03	2026-09-30 14:48	MySQL Server: Replication	Documenting (31 days)	S2	8.0.40/5.7.44	Any	Any	MTS recovery silently skips transactions, leaving holes in gtid_executed
121313	2026-09-18 5:38	2026-09-18 7:59	MySQL Server: Optimizer	Verified (34 days)	S3	9.7.2	Any	Any	REPLACE() Produces Different Results Depending on Whether GROUP BY Is Applied
121312	2026-09-18 2:56	2026-09-18 8:00	MySQL Server: Optimizer	Verified (34 days)	S3	9.7.2	Any	Any	`DISTINCTROW` causes `REPEAT()` with a scalar subquery to return an incorrectly duplicated value.
121311	2026-09-18 2:48	2026-09-18 7:50	MySQL Server: Data Types	Verified (34 days)	S3	26.7.0	MacOS (15.6.1)	ARM (Apple Silicon)	Inconsistent handling of FLOAT ZEROFILL in UPPER() and CHARACTER_LENGTH()
121310	2026-09-18 2:36	2026-09-21 15:43	MySQL Server	Not a Bug (34 days)	S3	26.7.0	MacOS (15.6.1)	ARM (Apple Silicon)	REVERSE() returns inconsistent results for equivalent correlated scalar subqueries
121309	2026-09-18 0:15	2026-09-18 0:25	MySQL Server: Installing	Open (34 days)	S3	26.7	Any	Any	Hard to copy & print End-User License Agreement when installing with mysql-26.7.0-win64.msi
121307	2026-09-17 11:06	2026-09-17 11:06	MySQL Server: DDL	Open	S3	8.4.11, 9.7.2, 26.7.0	Any	Any	CTAS through temp table VIEW resets TIMESTAMP DEFAULT
121306	2026-09-17 10:07	2026-09-28 16:23	MySQL Workbench	Verified (24 days)	S3	26.7.0	MacOS (27.0)	ARM	Object Info missing
121305	2026-09-17 8:59	2026-09-17 10:47	MySQL Server	Duplicate (35 days)	S3	9.7.2, 26.7.0	Any	Any	mysql_query_attribute_string() accepts an INTEGER argument
121304	2026-09-17 7:51	2026-09-17 8:53	MySQL Server: Optimizer	Verified (35 days)	S2	8.4.10	Any (Docker container)	Any (x86_64)	Incorrect empty result for RIGHT JOIN with always-false EXISTS condition
121303	2026-09-17 7:37	2026-09-17 7:44	MySQL Server: Optimizer	Verified (35 days)	S3	9.7	Any	Any	IN() returns 1 instead of NULL when no list element matches the left-hand expression and the list contains NULL
121302	2026-09-17 6:34	2026-09-20 2:31	MySQL Server: Information schema	Open (32 days)	S1	8.4.11;8.0.46;8.0.44;8.0.36	Any	x86	Server hangs: INSTALL PLUGIN (I_S plugin) re-locks LOCK_plugin via DD attachable transaction
121301	2026-09-17 6:12	2026-09-17 7:33	MySQL Server: Optimizer	Verified (35 days)	S3	8.4	MacOS (15.6.1)	ARM (Apple Silicon)	NULLIF() returns different results for a NULL literal and a NULL-valued BIGINT
121300	2026-09-17 2:25	2026-09-17 7:14	MySQL Server: Optimizer	Verified (35 days)	S2	9.7.2	Any	Any	`IN` predicate returns `TRUE` even though every corresponding equality comparison returns `FALSE`
121298	2026-09-16 16:02	2026-09-18 7:18	MySQL Server: FULLTEXT search	Verified (35 days)	S2	9.6.0	Any	Any	MATCH() AGAINST() returns incorrect (near-random) relevance scores when wrapped in a CASE expression combined with DISTI
121296	2026-09-16 13:56	2026-09-17 6:57	MySQL Server	Can't repeat (35 days)	S2		Any	Any	REPLACE() returns an incorrect result when a TINYINT column is used as the second argument instead of an equivalent inte
121295	2026-09-16 13:35	2026-09-17 8:58	MySQL Server: JSON	Verified (35 days)	S3		Any	Any	JSON_ARRAY() returns different JSON types for equivalent TRUE expressions when one expression is a table-referencing sca
121294	2026-09-16 10:22	2026-09-17 10:48	MySQL Server: Components / Services	Open	S3	9.7.2, 26.7.0	Any	Any	mysql_query_attribute_string accepts numeric argument without diagnostic
121293	2026-09-16 8:32	2026-09-30 2:48	MySQL Server: Group Replication	Documenting (31 days)	S3	26.7.0, 9.7.2	Any	Any	Member-action UDF truncates identifiers at embedded NUL bytes
121292	2026-09-16 8:29	2026-09-16 10:39	MySQL Server: Optimizer	Verified (36 days)	S2	8.4.11 (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
121291	2026-09-16 7:46	2026-09-24 9:33	MySQL Server: Optimizer	Verified (28 days)	S3	9.7.2, 26.07	Any	Any	EXPLAIN FORMAT=JSON v2 omits access_type for LooseScan/FirstMatch nodes
121290	2026-09-16 7:08	2026-09-16 11:23	MySQL Server: DDL	Verified (36 days)	S3	8.4.11, 9.7.2, 26.7.0	Any	Any	CTAS with a JSON expression results in literal NULL default, broken SHOW CREATE TABLE
121287	2026-09-15 11:14	2026-10-17 1:00	MySQL Server: Data Dictionary	No Feedback (6 days)	S3		Any	Any	SIGSEGV in Shared_multi_map<Routine>::Autolocker::~Autolocker() due to unlock-before-delete race condition
121285	2026-09-15 7:31	2026-10-13 20:48	MySQL Workbench	Documenting (15 days)	S1	26.7.0	Windows (Win11)	x86 (64-bit)	Workbench 26.7.0 does not connect
121284	2026-09-15 6:13	2026-09-15 6:48	MySQL Server: Partitions	Open	S2	MySQL 9.7.2 and 26.7.0	Any (Linux on x86_64)	Any	EXCHANGE PARTITION accepts mismatched functional indexes and causes wrong results
121283	2026-09-14 22:22	2026-09-17 9:24	MySQL Server: Document Store: MySQL Shell	Not a Bug (35 days)	S3		Any	Any	Contribution: PS-10416 / PS-11509: Send Content-MD5 header for S3 uploads t ...
121282	2026-09-14 20:15	2026-09-24 10:18	MySQL Server	Need Feedback (28 days)	S3	8.0.46	Any	Any	SIGSEGV in fill_used_fields_bitmap/bitmap_copy via dynamic range optimization of a correlated subquery
121281	2026-09-14 14:08	2026-09-16 15:06	MySQL Server: Optimizer	Verified (36 days)	S3	8.4.11 - 9.4	Any	Any	Wrong results in multi-join queries due to derived merge
121275	2026-09-13 9:30	2026-09-13 9:30	MySQL Server: Connection Handling	Open	S7	8.0.47	Windows (Microsoft Windows 10 Home Single Language)	Any	Connection Issue
121272	2026-09-12 14:16	2026-09-14 11:39	MySQL Server: Optimizer	Verified (38 days)	S3	8.0.45	MacOS (MacOS 26.5.2, using Homebrew)	ARM	Incorrect ORDER BY when using GROUP BY, GROUP_CONCAT() and COUNT(id) OVER()
121271	2026-09-12 2:30	2026-10-15 9:52	MySQL Server: Optimizer	Verified (7 days)	S5	8.0.46, 8.4.11, 9.7.2, 26.07	Ubuntu (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
121270	2026-09-12 0:47	2026-10-16 14:48	MySQL Server: Optimizer	Patch approved (38 days)	S3	8.0.45	Any	Any	COUNT(DISTINCT ...) incorrectly counts a NULL result from AES_ENCRYPT() when its argument is a scalar subquery
121269	2026-09-12 0:19	2026-10-22 14:48	MySQL Server: Optimizer	Documenting (38 days)	S2	9.7	Any	Any	Incorrect result from IN comparison involving CONCAT() and a scalar subquery
121267	2026-09-11 13:16	2026-09-15 7:25	MySQL Server: DDL	Open (37 days)	S3	8.4.11, 9.7.2, 26.7.0	Any	Any	CREATE TABLE AS SELECT FROM view drops column default expression in SHOW CREATE TABLE
121266	2026-09-11 3:29	2026-09-24 6:54	MySQL Server: Optimizer	Verified (28 days)	S5	8.0.46, 8.4.11, 9.7.2	Ubuntu (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
121265	2026-09-10 11:54	2026-09-10 12:32	MySQL Server	Duplicate (42 days)	S2		Any	Any	DISTINCT changes the FLOAT-to-CHAR conversion result of a correlated scalar subquery.
121262	2026-09-10 8:06	2026-09-28 12:47	MySQL Server: Foreign Keys	Verified (24 days)	S2	9.7.2	Ubuntu	Any	SET SESSION foreign_key_checks = DEFAULT incorrectly sets the session value to 0
121261	2026-09-10 6:12	2026-09-10 19:18	MySQL Server	Duplicate (42 days)	S3	26.7.0	Any	ARM (Apple Silicon)	CRC32() returns different results for equivalent correlated scalar subqueries
121260	2026-09-10 6:00	2026-09-10 7:38	MySQL Server	Duplicate (42 days)	S2		Any	Any	AES_ENCRYPT() produces different results for semantically equivalent scalar subqueries
121259	2026-09-10 4:05	2026-09-10 4:05	MySQL Server: InnoDB storage engine	Open	S2	8.0.45	Any	Any	Use-after-free in InnoDB virtual column template during FK cascade DELETE
121258	2026-09-10 2:47	2026-09-10 7:33	MySQL Server	Duplicate (42 days)	S3		Any	Any	UPPER(COALESCE(c0, c0)) produces a different result from the original non-NULL FLOAT ZEROFILL value.
121257	2026-09-10 2:46	2026-09-10 7:28	MySQL Server	Duplicate (42 days)	S3		Any	Any	QUOTE() returns different results for the same non-NULL FLOAT value when the value is obtained through scalar subqueries
121256	2026-09-10 2:44	2026-09-10 7:22	MySQL Server	Duplicate (42 days)	S3		Any	Any	CONCAT_WS() produces different string representations for the same FLOAT value returned by equivalent scalar subqueries.
121255	2026-09-10 2:42	2026-09-11 23:28	MySQL Server	Not a Bug (41 days)	S2		Any	Any	UCASE() returns different results for the same non-NULL FLOAT value when the value is obtained through equivalent scalar
121254	2026-09-10 2:37	2026-09-10 5:50	MySQL Server	Not a Bug (42 days)	S2		Any	Any	Removing an unrelated projected expression from a SELECT DISTINCT query changes the result of AES_ENCRYPT().
121253	2026-09-10 2:26	2026-09-10 8:03	MySQL Server: Optimizer	Duplicate (42 days)	S2		Any	Any	SELECT DISTINCT changes the result of AES_ENCRYPT() when its plaintext argument contains a correlated scalar subquery.
121252	2026-09-09 23:47	2026-10-20 19:55	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Add 8.4 and 9.x reserved keywords to the upgrade check
121251	2026-09-09 19:32	2026-09-24 9:52	MySQL Server: Compiling	Open	S3		Any	Any	Contribution: Add feature_contribution.yaml ISSUE_TEMPLATE
121250	2026-09-09 15:52	2026-09-09 15:54	MySQL Server: InnoDB storage engine	Open	S3	8.0.49, 8.4.12, 9.7.3	Any	Any	Fil_shard::do_io() skips complete_io() on DB_PAGE_IS_STALE after prepare_file_for_io()
121249	2026-09-09 14:28	2026-09-17 9:03	MySQL Server: Optimizer	Verified (42 days)	S2	8.0.46, 8.4.11, 9.7.2	Linux	x86	With sql_buffer_result=ON, IN / quantified (ANY/ALL/SOME) subquery predicates in the SELECT list evaluate to NULL
121248	2026-09-09 6:44	2026-09-25 14:50	MySQL Server: Data Types	Not a Bug (35 days)	S3	26.7.0	MacOS (15.6.1)	ARM (Apple Silicon)	RIGHT() returns different results for semantically equivalent scalar-subquery arguments
121247	2026-09-08 6:46	2026-09-14 18:07	MySQL Workbench	Won't Fix (42 days)	S2	8.0.34	Windows (10 an 11)	Any	Mysql Workbench takes very long time to execute the first query after connecting
121246	2026-09-08 3:54	2026-09-08 3:55	MySQL Server: Storage Engines	Open	S2	8.4.11,8.0.46	Any	Any	Contribute by tencent: Fix incomplete TempTable-to-InnoDB fallback for multiply-referenced CTEs
121243	2026-09-07 8:12	2026-09-07 8:12	Connector / ODBC	Open	S2	8.0.33 - 26.7.x	Any (Windows 11 Pro 64bit)	x86 (64bit)	Unicode driver regression: VARCHAR PK with umlaut/accent shows #Deleted in Access linked-table UI (works via code)
121241	2026-09-07 3:28	2026-09-07 3:28	MySQL Server: Documentation	Open	S3	8.4.11、8.4.0	Any	Any	LEAST/GREATEST documentation: overlapping numeric and mixed-string comparison rules
121240	2026-09-07 3:00	2026-09-07 9:15	MySQL Server: Data Types	Verified (45 days)	S3	8.4.11	Linux (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
121239	2026-09-07 1:17	2026-10-16 2:48	MySQL Server: Optimizer	Patch pending (45 days)	S2	8.0.46	Any	Any	Wrong result: the same CTE returns inconsistent cardinality across consumers with UNION/EXCEPT
121238	2026-09-06 16:03	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	8.0	Windows (windows 11)	Any	Deleting two table columns consecutively in the graphical editor without clicking Apply in between.
121236	2026-09-05 4:57	2026-09-08 9:23	Connector / ODBC	Open (44 days)	S1	26.7.1	Any	x86	TINYINT UNSIGNED values corrupted (negative or 18446744073709551615) when read via SSPS
121235	2026-09-04 21:26	2026-10-01 20:48	Connector / Python	In progress (21 days)	S2	9.2.0, 9.7.0, 26.7.0	MacOS (also reproduces on Linux)	Any	mysql-connector-python mis-splits statements containing the word “delimiter”
121234	2026-09-04 19:53	2026-09-29 16:43	Shell Dump & Load	Verified (23 days)	S3	8.4.10	Any	Any	Util.dumpTables: Thread stack overrun when list of tables to dump is too long
121231	2026-09-04 14:57	2026-09-23 7:16	MySQL Server	Open (29 days)	S2	9.7.2	Any	Any	Prepared statement uses stale div_precision_increment value after SESSION variable change
121230	2026-09-04 8:25	2026-09-04 8:25	MySQL Server: Documentation	Open	S3	26.7, 8.4	Any	Any	Storage engine help is broken/useless
121229	2026-09-04 8:21	2026-09-24 9:54	MySQL Server: Information schema	Open	S3	26.7	Any	Any	Outdated help contents
121228	2026-09-03 13:25	2026-09-04 9:08	MySQL Server: FULLTEXT search	Open (48 days)	S2	8,8.4,9	Any	Any	Boolean FTS: "phrase" word* misses rows in FTS cache until OPTIMIZE TABLE
121226	2026-09-03 7:52	2026-09-03 13:01	MySQL Server: Optimizer	Verified (49 days)	S3	9.7.2	Any	Any	WHERE int_col = CAST(decimal AS DOUBLE) index access stores the rounded key and returns wrong rows (literal path correct
121225	2026-09-03 7:49	2026-09-03 12:57	MySQL Server: DML	Not a Bug (49 days)	S3	9.7.2	Any	Any	INTERVAL() with string arguments uses numeric order — opposite of the equivalent piecewise CASE
121224	2026-09-03 7:47	2026-09-03 12:45	MySQL Server: DML	Not a Bug (49 days)	S3	9.7.2	Any	Any	GREATEST(varchar, int) uses string order while the standalone comparator uses numeric order
121223	2026-09-03 7:45	2026-09-03 12:39	MySQL Server: DML	Not a Bug (49 days)	S3	9.7.2	Any	Any	GREATEST/LEAST(TIME column, big int): ordering flips between rows; SELECT display contradicts WHERE
121222	2026-09-03 7:43	2026-09-03 12:31	MySQL Server: Optimizer	Verified (49 days)	S3	9.7.2	Any	Any	GREATEST/LEAST mixed-type aggregation produces illegal packed dates (16383-15-31 and 7 more)
121221	2026-09-03 7:42	2026-09-03 12:27	MySQL Server: Optimizer	Verified (49 days)	S3	9.7.2	Any	Any	BIT column vs BIT literal: comparator path split (column numeric, literal byte-string)
121220	2026-09-03 7:41	2026-09-03 12:22	MySQL Server: Optimizer	Verified (49 days)	S3	9.7.2	Any	Any	One DATE constant in an IN list silently disables all other elements ('abc' IN ('abc', DATE'...') cannot find 'abc')
121219	2026-09-03 7:40	2026-09-03 12:15	MySQL Server: Optimizer	Verified (49 days)	S3	9.7.2	Any	Any	TIME column BETWEEN contradicts its decomposition: both single-sided =1, AND =1, yet BETWEEN =0
121218	2026-09-03 7:36	2026-09-03 12:04	MySQL Server: Optimizer	Verified (49 days)	S3	9.7.2	Any	Any	TIME column vs TIMESTAMP/DATETIME constant: the constant's date part is silently discarded
121217	2026-09-03 7:30	2026-09-03 11:55	MySQL Server: DML	Not a Bug (49 days)	S3	9.7.2	Any	Any	YEAR column is temporalized while YEAR numeric constants are not: opposite answers per context
121216	2026-09-03 7:28	2026-09-03 10:13	MySQL Server: Optimizer	Verified (49 days)	S3	8.4	Any	Any	VARCHAR column vs DATE constant: failed conversion silently acts as a "smallest sentinel"
121215	2026-09-03 7:26	2026-09-03 9:25	MySQL Server: DML	Not a Bug (49 days)	S3	9.7.2	Any	Any	CAST(number AS TIME): overflow handling splits by digit count; 11–12 digits silently return 00:00:00
121214	2026-09-03 7:23	2026-09-03 9:16	MySQL Server: Optimizer	Verified (49 days)	S3	9.7.2	Any	Any	TIME column compared with a >= 10^10 integer constant returns inverted results (column vs literal context semantic split
121213	2026-09-02 15:24	2026-09-04 5:11	MySQL Server: Optimizer	Verified (48 days)	S2	8.0.46, 8.4.11, 9.7.2	Linux	Any	UNIQUE const-table plan evaluates `GROUPING()=1` before ROLLUP and drops the super-aggregate row
121212	2026-09-02 14:57	2026-09-03 9:30	MySQL Server: Optimizer	Can't repeat (49 days)	S2	9.7.2	Linux	Any	SELECT-list `IN` / `<op> ANY` (subquery with NULL) rewrites UNKNOWN as TRUE via `EXISTS (pred OR inner IS NULL)`
121211	2026-09-02 11:59	2026-09-02 12:03	MySQL Server: Storage Engines	Open	S3	9.7.2	Any	Any	InnoDB INPLACE table rebuild corrupts a spatial index after a scan latch release
121208	2026-09-02 9:04	2026-09-04 8:53	MySQL Server: Optimizer	Verified (48 days)	S3	8.0.46, 8.4.11, 9.7.2	Any	Any	Materializing a shared `UNION` CTE changes a scalar `ORDER BY ... LIMIT` result
121207	2026-09-02 9:03	2026-09-04 8:43	MySQL Server: Optimizer	Verified (48 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Materializing an `EXISTS` input changes a `RIGHT JOIN` result
121206	2026-09-02 9:01	2026-09-04 7:49	MySQL Server: Optimizer	Verified (48 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Materializing a computed derived column changes a false `HAVING` result
121199	2026-09-01 22:54	2026-10-02 20:58	MySQL Server: Install Configuration Tool	Verified (20 days)	S2	8.4.11	Windows (Microsoft Windows Server 2022 Datacenter (10.0.20348) (en-US))	Any	Windows MySQL Configurator - Unable to select valid my.ini
121198	2026-09-01 22:42	2026-09-01 22:42	MySQL Server: Information schema	Open	S3	8.0.42	Any	Any	SHOW TABLE STATUS repeats the error of an unreadable table in the Comment of all the following tables
121197	2026-09-01 16:28	2026-09-14 18:07	MySQL Workbench: Modeling	Won't Fix	S2	8.0.47	Linux (Linux Mint 22 (Noble / Ubuntu 24.04 base))	x86 (64-bit)	EER Diagram table editor cell grid loses focus and fails to apply datatype (INT, SMALLINT) on Enter/Tab in Linux Mint 22
121193	2026-08-31 11:03	2026-09-02 13:30	MySQL Server: InnoDB storage engine	Open	S2	8.0, 8.4, 26.7.0	Any	Any	Crash during BLOB UPDATE: recovery rollback frees the old, still-referenced LOB
121192	2026-08-31 8:55	2026-08-31 8:55	Connector / ODBC	Open	S3	8.4.0, 9.7.0, 26.7.1	Windows	Any	Connector/ODBC returns incorrect DATA_TYPE and COLUMN_SIZE for BIT(n) columns
121188	2026-08-29 13:30	2026-09-01 4:50	MySQL Server: Optimizer	Verified (51 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Materializing an `IN` subquery changes a `UNION`/`RIGHT JOIN` result
121187	2026-08-29 13:28	2026-09-01 4:53	MySQL Server: Optimizer	Verified (51 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Materializing a `TIME` expression changes comparison with `DATETIME` literals
121185	2026-08-28 10:27	2026-08-28 10:27	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	8.4.11	Any	Any	Crash after master node failure
121184	2026-08-28 8:45	2026-09-01 4:59	MySQL Server: Optimizer	Verified (51 days)	S3	8.0.46, 8.4.11, 9.7.2	Any	Any	Adding an unrelated element to a mixed-type temporal IN list flips the match result of other elements
121183	2026-08-28 8:06	2026-08-31 5:50	MySQL Server: Optimizer	Verified (52 days)	S3	8.0.46, 8.4.11, 9.7.2	Any	Any	Single-element IN (rewritten to =) errors on non-convertible string, multi-element IN silently returns FALSE — behavior
121182	2026-08-28 8:05	2026-08-29 19:29	MySQL Server: DML	Not a Bug (54 days)	S3	9.7.2	Any	Any	Temporal BETWEEN conversion-failure error message blames the valid constant instead of the failing operand
121181	2026-08-28 8:03	2026-08-31 5:41	MySQL Server: Optimizer	Verified (52 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Temporal BETWEEN returns FALSE instead of NULL when LHS->temporal conversion fails (uninitialized Time_val/Date_val comp
121180	2026-08-27 23:39	2026-08-27 23:39	Tests: System	Open	S3		Any	Any	Contribution: Codex/ci cd pipeline test
121179	2026-08-27 18:23	2026-08-28 5:01	MySQL Server: Optimizer	Verified (55 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Framed window functions return wrong results when windowing steps are skipped (const plan, implicit grouping)
121177	2026-08-27 7:59	2026-09-01 12:11	MySQL Server: InnoDB storage engine	Open (51 days)	S2	8.0.45, 8.4.8, 9.6.0	Any	Any	different innodb_ddl_buffer_size for master and slave masy cause duplicated key error
121176	2026-08-26 15:34	2026-08-27 12:24	MySQL Cluster: Cluster (NDB) storage engine	Open (56 days)	S3	8.4.11	Any	Any	Copy scan hangs
121175	2026-08-26 15:31	2026-08-26 15:31	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	8.4.11	Any	Any	Crash or hang due to master node failure during TC takeover
121174	2026-08-26 15:28	2026-08-26 15:28	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	8.4.11	Any	Any	Early crash leads to eternal hang in node fail handling
121171	2026-08-26 2:42	2026-08-26 5:54	MySQL Server: Optimizer	Verified (57 days)	S2	9.7.2, 26.07	Any	Any	Hypergraph optimizer loses the LATERAL dependency of a materialized derived table under ref/index access
121170	2026-08-26 0:57	2026-08-26 7:47	MySQL Server: Replication	Open (57 days)	S6	9.7.2	Oracle Linux (8.10)	x86	MySQL 9.7.2 -DWITH_DEBUG=ON -DWITH_ASAN=ON detects heap-buffer-overflow in DbugVfprintf
121167	2026-08-25 9:06	2026-09-27 1:00	MySQL Server: DML	No Feedback (26 days)	S1	8,4	Any	Any	Bug in update statement execution
121166	2026-08-25 1:41	2026-08-25 1:43	MySQL Server: InnoDB storage engine	Open	S2	8.0.30	Any	Any	concurrent updates make FK ON UPDATE CASCADE miss child rows
121164	2026-08-23 15:31	2026-08-24 8:35	MySQL Server: Group Replication	Duplicate (59 days)	S3	8.4.11	Any	Any	8.4 LTS: `gcs_xcom_networking.cc` `inet_ntop()` buffer-length bug (Bug #38021787) not backported
121163	2026-08-23 8:00	2026-08-23 8:58	MySQL Server: Command-line Clients	Open (60 days)	S1	9.7.1	Any	Any	mysqldump discards time_zone and sql_mode, silently changing generated column data
121162	2026-08-23 7:59	2026-08-23 7:59	MySQL Server: Partitions	Open	S1	9.7.1	Any	Any	EXCHANGE PARTITION definition check ignores expressions and CHECK constraints
121160	2026-08-23 7:40	2026-08-31 20:43	MySQL Server	Not a Bug (52 days)	S2	9.7.1	Any	Any	VIEW materialization changes AVG(INT) decimal scale across UNION ALL
121158	2026-08-23 6:41	2026-08-26 3:09	MySQL Server: InnoDB storage engine	Open (57 days)	S1	9.7.1	Any	Any	ALTER COLLATE skips validation of UNIQUE functional index, leaving duplicate keys
121157	2026-08-23 6:37	2026-08-25 9:36	MySQL Server: Optimizer	Verified (58 days)	S1	8.0.46, 8.4.11, 9.7.2	Any	Any	Timezone-dependent generated column breaks UNIQUE and makes table unrestorable
121155	2026-08-22 15:02	2026-08-26 4:39	MySQL Server: Optimizer	Not a Bug (57 days)	S2	9.7.1	Any	Any	MySQL loses LEFT JOIN preserved rows when an empty temporary table is used with DISTINCT and a window function
121154	2026-08-22 10:17	2026-08-25 7:12	MySQL Server: Optimizer	Duplicate (58 days)	S2	9.7.1	Any	Any	CTE derived merge incorrectly preserves a NULL-complemented LEFT JOIN row rejected by the WHERE predicate
121153	2026-08-22 6:36	2026-08-22 10:52	MySQL Server: Data Types	Not a Bug (61 days)	S2	9.7.1	Any	Any	Materializing a UNION prefix in a CTE changes TIME values in the final UNION result
121152	2026-08-22 6:09	2026-08-25 6:46	MySQL Server: Optimizer	Verified (58 days)	S3	9.2	Any	Any	CTE merge incorrectly loses the first alias when a BIT column is projected twice with different aliases
121151	2026-08-22 2:15	2026-08-24 4:36	MySQL Server: Documentation	Open (59 days)	S3	8.4.5	Any	Any	InnoDB Locking docs don't qualify the unique-index equality gap-lock guarantee for IN (...) lists
121150	2026-08-21 15:17	2026-10-22 10:28	MySQL Server: Connection Handling	Verified	S3		Any	Any	Contribution: Shrink NET::buff to reduce memory usage
121149	2026-08-21 13:17	2026-08-21 20:37	MySQL Server: Optimizer	Verified (62 days)	S2	9.7.1	Any	Any	MySQL temporal implicit conversion changes `TIMEDIFF` predicate results after materialization
121147	2026-08-21 4:11	2026-08-21 20:40	MySQL Server: Optimizer	Verified (62 days)	S3	9.7.1	Ubuntu (22.04)	Any	QUOTE() incorrectly treated as null-rejecting in outer joins
121145	2026-08-20 11:33	2026-08-21 6:44	MySQL Server: Optimizer	Verified (62 days)	S3	8.0	Ubuntu (22.04)	Any	COUNT(DISTINCT UUID()) / RAND() returns 1 under implicit grouping
121144	2026-08-20 11:08	2026-08-20 11:20	MySQL Server: Performance Schema	Open (63 days)	S2	8.4.4 (Any)	Any	Any	Performance Schema reports ROWS_EXAMINED inside stored programs wrongly as a running total
121143	2026-08-20 9:40	2026-09-30 8:23	MySQL Server: JSON	Duplicate (57 days)	S3	8.0.46	Any	Any	Correlated usage of json_table function does not seem to produce values
121142	2026-08-20 1:50	2026-08-20 5:21	MySQL Server: Optimizer	Duplicate (63 days)	S1	8.0.41, 8.4.11, 9.4.0, 9.7.1	Any	Any	group skip scan for deduplication collapses each group to one row before a semijoin/antijoin condition on a later index
121141	2026-08-20 1:50	2026-08-20 5:26	MySQL Server: Optimizer	Verified (63 days)	S1	8.0.46, 8.4.11, 9.7.2	Any	Any	group skip scan for deduplication collapses each group to one row before a semijoin/antijoin condition on a later index
121138	2026-08-19 18:12	2026-10-20 20:04	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Fix cmake line continuation in non-static RPM builds
121137	2026-08-19 18:12	2026-10-20 19:58	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Skip innovation parser when its series is already bundled
121136	2026-08-19 18:12	2026-10-20 19:57	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Relax warnings-as-errors on the parser plugin link line
121135	2026-08-19 18:12	2026-10-20 19:56	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Do not rewrite RPATH of bundled libexec binaries
121134	2026-08-19 18:12	2026-10-20 20:02	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Declare bison and python3 as Debian build dependencies
121133	2026-08-19 18:12	2026-10-20 20:01	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Make bundled binary copy targets unique and name-safe
121132	2026-08-19 18:12	2026-10-20 20:00	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Derive Debian package metadata from the version
121131	2026-08-19 18:12	2026-10-20 19:59	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Allow the MySQL build directory to be set for Debian builds
121130	2026-08-19 18:12	2026-10-20 20:27	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Ignore packaging files generated into the source root
121129	2026-08-19 13:44	2026-08-19 13:44	MySQL Utilities: Binlog Events	Open	S3	8.4.0	Any	Any	The binlog event inconsistency error
121126	2026-08-19 11:43	2026-09-24 5:39	MySQL Server: Optimizer	Verified (28 days)	S3	8.4.10	Any	Any	Prepared Cast Unsigned Parameter Truncation
121125	2026-08-19 9:36	2026-09-29 5:54	MySQL Server	Open (23 days)	S1	8.0.38	Windows (Windows 11)	x86	Mysql gets corrupted whenever the windows system gets restarted
121124	2026-08-19 8:10	2026-10-22 14:48	MySQL Server: DDL	Patch approved	S3	8.0.46	Any	Any	Unrelated CHECK on DATETIME prevents INSTANT/INPLACE ENUM extension
121122	2026-08-19 5:49	2026-08-19 5:55	MySQL Server: Performance Schema	Open	S3	26.7.0	Any	Any	Race in Performance Schema shared memory-stat capacity accounting can underflow size_t and corrupt high/low watermarks
121120	2026-08-19 4:50	2026-08-19 4:51	MySQL Server: DDL	Open (64 days)	S3	9.7.2	Any	Any	INPLACE utf8mb3-to-utf8mb4 conversion corrupts unindexed CHAR in REDUNDANT tables
121119	2026-08-18 18:23	2026-10-20 20:30	Shell General / Core Client	Closed (2 days)	S3	9.7.0+	Ubuntu (26.10 upcoming)	Other (s390x)	MySQL Shell currently fails to build on big-endian architectures
121117	2026-08-18 12:41	2026-08-18 12:41	MySQL Server: Data Dictionary	Open	S1	8.0 all version	Linux	x86	SIGSEGV in rec_convert_dtuple_to_rec_comp during ALTER TABLE ... COALESCE PARTITION on a partitioned InnoDB
121116	2026-08-18 11:25	2026-08-18 11:25	MySQL Server: Partitions	Open	S2	9.7.1	MacOS	ARM	index scan on a subpartitioned table silently omits rows when a secondary index contains a VIRTUAL generated column
121115	2026-08-18 11:00	2026-08-18 11:08	MySQL Server: DDL	Open	S3	9.7.2	Any	Any	Online rebuild can corrupt REDUNDANT CHAR records after utf8mb3-to-utf8mb4 conversion
121114	2026-08-18 10:00	2026-08-19 14:31	MySQL Server: Security: Audit	Open (64 days)	S3	8.4.11	Linux	Any	Audit plugin invoked once per sub-statement for stored routines via prepared statements
121113	2026-08-18 9:22	2026-08-19 14:23	MySQL Server: Optimizer	Verified (64 days)	S3	8.0.46, 8.4.11, 9.7.2	Any	Any	`JSON_QUOTE()` metadata overflow truncates valid output
121112	2026-08-18 9:20	2026-08-19 14:17	MySQL Server: Optimizer	Verified (64 days)	S3	8.0.46, 8.4.11, 9.7.2	Any	Any	Character-set conversion metadata overflow causes silent data loss
121111	2026-08-18 9:15	2026-08-19 8:24	MySQL Server: Optimizer	Verified (64 days)	S3	8.0.46, 8.4.11, 9.7.2	Any	Any	Hex Result Metadata Uint32 Wrap
121102	2026-08-17 1:29	2026-10-19 8:48	MySQL Server: InnoDB storage engine	Documenting (62 days)	S2	8.0.46,8.4.11,9.7.2, 26.10.0	Any	Any	INPLACE rebuild may corrupt long-prefix secondary indexes
121100	2026-08-16 22:04	2026-08-19 5:22	MySQL Server: Optimizer	Verified (64 days)	S3	8.0.46, 8.4.11, 9.7.2	Linux	ARM	Merged `CAST(col AS CHAR) COLLATE utf8mb4_0900_bin` makes col = UPPER(col) return wrong result
121099	2026-08-16 22:01	2026-08-19 4:53	MySQL Server: Optimizer	Verified (64 days)	S3	8.0.46, 8.4.11, 9.7.2	Linux	ARM	Merged CASE/CAST view + aliased HAVING MIN(col) >= IFNULL(col, col) returns wrong result
121094	2026-08-14 5:56	2026-08-14 8:40	MySQL Workbench	Can't repeat (69 days)	S3		Any	Any	Can't able to close workbench
121093	2026-08-14 3:29	2026-08-14 7:37	MySQL Server: Documentation	Closed (69 days)	S3	9.7.2	Any	Any	[MySQL 9.7.2] Missing release note entry for BUG#37875484
121091	2026-08-13 14:00	2026-08-14 11:08	MySQL Server: Optimizer	Verified (69 days)	S2	8.0.46, 8.4.11, 9.7.2	Any	Any	Wrapping a SET column in VIEW/CTE changes `HAVING MAX(set_col) > numeric_literal` semantics
121088	2026-08-13 11:16	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	8.0.47	Windows	Any	MySQL Workbench CSV Import Wizard ProgressBar error and import failure
121085	2026-08-12 21:49	2026-08-13 7:14	MySQL Server: Optimizer	Verified (70 days)	S3	8.0.46,8.4.11, 9.7.2	Linux	ARM	A VIEW whose column is an expression drops a group in query
121084	2026-08-12 20:45	2026-08-13 7:13	MySQL Server: Optimizer	Verified (70 days)	S3	8.0.46,8.4.11, 9.7.2	Linux	ARM	VAR_SAMP() result depends on the query plan
121083	2026-08-12 20:39	2026-08-13 6:28	MySQL Server: Optimizer	Verified (70 days)	S3	8.0.46,8.4.11, 9.7,2	Linux	ARM	SELECT DISTINCT ... GROUP BY <same list> drops rows
121082	2026-08-12 20:31	2026-08-13 6:31	MySQL Server: Optimizer	Verified (70 days)	S3	8.0.46, 8.4.11, 9.7.2	Linux	ARM	`x NOT IN (<set-operation subquery>)` drops rows
121079	2026-08-12 12:49	2026-10-08 9:08	MySQL Server: Optimizer	Verified (14 days)	S2	8.4.9	Linux	Any	Wrong result: quantified comparison subquery (>= ALL etc.) evaluates FALSE under double negation
121078	2026-08-12 6:50	2026-08-12 6:50	MySQL Server: Connection Handling	Open	S7	8.0.47	Windows (Microsoft Windows 10 Pro)	Any	mySQL workbench
121076	2026-08-11 17:32	2026-08-14 6:53	MySQL Websites: forums.mysql.com	Closed (69 days)	S3		Any	Any	Outdated links on MySQL Forum.
121075	2026-08-11 16:10	2026-09-14 18:07	MySQL Workbench	Won't Fix	S2	8.0.47	Windows	Any	MySQL Workbench's progress bar stagnant during importing .CSV file
121074	2026-08-11 13:38	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3		Any	Any	Contribution: miscellaneous changes for recent toolchains
121071	2026-08-11 3:56	2026-08-11 5:58	MySQL Server: Command-line Clients	Open (72 days)	S3	9.7.1	Linux (AlmaLinux 9.2)	x86 (x86_64)	mysql_tzinfo_to_sql drops TZif future DST rules after 2037
121070	2026-08-11 0:30	2026-08-13 7:11	MySQL Server: Optimizer	Verified (70 days)	S3	8.0.46, 8.4.11, 9.7.2	Linux	ARM	VAR_SAMP (and VAR_POP / STDDEV_SAMP) over BIGINT UNSIGNED values near 2^64 is insertion-order dependent
121068	2026-08-07 22:26	2026-08-10 5:21	MySQL Server: Optimizer	Verified (73 days)	S3	8.0.46, 8.4.11, 9.7.2	Ubuntu	ARM	NO_BACKSLASH_ESCAPES + UNION + escaped apostrophe raises error
121067	2026-08-07 13:51	2026-10-09 16:53	Connector / Python	Verified (13 days)	S7	26.7.0	Any (Reproduced on Fedora Rawhide)	Any	Testsuite run fails with TLS_ALERT_CERTIFICATE_EXPIRED — bundled test SSL certs have fixed 1-year validity
121066	2026-08-07 12:41	2026-08-10 5:48	MySQL Server: Command-line Clients	Open	S3	8.4.4 (Any)	Any	Any	comment entry is not working with DELIMITER in mysql client via cli command
121065	2026-08-07 9:16	2026-08-11 12:42	MySQL Server: InnoDB storage engine	Open	S1	8.4.10, 8.0.45, 5.7.39	Linux	x86	mysqld crashes with signal 11 while OPTIMIZE and concurrent DML on the same table
121063	2026-08-07 1:37	2026-09-29 14:48	MySQL Server: Group Replication	Documenting (49 days)	S1	MySQL 8.4.8 - 8.4.11	Any	Any	Members of one Group Replication group assign different GNOs to the same transaction
121062	2026-08-06 14:41	2026-08-06 14:50	MySQL Server: Prepared statements	Open (77 days)	S3	8.0.33	Any	Any	Prepared statement with USING variables returns empty result against DATE + TIME columns
121061	2026-08-06 8:37	2026-08-13 2:36	MySQL Server: InnoDB storage engine	Open (70 days)	S2	9.7, 8.4, 26.7, 8.0.46	Any	Any	InnoDB wrong result for a full-column secondary index on an externally stored field during MVCC lookup
121059	2026-08-06 1:47	2026-08-06 1:47	MySQL Server: Packaging	Open	S3	9.7.2	Ubuntu (22.04)	Any	MySQL 9.7.2 debuild fails because of embedded -DMRS_JIT_EXECUTOR_LIB= build host path
121058	2026-08-05 12:33	2026-08-05 13:11	MySQL Server: InnoDB storage engine	Open (78 days)	S3	9.7.2	Any	Any	KILL QUERY during an in-place ALTER TABLE leaves a bulk-load page buffer fixed
121056	2026-08-04 22:19	2026-10-22 14:48	MySQL Server: Replication	Documenting (14 days)	S2	8.0, 8.4, 9.7 and 26.7.0	Any	Any	The recovery recommendations in Last_IO_Error "fatal error 1236" are wrong (since 8.0.17).
121055	2026-08-04 22:14	2026-08-04 22:26	MySQL Server: Documentation	Open (79 days)	S2	8.0, 8.4, 9.7 and 26.7.0 (and 5.7)	Any	Any	The documentation of gtid_purged (and more) is incomplete since 8.0.17.
121054	2026-08-04 12:59	2026-10-10 3:49	Connector / Python	Closed (12 days)	S2	9.5.0	MacOS (macOS (Darwin 25.5.0), arm64)	ARM (Apple Silicon (arm64))	executemany()/execute() with large multi-row INSERT (ODKU or plain) corrupts generated SQL on real text (1064 syntax err
121053	2026-08-04 12:01	2026-09-30 0:12	Connector / NET	Won't fix (22 days)	S4	all	Any	Any	features: encryption and performance
121052	2026-08-04 6:29	2026-08-05 8:27	MySQL Server: Documentation	Closed (78 days)	S3	26.7.0	Any	Any	Incorrect dnf config-manager commands
121051	2026-08-04 6:20	2026-08-06 7:41	MySQL Server: Packaging	Open (79 days)	S2	26.7.0, 9.7.2	Fedora (Fedora 44)	Any	Package dependency issues on Fedora 44
121050	2026-08-03 22:09	2026-10-22 14:48	MySQL Server: Replication	Documenting (14 days)	S3	8.0, 8.4, 9.7 and 26.7	Any	Any	Confusing Last_IO_Error "fatal error 1236" since 8.0 (also affecting 8.4, 9.7 and 26.7) and more.
121047	2026-08-01 1:37	2026-08-01 1:37	MySQL Server: Data Dictionary	Open	S2	8.0	Linux	x86	Replica crash in `dd_first_index` on empty `dd::Table::indexes()` collection under concurrent DD
121046	2026-08-01 0:46	2026-08-04 7:45	MySQL Server: Optimizer	Verified (79 days)	S3	8.0.46, 8.4.10, 9.7.1	Any	Any	HAVING applied after SELECT DISTINCT deduplication → order-dependent wrong (empty) result
121045	2026-07-31 23:14	2026-07-31 23:14	MySQL Server: Performance Schema	Open	S3	9.7.2, 8.4 (present since 8.2.0)	Any	Any	Server telemetry metrics (mysql.stats, mysql.stats.handler) always report 0
121044	2026-07-31 10:50	2026-07-31 11:01	MySQL Server: InnoDB storage engine	Open (83 days)	S1	8.0.44, 8.0.45, 8.4.7, 8.4.8	Linux (Official mysql Docker image (Oracle Linux 9); also Azure Database for MySQL Flexible Server)	ARM (aarch64 (local repro); production/test instances affected are x86_64)	mysqld crashes (signal 11) building multi-valued index via ALTER TABLE on JSON column holding both empty and non-empty a
121043	2026-07-30 19:53	2026-09-29 19:55	Connector / NET	Verified (23 days)	S2	MySql.EntityFrameworkCore 10.0.7	Any	Any	EF Core 10 idempotent migration script contains invalid MySQL syntax
121041	2026-07-30 9:21	2026-08-06 4:29	MySQL Server: Optimizer	Verified (77 days)	S5	8.0.46, 8.4.11, 9.7.2	Linux	x86	JOIN a table with a condition that does not belong to it
121040	2026-07-30 9:06	2026-08-03 8:00	MySQL Server: Optimizer	Verified (80 days)	S2	8.0.46, 8.4.10, 9.7.1	MacOS	ARM	derived condition pushdown across a set operation ignores collation equality, breaking predicate monotonicity (default)
121039	2026-07-30 9:04	2026-07-30 9:04	MySQL Server: Performance Schema	Open	S4	8.0	Any	Any	Bug: Alter_stage::aggregate() loses the log_index phase work,
121038	2026-07-30 8:59	2026-09-17 17:03	MySQL Server: Optimizer	Closed (35 days)	S1	9.7.1	MacOS	ARM	hypergraph_optimizer=on silently updates/deletes the wrong rows for single-table UPDATE/DELETE with ORDER BY when the WH
121037	2026-07-30 8:58	2026-07-30 8:58	MySQL Server: Performance Schema	Open	S4	8.0	Any	Any	Bug: Alter_stage::aggregate() skips merge_sort/insert phases due to wrong comparison thresholds
121036	2026-07-30 8:55	2026-08-03 8:13	MySQL Server: Optimizer	Verified (80 days)	S3	8.0.46, 8.4.10, 9.7.1	MacOS	ARM	Creating a secondary index on an ENUM column changes the result of MIN()/MAX()
121035	2026-07-30 8:50	2026-07-30 8:54	MySQL Server: Replication	Open (84 days)	S5	8.0.46+, 8.4.10+	Linux	x86	Extra Table_map events are included in the binary log
121034	2026-07-30 7:54	2026-08-04 22:16	Connector / NET	Verified (79 days)	S3	26.7.0	Any	Any	Regression in ef core Contains using StringComparison.InvariantCultureIgnoreCase
121033	2026-07-30 0:39	2026-08-03 8:51	MySQL Server: Optimizer	Verified (80 days)	S3	8.0.46, 8.4.10, 9.7.1, 26.7.0	Ubuntu	ARM	Semijoin returns wrong row count over a LATERAL-derived-table view vs the base table
121032	2026-07-30 0:14	2026-07-31 10:39	MySQL Server: Optimizer	Verified (83 days)	S3	8.0.46, 8.4.10, 9.7.1, 26.7	Ubuntu	ARM	`REGEXP` backslash character-class in a WHERE over a UNION ALL derived table drops all matching rows
121030	2026-07-29 21:55	2026-10-05 14:48	MySQL Server: Data Dictionary	Documenting (83 days)	S2	8.0.42+ and 8.4.5+	Any	Any	Upgrade fails with MY-013135 on tables with CHECK constraints/generated columns/partitions
121029	2026-07-29 18:44	2026-10-21 10:13	Connector / NET	Closed (1 day)	S2	MySql.EntityFrameworkCore 10.0.9 (Connector/NET 26.7.0)	Any	Any	Bug #119461 fix incomplete: .Contains() on a Guid[] array still throws NullReferenceException
121028	2026-07-29 6:09	2026-07-31 11:49	MySQL Server: Optimizer	Verified (83 days)	S2	9.7.1	MacOS	ARM	Cardinality Check Granularity Error in subquery_to_derived
121027	2026-07-29 5:35	2026-07-29 5:35	MySQL Server: Document Store: MySQL Shell	Open	S2	8.4.9, 8.4.10	Ubuntu (22.04)	Any	MySQL Shell 8.4.9 / 8.4.10 — util.loadDump() crashes with SIGSEGV in __strlen_evex (NULL pointer dereference)
121026	2026-07-29 3:26	2026-07-31 11:37	MySQL Server: Optimizer	Verified (83 days)	S2	8.0.42, 8.0.46, 8.4.9, 9.7.2	Any (official mysql Docker images, linux/arm64 and linux/amd64)	Any	Semijoin duplicate-weedout missing from plan: EXISTS + NOT EXISTS returns duplicate rows
121025	2026-07-28 21:38	2026-07-28 21:38	MySQL Server: Data Dictionary	Open	S3	8.4.9	Any	Any	check_table_funs retains opened tables; 1M-table upgrade OOMs with #117983 fix
121024	2026-07-28 15:49	2026-07-31 11:14	MySQL Server: Optimizer	Duplicate (83 days)	S3	8.0.46, 8.4.10, 9.7.1	Ubuntu (22.04)	Any	Wrong result for IS NULL / IS NOT NULL on column from nested LEFT JOIN over empty derived table
121023	2026-07-28 13:23	2026-07-28 13:23	MySQL Server: Documentation	Open	S3	8.4,9.7	Any	Any	Request to improve detail level in AI-generated release notes (restore 1–2 sentence bug descriptions)
121022	2026-07-28 13:01	2026-10-20 11:06	MySQL Server: Installing	Verified (2 days)	S2	26.7.0, 26.10.0-er, 26.10.0	MacOS (26.6, 26.7, 27.0.1 )	ARM ((Apple Silicon))	No MySQL PreferencePane in macOS installer package
121021	2026-07-28 11:40	2026-07-28 11:40	MySQL Server: Connection Handling	Open	S3	5.7 (all), 8.0 (all, verified on 8.0.x s	Linux	Any	Shutdown can hang: lost SIGUSR1/SIGALRM between abort-flag check and poll() in connection accept loop
121020	2026-07-28 6:11	2026-07-29 9:47	MySQL Server: Optimizer	Verified (85 days)	S2	9.7.1	MacOS	ARM	subquery_to_derived transforms LIMIT 1 into MIN aggregate when subquery is inside derived table (= fast-path context fai
121019	2026-07-28 6:04	2026-08-10 5:53	MySQL Server: Optimizer	Verified (73 days)	S2	8.0.46, 8.4.10, 9.7.1	MacOS	ARM	subquery_to_derived + semijoin=off produces wrong WHERE-clause EXISTS results with LIMIT (dual boundary interaction, sil
121018	2026-07-28 5:43	2026-10-22 14:48	MySQL Server: Optimizer	Documenting (85 days)	S2	9.7.1	MacOS	ARM	subquery_to_derived produces wrong EXISTS/NOT EXISTS results with LIMIT (silent corruption)
121017	2026-07-28 5:06	2026-07-29 4:26	MySQL Server: Optimizer	Verified (85 days)	S3	9.7.1	MacOS	ARM	subquery_to_derived drops LIMIT 1 from non-equality scalar subqueries
121016	2026-07-27 22:53	2026-07-27 22:53	MySQL Server: Group Replication	Open (87 days)	S4	8.0.46, 8.4.10	Any	Any	Primary switchover blocks on read-only/idle transactions and gives no observability when it waits or times out
121014	2026-07-27 9:59	2026-07-29 6:00	MySQL Server: Optimizer	Duplicate (85 days)	S3	8.4.10	MacOS	ARM	semijoin=off causes missing ROLLUP row with IN subquery + HAVING
121013	2026-07-27 9:57	2026-07-27 14:00	MySQL Server: Optimizer	Verified (87 days)	S3	9.7.1	MacOS	ARM	subquery_to_derived causes row count mismatch with window function + LEFT JOIN
121012	2026-07-27 9:55	2026-07-27 14:15	MySQL Server: Optimizer	Verified (87 days)	S3	8.0.46, 8.4.10, 9.7.1	MacOS	ARM	subquery_to_derived bypasses only_full_group_by check
121011	2026-07-27 9:52	2026-07-27 14:18	MySQL Server: Optimizer	Verified (87 days)	S3	8.0.46, 8.4.10, 9.7.1	MacOS	ARM	subquery_to_derived causes wrong result with GROUP BY ... WITH ROLLUP
121010	2026-07-27 7:15	2026-07-27 7:15	MySQL Server: User-defined functions ( UDF )	Open	S2	8.4.7-7	Any	Any	Contribution by ByteDance RDS MySQL team: mysqld crashes on keyring_key_store UDF return-type mismatch
121007	2026-07-24 15:25	2026-07-24 15:25	MySQL Operator	Open	S3		Any	Any	Contribution: Make operator security contexts configurable and restricted P ...
121006	2026-07-24 8:32	2026-07-28 13:19	MySQL Server: Optimizer	Duplicate (86 days)	S2	8.0.46, 8.4.10, 9.7.1	Any	Any	Empty INTERSECT branch does not prevent scanning the other input
121004	2026-07-24 4:03	2026-07-24 6:53	Connector / C	Open	S2	3.4.9	Debian (bookworm)	x86	Error build mariadb c connector 3.4.9 with openssl 3.5.7.9
121003	2026-07-23 22:52	2026-07-31 7:58	MySQL Server: Data Dictionary	Duplicate (83 days)	S3	8.4.9 (upgrading in place from 8.0.40)	Linux	ARM (aarch64)	8.0 to 8.4 upgrade fails with `MY-010020 Data Dictionary initialization failed`
121002	2026-07-23 17:59	2026-08-22 16:12	Connector / J	Open (61 days)	S3	9.7.0	Any	Any	Time zone detection triggers JDK 25 three-letter zone ID deprecation warning
121001	2026-07-23 16:12	2026-07-28 13:13	MySQL Server: Optimizer	Verified (86 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Incorrect evaluation of NOT (A AND NOT A AND (A IS NOT NULL)) drops NULL rows due to invalid ternary logic simplificatio
121000	2026-07-23 15:43	2026-07-28 13:55	MySQL Server: Optimizer	Duplicate (86 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Incorrect index lookup range pushdown for (decimal constant NOT IN (indexed_int_column)) negation causes duplicate rows
120999	2026-07-23 15:41	2026-07-28 14:03	MySQL Server: Optimizer	Duplicate (86 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Incorrect index lookup range pushdown for NOT IN / IN (decimal) on TINYINT column violates TLP partitioning
120998	2026-07-23 15:39	2026-08-03 10:55	MySQL Server: Optimizer	Verified (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent evaluation of NOT ((CASE WHEN ... LIKE a) OR a) on SMALLINT ZEROFILL UNIQUE column causes duplicate rows
120997	2026-07-23 15:31	2026-08-25 7:29	MySQL Server: Optimizer	Verified (77 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Incorrect index lookup range pushdown/coercion for IN (COALESCE(decimal, string)) on integer indexed column violates TLP
120996	2026-07-23 15:28	2026-08-03 8:17	MySQL Server: Optimizer	Duplicate (80 days)	S3	9.6.0	Ubuntu	Any	Incorrect evaluation of NOT (LEAST(c,c) AND predicate) causes duplicate rows in TLP query partitioning
120995	2026-07-23 14:15	2026-08-03 10:48	MySQL Server: Optimizer	Not a Bug (80 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Inconsistent result for IN predicate with IF(FLOAT, FLOAT, VARCHAR) expression on FLOAT column with UNIQUE index
120994	2026-07-23 14:09	2026-10-22 20:48	MySQL Server: Optimizer	Documenting (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent JOIN result when comparing TEXT and DECIMAL columns with and without UNIQUE index
120993	2026-07-23 13:58	2026-08-03 7:19	MySQL Server: Optimizer	Duplicate (80 days)	S2	9.6.0	Ubuntu	Any	Incorrect query result when evaluating IN predicate with BIT_COUNT(NULL)/LEAST(NULL) on table without UNIQUE index
120992	2026-07-23 13:06	2026-08-03 6:53	MySQL Server: Optimizer	Verified (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent comparison behavior between CHARSET() string expression vs CTAS materialized column against hex literal (0x
120991	2026-07-23 12:59	2026-08-03 6:50	MySQL Server: Optimizer	Verified (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent comparison behavior between integer and ADDDATE(DATETIME, 0) expression vs CTAS materialized column
120990	2026-07-23 12:50	2026-08-03 6:49	MySQL Server: Optimizer	Verified (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent boolean evaluation between MAX(ENUM) aggregate expression and CTAS materialized ENUM column
120989	2026-07-23 12:44	2026-07-23 12:44	MySQL Server: Documentation	Open	S3	9.4.0, 8.3.0(behavior); manual: multiple	Any	Any	Documentation: FLOAT(p) boundary on floating-point-types page contradicts numeric-type-syntax page and actual server beh
120988	2026-07-23 12:31	2026-08-03 6:40	MySQL Server: Optimizer	Verified (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Any	Any	Redundant DISTINCT in UNION, INTERSECT and EXCEPT branches is not eliminated
120987	2026-07-23 12:16	2026-08-06 7:44	MySQL Server: Optimizer	Verified (77 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent boolean evaluation of LEAST(TIME, VARCHAR) between dynamic calculation and CTAS materialized column
120986	2026-07-23 12:12	2026-08-21 7:53	MySQL Server: Optimizer	Not a Bug (62 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent comparison result between JSON scalar and dynamic comparison expression vs CTAS materialized boolean/intege
120985	2026-07-23 10:39	2026-08-06 12:46	MySQL Server: Optimizer	Verified (77 days)	S2	9.6.0,9.7.0	Ubuntu	Any	ENUM comparison with a CHAR() binary-string expression changes after CREATE TABLE AS SELECT materialization
120984	2026-07-23 10:19	2026-07-30 6:55	MySQL Server: Optimizer	Verified (84 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	Inconsistent type metadata and display for COALESCE() on a BIT column before and after CREATE TABLE AS SELECT
120983	2026-07-23 10:07	2026-07-29 10:20	MySQL Server: Optimizer	Verified (85 days)	S2	9.7.1	Ubuntu	Any	Wrong result for NOT IN subquery on a BIT column while an equivalent materialized query returns the expected row
120981	2026-07-23 9:11	2026-07-29 11:57	MySQL Server: Optimizer	Duplicate (85 days)	S1	9.7.1	Any	Any	IFNULL(NULL, column) Returns NULL in STRAIGHT_JOIN Covering Index Scan, Filtering All Rows
120980	2026-07-23 2:09	2026-09-28 1:45	MySQL Server: DML	Verified (24 days)	S3	8.0.46	Any	Any	DATE column vs INTEGER column comparison returns different results with column reference vs literal value
120978	2026-07-22 14:52	2026-07-22 15:50	MySQL Server	Open (92 days)	S4		Any	Any	Pluggable table functions via a component service
120977	2026-07-22 7:29	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	MySQL Workbench 8.0.46	Windows	Any	MySQL Workbench Table Data Import Wizard imports 0 records although CSV preview displays data
120976	2026-07-22 4:45	2026-07-22 9:34	MySQL Server: Optimizer	Verified (92 days)	S1	9.3	Any	Any	LATERAL Derived Table Causes IFNULL to Ignore Inner Table Column, Returning NULL for All Rows
120975	2026-07-22 4:42	2026-07-22 9:05	MySQL Server: Optimizer	Verified (92 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	Mixed-Type IFNULL Constant Causes Wrong Integer Conversion in Index Lookup
120974	2026-07-21 18:54	2026-07-22 8:43	MySQL Server: Information schema	Open (92 days)	S2	8.0.34-26	Any	Any	Client connection kill command doesn't kill process
120973	2026-07-21 13:44	2026-07-22 12:10	MySQL Server: Optimizer	Duplicate (92 days)	S2	9.7.1	Any	Any	Redundant outer DISTINCT creates a second temporary-table deduplication above INTERSECT in MySQL
120972	2026-07-21 13:42	2026-09-21 7:02	MySQL Server: Optimizer	Verified (92 days)	S2	8.0.46, 8.4.10, 9.7.1	Any	Any	Redundant outer DISTINCT creates a second temporary-table deduplication above EXCEPT in MySQL
120971	2026-07-21 9:01	2026-08-20 5:52	MySQL Server: Optimizer	Verified (92 days)	S2	8.0.46, 8.4.10, 9.7.1	Any	Any	Redundant IS NOT NULL on SHA2() expression causes extra evaluation and slower execution
120970	2026-07-21 6:38	2026-07-21 17:36	MySQL Server: Optimizer	Duplicate (93 days)	S1	9.7.1	Any	Any	TempTable Engine Incorrectly Treats XOR Result Value 1 as NULL in GROUP BY, Merging Groups
120969	2026-07-21 6:27	2026-07-21 17:38	MySQL Server: Optimizer	Duplicate (93 days)	S1	MySQL 9.7.1	Any	Any	Covering Index Scan Incorrectly Interprets DECIMAL Values as NULL, Causing Wrong Filtering
120968	2026-07-21 6:13	2026-07-21 17:21	MySQL Server: Optimizer	Duplicate (93 days)	S1	MySQL 9.7.1	Any	Any	RIGHT JOIN to LEFT JOIN Rewrite Causes IFNULL Field Mapping to Wrong Table, Returning NULL
120967	2026-07-21 6:04	2026-07-21 17:28	MySQL Server: Optimizer	Duplicate (93 days)	S1	MySQL 9.7.1	Any	Any	DECIMAL DESC Index with Index Condition Pushdown Mis‑evaluates CASE Expression, Incorrectly Keeping Rows
120966	2026-07-21 5:58	2026-07-22 8:41	MySQL Server: Optimizer	Verified (92 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	LEAST Expression Incorrectly Evaluated as Integer for Index Lookup in IN Condition
120964	2026-07-20 17:16	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	8.0.44	Windows (Windows 11, 64-bit)	Any	Index was out of range error triggered by autocomplete while typing qualified column names in SQL editor
120963	2026-07-20 15:37	2026-07-20 15:37	Connector / ODBC	Open	S3		Any	Any	Contribution: fix: SQL_DATETIME_SUB value for char
120962	2026-07-20 15:37	2026-07-20 15:37	Connector / ODBC	Open	S3		Any	Any	Contribution: fix: SQLGetTypeInfo column name typo
120961	2026-07-20 15:37	2026-10-20 19:53	MySQL Server: Document Store: MySQL Shell	Closed (2 days)	S3		Any	Any	Contribution: Fix upgrade sysvars pre-check for colon-delimited cipher list ...
120956	2026-07-19 12:30	2026-07-22 14:02	MySQL Server: Optimizer	Verified (92 days)	S2	8.0.46, 8.4.10, 9.7.1	Ubuntu	Any	MySQL does not normalize duplicated OR predicates, causing a ~158x execution-time difference for equivalent WHERE clause
120955	2026-07-19 11:02	2026-07-19 11:02	MySQL Server: mysqlpump Command-line Client	Open	S7	8.0.47	Windows (Microsoft Windows 10 Home Single Language)	x86	client server issue
120953	2026-07-18 16:47	2026-07-20 7:09	MySQL Server: InnoDB storage engine	Verified (94 days)	S3	9.7	Windows (Windows 11)	Any	Cannot create table - row size too large
120950	2026-07-17 11:52	2026-07-17 11:52	MySQL Server: Documentation	Open	S3		Any	Any	Employee database installation instructions need update for 9.x
120949	2026-07-17 5:24	2026-07-20 8:03	MySQL Server: DDL	Verified (94 days)	S6	8.4.10	Ubuntu (ubuntu22.04 docker in the fedora host)	x86 (x64)	Sql_cmd_secondary_load_unload::mysql_secondary_load_or_unload(THD, Table_ref): Assertion `m_alter_info->requested_algo
120948	2026-07-17 0:42	2026-10-20 19:52	Shell Upgrade Checker	Closed (2 days)	S2	9.7.1	Any	Any	checkForServerUpgrade has no check for MD5()/SHA1()/SHA() usage removed in 9.6.0
120943	2026-07-16 5:53	2026-07-21 16:53	MySQL Server: Optimizer	Duplicate (93 days)	S2	8.0.42, 8.0.44, 8.0.46, 8.4.10	Any (Official mysql Docker images (Linux/aarch64))	Any	Semijoin duplicate-weedout discards valid rows when fed by a rowid filesort
120941	2026-07-16 2:34	2026-07-16 3:21	MySQL Server: InnoDB storage engine	Open (98 days)	S3	8.4.7-7	Any	Any	Contribution by ByteDance RDS MySQL team: InnoDB may permanently skip an undo record during shutdown
120940	2026-07-16 2:03	2026-10-13 14:16	Shell Upgrade Checker	Verified (9 days)	S2	8.4.10, 9.7.1	Any	Any	check-for-server-upgrade misses removed-function usage when whitespace separates the function name from '('
120935	2026-07-15 10:45	2026-07-22 14:06	MySQL Server: Optimizer	Verified (92 days)	S2	8.0.46, 8.4.10, 9.7.1	Any	Any	Duplicate equivalent EXISTS predicate is not eliminated and causes a much slower execution plan
120933	2026-07-15 9:54	2026-07-20 8:02	MySQL Server: InnoDB storage engine	Verified (94 days)	S6	8.4.7-7	Any	Any	mysqld crash during shutdown
120931	2026-07-15 2:52	2026-07-15 2:52	Tests: System	Open	S3		Any	Any	Contribution: Mock ci GitHub config v2
120929	2026-07-14 16:35	2026-07-21 8:24	MySQL Server: Documentation	Verified (93 days)	S3	9.7.1	Any	Any	LATEST FOREIGN KEY ERROR is not printed in SHOW ENGINE INNODB STATUS
120926	2026-07-14 14:07	2026-07-21 18:21	MySQL Server: Optimizer	Verified (93 days)	S3	8.4.10	Any	Any	Wrong result with CTE, AVG(DECIMAL), GROUP BY, comparison, and UNION
120925	2026-07-14 14:04	2026-07-21 18:19	MySQL Server: Optimizer	Verified (93 days)	S3	8.4.10	Any	Any	Wrong result with VIEW, GROUP_CONCAT, JSON_QUOTE, UPPER, and UNION
120924	2026-07-14 13:59	2026-07-21 18:14	MySQL Server: Optimizer	Verified (93 days)	S3	8.4.10	Any	Any	Wrong result with VIEW, GROUP_CONCAT, JSON_QUOTE, HEX, LOWER, and self JOIN
120923	2026-07-14 13:53	2026-07-21 18:06	MySQL Server: Optimizer	Verified (93 days)	S3	8.4.10	Any	Any	Wrong result with CTE, UNION ALL, GROUP BY, and COUNT()
120921	2026-07-14 13:51	2026-07-21 18:23	MySQL Server: Optimizer	Verified (93 days)	S3	8.0.46, 8.4.10, 9.7.1	Any	Any	Wrong result with VIEW, GROUP BY, STDDEV(DOUBLE), and IN subquery
120920	2026-07-14 13:45	2026-07-15 8:42	MySQL Server: Optimizer	Duplicate (99 days)	S3	8.4.10	Any	Any	Wrong result with VIEW, EXISTS, BINARY comparison, and LEFT JOIN
120918	2026-07-14 10:56	2026-09-18 11:50	MySQL Server: Optimizer	Closed (34 days)	S3	9.5.0	Any	Any	MySQL returns the wrong column alias for an empty result query
120917	2026-07-14 10:34	2026-08-06 14:48	MySQL Server: Optimizer	Patch pending (99 days)	S3	9.5.0	Any	Any	Adding OR FALSE to an IN-subquery predicate changes the query result
120915	2026-07-14 7:17	2026-07-14 10:23	MySQL Server: Optimizer	Not a Bug (100 days)	S2	9.5.0	Any	Any	Adding Redundant OR FALSE Lets Optimizer Detect Impossible WHERE
120912	2026-07-13 15:04	2026-07-14 6:52	MySQL Server: Security: Privileges	Open	S3	8.4.10	Any	Any	REQUIRE SUBJECT/ISSUER authentication fails on OpenSSL 3.x (RHEL 9) due to X509_NAME_oneline() escaping + as \+
120911	2026-07-13 13:28	2026-07-14 7:03	MySQL Server: Optimizer	Verified (100 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Wrong result after predicate pushdown to HAVING for SUM(DOUBLE) in VIEW/CTE
120910	2026-07-13 12:29	2026-07-14 12:31	MySQL Server: Optimizer	Verified (100 days)	S3	8.4.10	Any	Any	Wrong result with VIEW, EXISTS, BINARY comparison, nullable boolean expression, and RIGHT JOIN
120909	2026-07-13 11:05	2026-07-21 15:16	MySQL Server: Optimizer	Verified (100 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	ROLLUP Incorrectly Sets Base Group Row to NULL for Constant Folded Expression
120908	2026-07-13 10:50	2026-07-20 11:16	MySQL Server: Optimizer	Verified (100 days)	S1	9.1	Any	Any	DISTINCTROW with GROUP BY in Derived Table Loses Rows Due to Incomplete Duplicate Removal Key
120907	2026-07-13 10:36	2026-07-21 15:19	MySQL Server: Optimizer	Verified (100 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	Index Lookup Loses Unary Plus Operator During Condition Pushdown, Causing String-to-Integer Truncation and Wrong Match
120906	2026-07-13 10:18	2026-07-14 12:50	MySQL Server: Optimizer	Verified (100 days)	S3	8.4.10	Any	Any	Wrong result with VIEW, UNION, NOT IN, NULL-safe equality, and LENGTH()
120905	2026-07-13 10:06	2026-07-20 11:02	MySQL Server: Optimizer	Verified (100 days)	S1	9.1	Any	Any	CASE Expression with Mixed FLOAT/INT Constant Returns Different Results in Single Table vs. Derived Table Due to Type In
120904	2026-07-13 9:59	2026-07-22 6:01	MySQL Server: Optimizer	Duplicate (92 days)	S3	8.4.10	Any	Any	Wrong/inconsistent result between VIEW and CTE with UNION ALL, EXISTS, and integer division
120903	2026-07-13 9:57	2026-07-21 15:45	MySQL Server: Optimizer	Verified (100 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	WITH ROLLUP in Derived Table Incorrectly Evaluates IFNULL Expression Due to Partial NULL Propagation
120902	2026-07-13 9:13	2026-07-14 13:06	MySQL Server: Optimizer	Verified (100 days)	S5	9.7.1	Linux (Ubuntu (22.04.4 LTS))	x86 (x86_64, Intel(R) Xeon(R) Gold 5220)	Hash join AccessPath double-applies probe-side condition filtering
120901	2026-07-13 8:53	2026-09-09 15:17	MySQL Server: InnoDB storage engine	Verified (100 days)	S3	8.4.9, 8.4.10	Any	Any	SELECT ... LOCK IN SHARE MODE returns different row sets depending on index choice under RC/RU
120900	2026-07-13 8:03	2026-08-06 14:48	MySQL Server: Optimizer	Patch pending (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Any	Any	Redundant OR FALSE Predicate Causes a Much Slower Plan
120899	2026-07-13 7:34	2026-08-03 13:59	MySQL Server: Optimizer	Verified (80 days)	S2	8.0.46, 8.4.10, 9.7.1	Any	Any	An equivalent query becomes much slower after a redundant duplicated IN-subquery predicate is added
120898	2026-07-11 20:40	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	MySQL Workbench 8.0.47	Windows (11)	Any	MySQL Workbench Table Data Import Wizard imports 0 records although CSV preview displays data
120897	2026-07-09 1:57	2026-09-14 18:07	MySQL Workbench	Won't Fix	S1	8.0	MacOS (Tahoma 26)	ARM (X64)	MySQL Workbench Crashes on MacOS Tahoma
120896	2026-07-08 23:11	2026-07-08 23:11	MySQL Server: Logging	Open	S3	8.4.10	Any	Any	General query log inconsistency: SECURITY DEFINER function/trigger bodies logged as definer (host %); SP body not logged
120895	2026-07-08 20:22	2026-09-18 9:14	MySQL Server: Packaging	Closed (56 days)	S3	9.7.1, 9.7.2, 26.7.0	Linux (el8 / el9)	Any	Missing BuildRequires: rebuilding from src rpm on el8 / el9 fails on 9.7.1, 9.7.2, 26.7.0
120890	2026-07-08 6:48	2026-07-08 11:14	MySQL Server: Optimizer	Duplicate (106 days)	S3	9.5.0	Any	Any	reply for bug#120821
120889	2026-07-07 16:41	2026-07-30 11:27	Connector / J	Unsupported (84 days)	S3		Any	Any	Contribution: Implement extended capability flags and metadata caching
120887	2026-07-07 10:53	2026-07-07 10:53	MySQL Server: Tests	Open	S3	26.7.0-er	MacOS (26.5.2)	Any	merge_large_tests-t hanging at Bgc_ticket_manager_test.Several_tickets_test
120885	2026-07-07 6:00	2026-07-07 6:00	MySQL Server: Tests	Open	S7	26.7.0-er	MacOS (26.5.2)	ARM	Test jdv.jdv_update failing with a result diff
120884	2026-07-07 5:52	2026-07-07 5:52	MySQL Server: Tests	Open	S7	26.7.0-er	MacOS (26.5.2)	ARM	Test main.event_upgrade fails to restart the server
120883	2026-07-07 5:41	2026-07-07 5:41	MySQL Server: Tests	Open	S7	26.7.0-er	MacOS (26.5.2)	ARM	Test main.dd_is_compatibility_ci failing with result diff
120882	2026-07-07 5:33	2026-07-07 5:33	Tests: Replication	Open	S7	26.7.0-er	MacOS (26.5.2)	ARM	Test rpl_gtid.rpl_replica_compatibility_rules_non_lts times out
120880	2026-07-06 22:41	2026-10-19 11:33	MySQL Server: Information schema	Closed (100 days)	S3	26.7.0-er	Any	Any	thread_pool plugin reports PLUGIN_LICENSE = PROPRIETARY in Community Server 26.7
120874	2026-07-06 13:30	2026-09-14 13:14	MySQL Server: Optimizer	Verified (107 days)	S3	8.4.x, 9.7.x	Any	Any	MySQL's INET6_NTOA function is not RFC 5952 complaint
120870	2026-07-06 5:20	2026-07-07 6:30	MySQL Server: Optimizer	Verified (107 days)	S5	9.7.1	Ubuntu (22.04.4 LTS)	x86 (x86_64, Intel(R) Xeon(R) Gold 5220)	Hypergraph misses BETWEEN equality, causing 100x slowdown
120869	2026-07-05 10:46	2026-07-06 5:40	MySQL Server: Optimizer	Verified (108 days)	S5	9.7.1	Ubuntu (22.04.4 LTS)	x86 (x86_64, Intel(R) Xeon(R) Gold 5220)	Optimizer chooses 26x slower join order due to fanout misestimation despite histograms
120868	2026-07-05 8:42	2026-07-06 5:30	MySQL Server: Optimizer	Verified (108 days)	S5	9.7.1	Linux (22.04.4 LTS)	x86 (x86_64, Intel(R) Xeon(R) Gold 5220)	Optimizer misses ORDER BY LIMIT optimization when ordering key is equivalent through join equality
120867	2026-07-04 10:14	2026-07-21 15:50	MySQL Server: Optimizer	Verified (108 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	Const Table Optimization Incorrectly Evaluates FLOAT Comparison with Extreme DOUBLE Constant Due to Overflow
120866	2026-07-04 10:08	2026-07-06 5:46	MySQL Server: Optimizer	Duplicate (108 days)	S1	MySQL 9.7.1	Any	Any	Hash Join with CTE Materialization Incorrectly Treats Non‑NULL Columns as NULL, Causing LEAST to Return NULL
120865	2026-07-04 9:50	2026-07-04 13:47	MySQL Server: Optimizer	Duplicate (110 days)	S1	MySQL 9.7.1	Any	Any	MIN(DISTINCT IFNULL(NULL, col)) Returns NULL After JOIN with JSON Subquery Due to Incorrect DISTINCT Temporary Table Han
120864	2026-07-04 9:34	2026-07-04 13:47	MySQL Server: Optimizer	Duplicate (110 days)	S1	MySQL 9.7.1	Any	Any	AGGREGATE_THEN_MERGE Causes Incorrect Column Mapping for GROUP BY Expression, Returning NULL Instead of Actual Value
120863	2026-07-04 9:15	2026-07-04 13:46	MySQL Server: Optimizer	Duplicate (110 days)	S1	MySQL 9.7.1	Any	Any	Scalar Subquery Column Loses Non‑NULL Values in DISTINCT Temporary Table, All Rows Become NULL
120862	2026-07-04 9:09	2026-07-04 13:45	MySQL Server: Optimizer	Duplicate (110 days)	S1	MySQL9.7.1	Any	Any	LEFT JOIN Rewrite with Condition Pushdown Incorrectly Binds Column to Right Table, Causing All Rows to Be Filtered Out
120861	2026-07-03 12:43	2026-07-04 13:48	MySQL Server: Optimizer	Verified (110 days)	S5	9.7.1	Ubuntu (22.04.4 LTS)	x86 (x86_64, Intel(R) Xeon(R) Gold 5220)	SELECT DISTINCT inner join expands duplicate-insensitive fanout instead of using semijoin/existence semantics
120859	2026-07-03 9:14	2026-07-03 9:20	MySQL Server: InnoDB storage engine	Open	S3	8.0.30	Any	Any	mysqld crashes with SIGSEGV in temptable::Block::can_accommodate() due to shared_block_pool use-after-free race conditio
120857	2026-07-03 6:23	2026-07-07 7:25	MySQL Server: Optimizer	Verified (107 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Wrong result with LOWER(REVERSE(ST_AsGeoJSON())) comparison under utf8mb4_bin collation in VIEW/CTE
120856	2026-07-03 6:15	2026-07-08 8:18	MySQL Server: Data Types	Verified (106 days)	S2	9.7.0	Any	Any	COERCIBILITY() differs for expression-derived strings between VIEW/CTE and TEMPORARY TABLE
120855	2026-07-03 6:02	2026-10-22 20:48	MySQL Server: Optimizer	Documenting (107 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Wrong result with QUOTE(NULL) in VIEW/CTE WHERE predicate
120854	2026-07-03 5:49	2026-10-22 20:48	MySQL Server: Optimizer	Documenting (108 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Wrong result with COALESCE(YEAR, 0), arithmetic and window function in VIEW/CTE
120853	2026-07-03 5:42	2026-07-03 10:12	MySQL Server: Optimizer	Verified (111 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Wrong result with LOWER(JSON), UPPER() comparison and utf8mb4_bin collation in VIEW/CTE
120852	2026-07-03 5:32	2026-07-03 10:09	MySQL Server: Data Types	Verified (111 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Wrong result with YEAR() over DATE after UNION: value displayed as 0000 but satisfies vc > 1970
120851	2026-07-03 5:24	2026-07-03 16:17	MySQL Server: Data Types	Duplicate (111 days)	S2	9.6.0,9.7.0	Ubuntu	Any	Wrong result / inconsistent comparison behavior for TIME() expression between VIEW/CTE and TEMPORARY TABLE
120850	2026-07-03 3:32	2026-07-03 9:57	MySQL Server: Optimizer	Verified (111 days)	S5	9.7.1	Linux (Ubuntu (22.04.4 LTS))	x86 (x86_64, Intel(R) Xeon(R) Gold 5220)	Optimizer misses impossible INNER JOIN condition with IS NULL and normal equality
120849	2026-07-02 17:52	2026-07-03 11:01	MySQL Server: Data Types	Duplicate (111 days)	S2	9.6.0	Ubuntu	Any	Wrong result / inconsistent comparison behavior for SEC_TO_TIME() expression between VIEW/CTE and TEMPORARY TABLE
120848	2026-07-02 17:43	2026-07-03 16:34	MySQL Server: Data Types	Verified (111 days)	S2	9.6.0	Ubuntu	Any	Inconsistent comparison behavior for MAKETIME() expression between VIEW/CTE and TEMPORARY TABLE
120847	2026-07-02 17:28	2026-07-03 9:22	MySQL Server: Data Types	Verified (111 days)	S2	9.6.0	Ubuntu	Any	Inconsistent comparison behavior for ENUM-derived CASE expression between VIEW/CTE and TEMPORARY TABLE
120846	2026-07-02 17:00	2026-07-03 7:49	MySQL Server: Optimizer	Verified (111 days)	S2	9.6.0	Ubuntu	Any	Wrong result with CTE, AVG(NUMERIC(62)), MIN() and derived table join
120845	2026-07-02 16:55	2026-07-03 7:44	MySQL Server: Optimizer	Verified (111 days)	S2	9.6.0	Ubuntu	Any	Wrong result with CTE, nested STDDEV_POP(), GROUP BY and UNION
120844	2026-07-02 16:47	2026-07-03 16:21	MySQL Server: Optimizer	Can't repeat (111 days)	S2	9.6.0	Ubuntu	Any	Wrong result with VIEW, DAYNAME(), UNION and NOT IN subquery
120843	2026-07-02 16:43	2026-07-03 9:14	MySQL Server: Optimizer	Verified (111 days)	S2	9.6.0	Ubuntu	Any	VIEW and CTE return wrong results with YEAR(), UNION and uncorrelated EXISTS subquery
120842	2026-07-02 16:34	2026-07-02 20:22	MySQL Server: Optimizer	Verified (112 days)	S2	9.6.0	Ubuntu	Any	Wrong result with CTE, DISTINCT, NULL vs empty string, GROUP_CONCAT() and UNION
120841	2026-07-02 16:26	2026-07-02 20:14	MySQL Server: Optimizer	Verified (112 days)	S2	9.6.0	Ubuntu	Any	Wrong result with CTE, ORDER BY LIMIT, GROUP BY, SUM() and outer UNION
120840	2026-07-02 16:20	2026-07-02 20:09	MySQL Server: Optimizer	Verified (112 days)	S2	9.6.0	Ubuntu	Any	VIEW and equivalent CTE differ when LOWER(JSON_TYPE(...)) is compared with JSON_TYPE() result in a UNION query
120839	2026-07-02 15:37	2026-07-02 20:04	MySQL Server: Optimizer	Verified (112 days)	S2	9.6.0	Ubuntu	Any	Wrong result with CTE, YEAR column, scalar subquery, outer UNION and MAX() aggregate
120838	2026-07-02 15:28	2026-08-10 18:00	MySQL Server: Optimizer	Verified (73 days)	S2	9.6.0	Ubuntu	Any	Wrong result with CTE, UNION, BIT column and NOT IN subquery containing NULL
120837	2026-07-02 15:20	2026-07-02 19:44	MySQL Server: Optimizer	Verified (112 days)	S2	9.6.0	Any	Any	Wrong result with CTE, UNION ALL, GROUP BY/HAVING and LOCATE('', column)
120836	2026-07-02 15:08	2026-07-02 19:35	MySQL Server: Optimizer	Verified (112 days)	S2	9.6.0	Ubuntu	Any	Wrong result with VIEW, UNION, MAKETIME(), MEDIUMTEXT and NOT IN subquery containing NULL
120835	2026-07-02 14:24	2026-07-02 14:24	MySQL Server: InnoDB storage engine	Open	S3	9.7.0	Any	Any	UBSan error on log0log.log_writer test
120834	2026-07-02 10:38	2026-07-21 16:25	MySQL Server: Optimizer	Verified (112 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	AVG on Large DOUBLE Values Returns Inconsistent Results Across Execution Paths (Index Scan vs. Temporary Table)
120833	2026-07-02 10:32	2026-07-21 16:27	MySQL Server: Optimizer	Verified (111 days)	S1	8.0.46, 8.4.10, 9.7.1	Any	Any	Index Lookup Truncates DOUBLE to BIGINT for IF(NULL, …) and GREATEST(string, double) in IN Conditions
120832	2026-07-02 10:02	2026-07-20 11:08	MySQL Server: Optimizer	Verified (112 days)	S1	9.1	Any	Any	WITH ROLLUP Super‑Aggregate Row Missing in Zero Input Rows Short‑Circuit Path
120831	2026-07-02 4:12	2026-07-02 4:12	MySQL Server: Tests	Open	S7	9.7.0	MacOS (26.5.2)	ARM	LogEventStatusSizeTest.LogEventBoundaryConditions test fails
120830	2026-07-02 3:11	2026-07-02 9:34	MySQL Server: Optimizer	Verified (112 days)	S5	9.7.1	Ubuntu (22.04.4 LTS)	x86 (x86_64, Intel(R) Xeon(R) Gold 5220)	Optimizer chooses 2800x slower join order despite lower-cost JOIN_PREFIX plan
120829	2026-07-01 22:32	2026-08-12 3:40	MySQL Server: Optimizer	Verified (71 days)	S5	8.0.48, 8.4.11	Any	Any	Functional index intermittently unusable under concurrent load: possible_keys=NULL, FORCE INDEX silently ignored
120827	2026-07-01 12:25	2026-07-01 12:25	MySQL Server: InnoDB storage engine	Open	S5	8.0.45	Linux	Any	Clarification on deadlock during concurrent INSERT into secondary index without preceding locking reads
120821	2026-07-01 8:16	2026-07-08 11:11	MySQL Server: Optimizer	Verified (106 days)	S2	9.5.0	Any	Any	SELECT DISTINCT makes an equivalent query ~170x faster on round90.t1 in MySQL 9.5.0
120817	2026-06-30 8:54	2026-07-08 11:08	MySQL Server: InnoDB storage engine	Can't repeat (106 days)	S1	8.0.42	Other (kylinV10)	x86 (intel)	mysqld startup error
120814	2026-06-30 2:27	2026-06-30 10:28	MySQL Server: Optimizer	Duplicate (114 days)	S2	8.0.46	Any	Any	Wrong result with indexed INT comparison to fractional DECIMAL/function expression
120809	2026-06-29 7:31	2026-07-02 14:07	MySQL Server: Optimizer	Verified (112 days)	S5	9.7.1 and 8.0.31	Ubuntu (22.04.4 LTS)	Any	Optimizer misses DISTINCT early-out and chooses 40M-row hash join Cartesian product
120808	2026-06-29 7:13	2026-06-29 7:13	MySQL Cluster: Cluster (NDB) storage engine	Open	S2	MySQL NDB Cluster 9.3.0-cluster	Any	Any	NDB SQL/API node aborts in Ndb_binlog_setup::setup() after NDB schema UUID differs from local DD schema UUID during rest
120807	2026-06-29 5:19	2026-06-29 14:32	MySQL Server: Compiling	Duplicate (115 days)	S2		MacOS	Any	Fail to compile https://github.com/mysql/mysql-server with clang 21
120804	2026-06-28 13:41	2026-06-28 21:27	MySQL Server: InnoDB storage engine	Open	S1	mysql 8.4.9	Ubuntu (20.04)	x86	Unexpected deadlock under RR/SER when updating a row already locked by the same transaction
120803	2026-06-28 13:20	2026-06-29 2:51	MySQL Server: Optimizer	Verified (115 days)	S1	9.6	Any	Any	CTE Materialization Causes LEAST to Degenerate from String Comparison to Numeric Comparison
120802	2026-06-28 12:34	2026-06-28 20:51	MySQL Server: Optimizer	Can't repeat (116 days)	S1	MySQL 9.6	Any	Any	Index Lookup with COALESCE Constant Causes Truncation to 0, Incorrectly Matching BIGINT Column
120801	2026-06-28 12:22	2026-06-29 6:15	MySQL Server: Optimizer	Not a Bug (115 days)	S1	MySQL 9.6	Any	Any	ROW_NUMBER() Aligned Derived Table Causes Inconsistent Comparison Behavior for LEAST(Double, Double) = BIGINT Condition
120800	2026-06-28 11:51	2026-06-29 2:48	MySQL Server: Optimizer	Not a Bug (115 days)	S1	MySQL 9.6	Any	Any	LATERAL Derived Table Merge Causes Type Propagation Error, FLOAT Precision Loss in CASE Expression Constants
120799	2026-06-28 8:09	2026-09-09 15:21	MySQL Server: InnoDB storage engine	Duplicate (43 days)	S2	mysql 8.4.9	Ubuntu (20.04)	x86	SELECT ... LOCK IN SHARE MODE returns different row sets depending on index choice under RC/RU
120797	2026-06-27 15:18	2026-07-02 13:29	MySQL Server: Optimizer	Verified (112 days)	S5	9.7.1	Ubuntu (22.04.4 LTS)	x86	Poor plan for DISTINCT Cartesian product: hash join materializes full product while NO_BNL is about 50x faster
120794	2026-06-27 11:54	2026-06-27 11:56	MySQL Server: Compiling	Open	S3	9.7.0	Ubuntu	Any	Compiling MySQL produces warnings
120793	2026-06-27 11:52	2026-07-08 9:30	MySQL Server: Optimizer	Verified (106 days)	S5	9.7.1	Ubuntu (22.04.4 LTS)	x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)	Default heuristic pruning misses join-connected prefix in 3-table query, causing ~40x slower plan
120792	2026-06-26 18:00	2026-06-26 18:20	MySQL Package Repos	Open (118 days)	S3	9.7 LTS	Oracle Linux (OL10)	x86	No mysql97-community-release RPM to enable upgrading from 8.4
120789	2026-06-26 11:14	2026-06-26 14:32	MySQL Server: DML	Not a Bug (118 days)	S3	9.7.0	Any	Any	TIMESTAMPDIFF/DAYOFYEAR/WEEKDAY ignore ALLOW_INVALID_DATES
120788	2026-06-26 11:11	2026-07-15 14:13	MySQL Server: JSON	Closed (99 days)	S2	9.7.0	Any	Any	JSON_VALUE RETURNING DATETIME DEFAULT returns a garbage date
120787	2026-06-26 11:04	2026-09-14 10:17	MySQL Server: Optimizer	Closed (38 days)	S2	9.7.0	Any	Any	IN (DATE/TIME constant list) wrongly TRUE for non-temporal string
120786	2026-06-26 4:51	2026-06-26 8:50	MySQL Server: Optimizer	Duplicate (118 days)	S1	MySQL 9.6	Any	Any	Derived Table Materialization with Pushed-Down IN Condition Causes Empty Result Instead of NULL for Aggregate
120785	2026-06-26 4:17	2026-06-26 9:20	MySQL Server: Optimizer	Duplicate (118 days)	S1	MySQL 9.6	Any	Any	Temporary Table Deduplication Uses Binary Comparison for FLOAT -0 and +0, Incorrectly Treating Them as Distinct Values
120782	2026-06-25 20:24	2026-06-26 4:47	MySQL Server: Optimizer	Verified (118 days)	S2	9.7.0	Linux	Any	Derived merge: temporal expr ignores NULL-extended LEFT JOIN row
120781	2026-06-25 20:22	2026-06-26 6:48	MySQL Server: DML	Duplicate (118 days)	S2	9.7.0	Linux	Any	DECIMAL BETWEEN returns NULL for every row evaluated after a NULL row
120780	2026-06-25 20:19	2026-06-26 7:00	MySQL Server: DML	Verified (118 days)	S2	9.7.0	Linux	Any	Nested DATE_ADD on a date string adds spurious 00:00:00, drops WHERE rows
120779	2026-06-25 20:16	2026-09-14 10:27	MySQL Server: DML	Closed (38 days)	S2	9.7.0	Linux	Any	POW(x, NULL) returns 1 instead of NULL (NULL exponent ignored)
120777	2026-06-25 19:24	2026-06-26 6:29	MySQL Server: Replication	Verified (118 days)	S3	8.4.9, 9.7.0	Linux	Any	Replica crash on short Format_description_event post_header_len
120775	2026-06-25 16:38	2026-06-25 16:38	Tests: System	Open	S3		Any	Any	Contribution: Add open source contribution workflows
120774	2026-06-25 12:16	2026-06-25 12:16	MySQL Server: Replication	Open	S2	8.4.8	Linux	Any	replication worker thread dealock
120773	2026-06-25 11:54	2026-06-26 10:38	MySQL Server: Optimizer	Verified (118 days)	S5	9.7.1	Ubuntu (Ubuntu (22.04.4 LTS))	x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)	Hash join misses DISTINCT ORDER BY LIMIT early termination
120772	2026-06-25 10:27	2026-07-08 9:03	MySQL Server: Optimizer	Verified (106 days)	S5	9.7.1 and 8.0.31	Ubuntu (22.04.4 LTS)	x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)	UPDATE HISTOGRAM causes optimizer to use stale cardinalities and miss faster join order
120762	2026-06-24 15:00	2026-07-27 16:34	Shell AdminAPI InnoDB Cluster / ReplicaSet	Closed (87 days)	S3	8.2+	Any	Any	MySQL Shell 8.2+ cannot update Router option in cluster-set
120758	2026-06-24 6:13	2026-07-14 14:43	MySQL Server: InnoDB storage engine	Open	S3		Any	Any	Add logging for redo log scan performance statistics
120757	2026-06-24 6:04	2026-09-17 16:47	MySQL Server: Replication	Closed (35 days)	S2	8.4	Any	Any	"Start Transaction" modifier in the binary log cannot be replayed on an instance that does not have binary logs enabled.
120742	2026-06-22 16:32	2026-06-22 16:32	Connector / ODBC	Open	S3		Any	Any	Contribution: Update macOS Apple Silicon hombrew rpath
120741	2026-06-22 16:32	2026-06-22 16:32	Connector / ODBC	Open	S3		Any	Any	Contribution: Update macOS Apple Silicon hombrew rpath
120739	2026-06-22 11:42	2026-10-07 14:17	MySQL Server: Replication	Need Feedback (15 days)	S1	5.7.25	Linux	x86	Corruption of the index file caused stale binary log entries to be re-applied after executing FLUSH LOGS
120738	2026-06-22 10:55	2026-10-07 14:18	MySQL Server: Replication	Duplicate (15 days)	S1	5.7.25	Linux (6)	x86	Corruption of the index file caused stale binary log entries to be re-applied after executing FLUSH LOGS
120737	2026-06-22 8:28	2026-06-22 10:31	MySQL Server: Optimizer	Verified (122 days)	S1	8.0.45	Any	Any	Inconsistent CAST Handling of Out-of-Range TEXT Values in Single Table vs. View/Join Paths
120736	2026-06-22 6:46	2026-07-08 8:56	MySQL Server: Optimizer	Verified (106 days)	S3	9.6.0	Any	Any	FORCE INDEX make a query with OR (NOT NULL column <=> NULL) degrade from an index range scan to a full table scan
120735	2026-06-21 14:10	2026-06-22 10:19	MySQL Server: Optimizer	Not a Bug (122 days)	S1	MySQL 9.6	Any	Any	Index Range Scan Incorrectly Shrinks Range for IN Predicate with EXISTS and CAST(NULL AS SIGNED), Missing Rows
120734	2026-06-20 14:02	2026-06-22 9:59	MySQL Server: Optimizer	Verified (122 days)	S1	8.0.45	Any	Any	Constant Table Optimization Ignores WHERE Condition for MAX(DISTINCT), Returning Incorrect Non-NULL Value
120733	2026-06-20 13:38	2026-06-22 9:29	MySQL Server: Optimizer	Verified (122 days)	S1	MySQL 9.6	Any	Any	DISTINCTROW with ROW_NUMBER() Derived Table and GROUP BY Causes Duplicate Removal Key to Miss a Non‑Aggregate Column, Me
120732	2026-06-20 13:22	2026-06-22 6:37	MySQL Server: Optimizer	Verified (122 days)	S3	MySQL 9.6	Any (Storage Engine: InnoDB)	Any	Derived Table Merging Causes Incorrect Duplicate Removal with DISTINCT + GROUP BY + SUM(DISTINCT EXISTS(subquery))
120727	2026-06-18 12:50	2026-07-02 4:11	Tests: Server	Duplicate (112 days)	S7	9.7.0	MacOS (26.5.1)	ARM	MakeHypergraphTest.AntiJoin unit test fails
120721	2026-06-18 1:41	2026-06-18 11:41	MySQL Server: Optimizer	Duplicate (126 days)	S1	MySQL 9.6	Any (Storage Engine: InnoDB)	Any	Auto-Key Data Type Truncation During Materialized Derived Table Lookup Causes Incorrect IN Match (Should Return Empty)
120717	2026-06-17 13:33	2026-07-07 19:02	MySQL Server: Compiling	Open (107 days)	S3	9.7.0, 26.7.0-er	MacOS (26.5.1)	ARM	Build fails under macOS with LLVM 18
120716	2026-06-17 12:31	2026-06-17 12:53	MySQL Server: Optimizer	Verified (127 days)	S1	8.0.45	Any (Storage Engine: MEMORY)	Any	MEMORY Engine Empty Outer Join Derived Table Causes Incorrect Aggregate Result (Should Be NULL)
120715	2026-06-17 8:28	2026-06-18 2:12	MySQL Server: InnoDB storage engine	Open (126 days)	S2	9.7.0	Any	Any	Unexpected deadlock when one of the two transactions does not acquire any locks
120713	2026-06-17 7:11	2026-07-08 8:49	MySQL Server: Optimizer	Duplicate (106 days)	S5	8.0.24, 8.0.33	Any	Any	Optimizer incorrectly prefers ordering index over selective index for ORDER BY … LIMIT 1
120712	2026-06-17 6:44	2026-07-09 6:19	MySQL Server: Optimizer	Verified (105 days)	S3	9.7.0	Any	Any	Inconsistent EXPLAIN row estimation
120711	2026-06-17 6:15	2026-06-17 14:24	MySQL Server	Duplicate (127 days)	S3	9.7.0	Any	Any	Inconsistent result when IFNULL applied to INTEGER-type column
120710	2026-06-17 5:46	2026-06-17 14:24	MySQL Server	Duplicate (127 days)	S3	9.7.0	Any	Any	Inconsistent result when IFNULL applied to DECIMAL-type column
120702	2026-06-16 12:34	2026-06-16 14:04	MySQL Server	Duplicate (128 days)	S3	9.7/8.4/8.0	Any	Any	Multi-table UPDATE with trigger can leak `Field::m_is_tmp_null` and cause false `ER_BAD_NULL_ERROR` on later statement
120699	2026-06-16 5:52	2026-06-16 13:31	MySQL Server: Optimizer	Duplicate (128 days)	S2	9.7.0, 9.6.0	Any	Any	WHERE clause incorrectly returns rows when using COALESCE/IFNULL/LEAST/GREATEST on DECIMAL column
120698	2026-06-16 3:17	2026-07-01 2:39	MySQL Server: InnoDB storage engine	Open (113 days)	S1	8.0.44	Any	Any	Contribution by Tencent: Compressed pages' records may out of order when using change buffer
120697	2026-06-16 2:37	2026-06-16 2:37	MySQL Server: Packaging	Open	S3	8.4.9	Debian (13)	Any	Undefined symbol error when running Mroonga built with MySQL 8.4.9
120695	2026-06-16 0:14	2026-09-14 18:07	MySQL Workbench	Won't Fix	S1	8.0.45	Windows (Microsoft Windows 10 Enterprise)	x86	MySQL workbench taking too long for fetching data
120693	2026-06-15 15:46	2026-06-15 15:46	MySQL Operator	Open	S3		Any	Any	Contribution: Fix read replica reconcile status handling
120690	2026-06-15 13:33	2026-06-16 7:40	MySQL Server: DML	Verified (128 days)	S3	8.0.46	Any	Any	CHAR type: inconsistent behavior between WHERE clause and UNIQUE constraint when comparing strings with trailing spaces
120687	2026-06-15 8:48	2026-06-15 11:06	MySQL Server: JSON	Verified (129 days)	S3	9.7.0	Any	Any	Incorrect result of MEMBER OF
120686	2026-06-15 8:16	2026-06-17 6:44	MySQL Server	Duplicate (127 days)	S3	9.7.0	Any	Any	TO_DAYS function crashes MySQL server
120685	2026-06-15 6:28	2026-06-15 6:40	MySQL Server: XA transactions	Open	S3	8.0, 9.7.0	Any	Any	XA recovery corrupts database name with special characters in MDL lock key (double filename_to_tablename())
120684	2026-06-15 3:22	2026-06-15 3:28	MySQL Server: InnoDB storage engine	Open (129 days)	S2	9.4.0	Any	Any	Inconsistent deadlock of UPDATE and SELECT FOR UPDATE with the same WHERE clause
120683	2026-06-14 15:21	2026-07-09 5:10	MySQL Server: Optimizer	Verified (105 days)	S5	9.7.0	Any	Any	Optimizer overestimates cost and rows for LIMIT 1 without ORDER BY on a primary key index
120682	2026-06-14 9:23	2026-06-25 20:51	Connector / J	Unsupported (119 days)	S3	Connector/J 5.1.49 MySQL Server 5.7.44	Any	Any	Connector/J decodes MySQL JSON columns with connection encoding when metadata collation is binary
120681	2026-06-14 5:43	2026-06-14 5:43	MySQL Server: FULLTEXT search	Open	S2	9.7	Debian (Debian GNU/Linux 12 (bookworm))	x86 ((86_64)	ngram FULLTEXT parser fails to match certain Latin tokens (e.g. "Sarah") in any query mode
120680	2026-06-13 17:35	2026-06-30 16:35	MySQL Server: Optimizer	Duplicate (114 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `NOT (col != COALESCE(NULL, ...))`
120679	2026-06-13 17:35	2026-06-30 16:27	MySQL Server: Optimizer	Duplicate (114 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `NOT (col NOT IN IFNULL(...))`
120678	2026-06-13 17:34	2026-06-30 13:47	MySQL Server: Optimizer	Duplicate (114 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `NOT IN (LEAST(NULL, ...)) IS UNKNOWN`
120677	2026-06-13 17:33	2026-06-30 13:29	MySQL Server: Optimizer	Verified (114 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `col OR GREATEST(...)`
120676	2026-06-13 17:33	2026-06-30 13:23	MySQL Server: Optimizer	Duplicate (114 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `COALESCE(...) && (literal IN col)`
120675	2026-06-13 17:32	2026-06-30 13:24	MySQL Server: Optimizer	Verified (114 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `CAST(NULL) IN col \|\| CASE ... IN col`
120674	2026-06-13 17:32	2026-06-26 4:38	MySQL Server: Optimizer	Verified (118 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `CASE with EXISTS` compared to column
120673	2026-06-13 17:31	2026-06-22 9:07	MySQL Server: Optimizer	Duplicate (122 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `NOT (literal NOT IN col)`
120672	2026-06-13 17:31	2026-06-15 12:50	MySQL Server: Optimizer	Duplicate (129 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `NOT (IFNULL(col, n) OR (col = literal))`
120671	2026-06-13 17:30	2026-06-15 13:29	MySQL Server: Optimizer	Duplicate (129 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `col IN (IF(...))`
120670	2026-06-13 17:30	2026-06-16 6:38	MySQL Server: Optimizer	Not a Bug (128 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `NOT(...) && GREATEST(...) AND literal`
120669	2026-06-13 17:29	2026-06-16 5:35	MySQL Server: Optimizer	Verified (128 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `CASE + LIKE + XOR` with `\|\|`
120668	2026-06-13 17:28	2026-06-15 12:40	MySQL Server: Optimizer	Verified (129 days)	S3	9.6.0	Ubuntu	Any	Incorrect result for `LEAST(...) IN (col)`
120667	2026-06-13 3:56	2026-06-13 3:56	MySQL Server: Installing	Open	S3	8.0.46	Windows	Any	MySQL Installer 8.0.46 fails at "Updating the Start menu link" although MySQL Server installs and runs successfully
120666	2026-06-12 15:58	2026-06-16 6:23	MySQL Server: Optimizer	Verified (129 days)	S5	9.7.0	Any	Any	Optimizer fails to convert ABS(column) < constant to range scan, resulting in full table scan
120665	2026-06-12 10:19	2026-08-03 12:11	MySQL Server: Optimizer	Duplicate (80 days)	S2	8.4.8	Any	Any	Non optimal query plan chosen for DML
120664	2026-06-12 7:56	2026-06-15 8:33	MySQL Server: JSON	Verified (129 days)	S3	9.6.0	Any	Any	INDEX hint blocks generated column substitution for multi-valued indexes with MEMBER OF
120663	2026-06-12 2:32	2026-10-20 23:33	MySQL Server: Command-line Clients	Closed (35 days)	S3		Any	Any	Contribution: Bug #44929 #92403 #110570: Fix tty password length handling
120662	2026-06-11 22:16	2026-06-12 6:14	MySQL Server: InnoDB storage engine	Open	S3		Any	Any	Contribution: Use public variable name innodb_open_files in open-file timeo ...
120661	2026-06-11 16:30	2026-09-14 18:07	MySQL Workbench	Won't Fix	S7	8.0.46	Windows (Microsoft Windows 10 Pro)	Any	MySQL Workbench 8.0.46 Fails to Persist Connections and Crashes When Opening MySQL 8.4 Connections
120660	2026-06-11 15:21	2026-07-07 18:22	Connector / NET	Duplicate (107 days)	S3		Any	Any	Contribution: Fix .Contains and collated expression type mappings
120657	2026-06-11 1:18	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	MySQL Installer Community 8.0.44.0	Windows	x86	MySQL Workbench Unexpected Error - "Parameter is not valid"
120653	2026-06-10 7:44	2026-06-11 9:51	MySQL Server: Compiling	Open (133 days)	S3	8.0.46, 8.4.9	MacOS (26.5.1)	ARM	LLVM 21 -Wformat / -Wmissing-format-attribute warnings
120650	2026-06-09 19:25	2026-06-09 19:25	MySQL Server: Compiling	Open	S3	8.0.46	MacOS (26.5.1)	ARM	-Wunused-but-set-variable failing build
120649	2026-06-09 17:53	2026-06-09 18:51	MySQL Server: InnoDB storage engine	Open	S3		Any	Any	Contribution: InnoDB: crash recovery of unfinished ALTER TABLESPACE ENCRYPT ...
120648	2026-06-09 17:53	2026-06-09 18:51	MySQL Server: InnoDB storage engine	Open	S3		Any	Any	Contribution: InnoDB: Crash resuming interrupted ALTER TABLESPACE ENCRYPTIO ...
120647	2026-06-09 17:40	2026-06-09 18:50	MySQL Server: InnoDB storage engine	Open	S3		Any	Any	Contribution: InnoDB: make_page_dirty debug command logs MLOG_2BYTES on com ...
120646	2026-06-09 14:50	2026-06-09 14:50	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	9.3.0	Ubuntu (22.04)	Any	Lock wait timeout with high MaxSendDelay
120645	2026-06-09 14:49	2026-06-09 14:49	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	9.3.0	Ubuntu (22.04)	Any	Lock wait timeout with larger EventLogBufferSize
120644	2026-06-09 14:48	2026-06-09 14:48	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	9.3.0	Ubuntu (22.04)	Any	Lock wait timeout after SHOW with low GCP interval
120642	2026-06-09 10:44	2026-06-10 7:44	MySQL Server: Optimizer	Not a Bug (134 days)	S1	MySQL 9.6	Any (Storage Engine: InnoDB)	Any	Derived table merging loses FLOAT display formatting context, causing inconsistent aggregated output
120641	2026-06-09 10:23	2026-10-07 8:21	MySQL Server: Optimizer	Not a Bug (15 days)	S1	8.0	Any (Storage Engine: InnoDB)	Any	Derived condition pushdown causes wrong row filtering due to incorrect constant folding with any_value() aggregation
120640	2026-06-09 10:13	2026-06-09 11:00	MySQL Server: Optimizer	Verified (135 days)	S3	9.6.0	Ubuntu (22.04)	Any	WHERE NULLIF(...) IS NULL returns rows when NULLIF is non-NULL
120639	2026-06-09 10:08	2026-10-13 11:14	MySQL Server: Optimizer	Closed (9 days)	S1	8.0.46	Any (Storage Engine: InnoDB)	Any	COUNT(*) on an indexed integer column produces incorrect results when the WHERE clause uses NOT (IFNULL(non-integer cons
120638	2026-06-09 8:53	2026-07-01 9:53	MySQL Server: Optimizer	Duplicate (134 days)	S3	8.0.32	Any	Any	The value of Rows_examined is incorrect when there is a query involving a union of derived tables
120634	2026-06-09 4:07	2026-06-25 2:28	MySQL Server: InnoDB storage engine	Open	S1	8.0.44 8.4.9	Any	Any	buf_stat_per_index inc/dec is not paired: root page inc is never decremented, causing unbounded growth of ut_lock_free_h
120629	2026-06-08 8:12	2026-06-26 8:38	MySQL Cluster: Cluster (NDB) storage engine	Open (118 days)	S2	9.3.0	Any	Any	MySQL not reachable after NDB node rejoin
120628	2026-06-08 8:03	2026-06-08 8:13	MySQL Cluster: Cluster (NDB) storage engine	Open (136 days)	S3	9.3.0	Ubuntu (22.04)	Any	Lock wait timeout after NDB node rejoin
120627	2026-06-08 7:59	2026-06-26 8:38	MySQL Cluster: Cluster (NDB) storage engine	Open (118 days)	S2	9.3.0	Ubuntu (22.04)	Any	CREATE TABLE may fail during early NDB recovery
120626	2026-06-08 7:54	2026-06-26 8:38	MySQL Cluster: Cluster (NDB) storage engine	Open (118 days)	S2	9.3.0	Ubuntu (22.04)	Any	NDB data diverges after SHOW and concurrent updates
120625	2026-06-07 13:13	2026-06-07 18:54	MySQL Package Repos	Open (137 days)	S3	8.4	Oracle Linux (9)	Any	leapp ugprade from oracle linux 9 to oracle linux 10 breaks because mysql-community rpms are not signed by Oracle!
120621	2026-06-05 12:52	2026-06-05 12:52	MySQL Package Repos	Open	S2		Red Hat (10)	Any	outdated GPG key is provided by mysql84-community-release-el10-3.noarch.rpm package
120616	2026-06-05 3:00	2026-07-27 15:29	MySQL Server: Document Store: MySQL Shell	Closed (87 days)	S3		Any	Any	Contribution: Improve chunking strategy for tables with the composite PK
120614	2026-06-03 23:45	2026-06-04 9:52	MySQL Server: Optimizer	Verified (140 days)	S3	8.0.45	Windows	Any	LOWER() truncates trailing characters after character Ⱥ
120610	2026-06-03 12:00	2026-06-03 12:21	MySQL Server: InnoDB storage engine	Open (141 days)	S3	5.7	Any	Any	REPEATABLE READ: no-change UPDATE causes MVCC Rule 1 violation — transaction cannot see own modification
120608	2026-06-03 7:27	2026-06-17 14:41	MySQL Server: Optimizer	Duplicate (129 days)	S5	9.6	Any	Any	prefer_ordering_index makes a filtered ORDER BY pk LIMIT query do a full primary-key scan instead of a filtering index r
120607	2026-06-03 7:22	2026-06-15 10:48	MySQL Server: Optimizer	Duplicate (129 days)	S5	9.6	Any	Any	Join-order enumeration ignores ORDER BY sort cost
120604	2026-06-02 19:31	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3		Any	Any	Contribution: Fix community build on current Linux toolchains
120602	2026-06-02 11:44	2026-06-03 8:05	MySQL Server: InnoDB storage engine	Verified (141 days)	S2	8.0.46, 8.4.9, 9.7.0	Any	Any	Memory leak in fil_ibd_same_as_default_path()
120600	2026-06-02 10:15	2026-06-02 10:15	MySQL Server: Packaging	Open	S4		Ubuntu	Any	Ubuntu 26 support
120599	2026-06-02 8:24	2026-10-16 14:48	MySQL Server: Optimizer	Documenting (114 days)	S3	8.0.43	Any	Any	Field_set::sql_type() Corrupts 4-byte UTF-8 Characters, Breaking Replication
120598	2026-06-02 7:06	2026-06-02 7:07	MySQL Server: InnoDB storage engine	Open (142 days)	S3	8.0.46, 8.4.9	Linux	x86	Autoincrement problem
120597	2026-06-02 6:58	2026-06-02 6:58	MySQL Server: Performance Schema	Open	S5	8.0.46, 8.4.9	Linux	x86	performance_schema atomic values maintaining CPU cache-friendliness
120596	2026-06-02 6:37	2026-06-02 6:37	MySQL Server: InnoDB storage engine	Open	S5	8.0.46, 8.4.9	Linux	x86	WAIT_FOR_READ, WAIT_FOR_WRITE is stuck in the 2012
120595	2026-06-02 4:45	2026-10-16 7:22	MySQL Server: InnoDB storage engine	Need Feedback (6 days)	S4	9.7.0	Any	Any	Contribution by Tencent: Relax max row size restriction for INSTANT DDL
120594	2026-06-02 2:00	2026-06-02 2:00	MySQL Server: Packaging	Open	S3	8.4	Red Hat (10)	x86	The MySQL Server RPM install fails due to MariaDB 11.8 package conflicts not only on Fedora 42 but also on RHEL 10
120591	2026-06-01 14:14	2026-06-01 19:53	MySQL Server	Duplicate (143 days)	S2	9.7.0	Ubuntu	x86	IFNULL(empty scalar subquery, column) breaks an obvious comparison and filters out a row
120590	2026-06-01 14:13	2026-06-01 19:52	MySQL Server	Duplicate (143 days)	S2	9.7.0	Ubuntu	x86	SELECT DISTINCT drops IFNULL(stored NULL, derived non-NULL) and loses a non-NULL projection row
120589	2026-06-01 14:12	2026-06-01 19:51	MySQL Server	Duplicate (143 days)	S2	9.7.0	Ubuntu	x86	Writing a RIGHT JOIN result into a temp table loses an obvious IFNULL match
120588	2026-06-01 14:08	2026-06-01 19:51	MySQL Server	Duplicate (143 days)	S2	9.7.0	Ubuntu	x86	IFNULL(NULL, decimal_column) is not equivalent to the column inside a joined WHERE clause
120586	2026-06-01 9:25	2026-06-01 9:48	MySQL Server: Optimizer	Duplicate (143 days)	S2	8.0.41	Any	Any	Incorrect duplicate rows caused by lost IN predicate during semijoin materialization with view column using COLLATE
120585	2026-06-01 9:13	2026-06-01 9:42	MySQL Server: Optimizer	Duplicate (143 days)	S2	9.6.0	Any	Any	InnoDB FULLTEXT index scan silently drops rows when ORDER BY combines with type-coerced equality
120584	2026-06-01 5:18	2026-06-01 7:16	MySQL Server: Optimizer	Verified (143 days)	S2	8.0.45	Any	Any	Optimizer picks BIGINT gen col index for DECIMAL expression, BIGINT truncation falsely matches fractional values
120583	2026-06-01 2:10	2026-06-01 5:33	MySQL Server: Optimizer	Verified (143 days)	S2	9.7.0	Any	Any	JOIN_ORDER hint causes "Optimizer failed to find a plan" with a leading derived table and same table names in nested sql
120582	2026-05-31 10:11	2026-06-01 6:13	MySQL Server: Optimizer	Verified (143 days)	S3	8.0.44	MacOS	Any	unique index causes incorrect result when comparing DOUBLE and BIGINT
120581	2026-05-31 9:02	2026-06-01 6:17	MySQL Server: Optimizer	Verified (143 days)	S2	8.0.44	MacOS	Any	unique index causes incorrect result for IN comparison with implicit type conversion
120580	2026-05-31 7:52	2026-06-01 6:21	MySQL Server: Optimizer	Verified (143 days)	S3	8.0.44	Any	Any	MyISAM prefix index causes incorrect range query result
120579	2026-05-30 11:39	2026-06-01 6:53	MySQL Server: Optimizer	Verified (143 days)	S3	8.0.45	Any	Any	LIKE query returns inconsistent results with MyISAM prefix index
120578	2026-05-30 9:05	2026-06-01 5:47	MySQL Server: Optimizer	Verified (143 days)	S3	8.0.45	Any	Any	Multiple-Column Index Creation Changes Query Results
120577	2026-05-30 7:58	2026-05-30 7:58	MySQL Server: MyISAM storage engine	Open	S3	8.0.45	Any	Any	drop index can lead to different results
120576	2026-05-30 7:15	2026-05-30 7:15	MySQL Server: MyISAM storage engine	Open	S3	8.0.45	Any	Any	drop index can lead to different results
120575	2026-05-30 6:57	2026-08-04 14:17	MySQL Server: Optimizer	Duplicate (79 days)	S2	8.0.41+	Any	Any	Range optimizer chooses bad range plan for large IN lists and execution is very slow and memory usage spikes.
120574	2026-05-29 14:05	2026-08-04 13:50	MySQL Server: Optimizer	Duplicate (79 days)	S2	8.0.41	Any	Any	Range optimizer exceeds memory limit and chooses bad range plan for large IN lists
120570	2026-05-29 7:28	2026-05-29 7:28	MySQL Server: Prepared statements	Open	S6	9.6.0-debug-asan	Ubuntu (22.04)	x86 (x86_64)	Raw COM_STMT_PREPARE triggers List<Item_param>::end(): `(*last)->next == &end_of_list`
120569	2026-05-29 7:25	2026-05-29 7:25	MySQL Server: Prepared statements	Open	S6	9.6.0-debug-asan	Ubuntu (22.04)	x86 (x86_64)	Raw COM_STMT_EXECUTE triggers Materialized_cursor::~Materialized_cursor(): `!is_open()`
120568	2026-05-29 7:22	2026-05-29 7:22	MySQL Server: Prepared statements	Open	S6	9.6.0-debug-asan	Ubuntu (22.04)	x86 (x86_64)	Raw COM_STMT_EXECUTE triggers Prepared_statement::check_parameter_types(): `false`
120567	2026-05-29 7:18	2026-05-29 7:19	MySQL Server: Prepared statements	Open	S6	9.6.0-debug-asan	Ubuntu (22.04)	x86 (x86_64)	Raw COM_STMT_EXECUTE triggers set_parameter_value(): `len == 0 \|\| len == 4 \|\| len == 7 \|\| len == 11 \|\| len == 13`
120566	2026-05-29 7:12	2026-05-29 7:13	MySQL Server: Prepared statements	Open	S6	9.6.0-debug-asan	Ubuntu (22.04)	x86 (x86_64)	Raw COM_STMT_PREPARE triggers send_statement(): `CountVisibleFields(param_list) == stmt->m_param_count`
120565	2026-05-29 7:05	2026-05-29 7:10	MySQL Server: Prepared statements	Open	S6	9.6.0-debug-asan	Ubuntu (22.04)	x86 (x86_64)	Raw COM_STMT_EXECUTE triggers Diagnostics_area::assert_not_set(): `!invalid_da_status__check_error_log`
120564	2026-05-29 6:43	2026-05-29 6:46	MySQL Server: InnoDB storage engine	Open	S3	9.7.0	Any	Any	InnoDB FTS: Off-by-one error in fts_init_index() causes unsynced document to be lost after crash recovery
120561	2026-05-28 11:11	2026-05-29 4:41	MySQL Server: DDL	Open (147 days)	S3	9.7/8.4/8.0	Any	Any	tablespace marked missing after rollback of copy-style ALTER
120558	2026-05-27 11:21	2026-05-27 11:41	MySQL Server: InnoDB storage engine	Open (148 days)	S3	8.4.8	Any	Any	Redo log archiving started by dead connection cannot be disabled later
120555	2026-05-27 8:22	2026-05-27 11:39	MySQL Server: Optimizer	Verified (148 days)	S2	8.0.45	Ubuntu	Any	Equivalent VIEW and CTE queries return different row counts with EXISTS, BINARY ENUM comparison, and LEFT JOIN
120552	2026-05-26 11:14	2026-05-26 11:16	MySQL Server: Options	Open	S4	8.4, 9.7	Any	Any	Add force_ddl_execution: give DDL priority under MDL contention
120549	2026-05-26 5:29	2026-05-26 5:29	MySQL Server: Replication	Open	S4		Any	Any	(Contribution) optimizing of binlogging of large transactions
120548	2026-05-26 2:59	2026-09-14 18:07	MySQL Workbench	Won't Fix	S7	8.0.47	Windows (Microsoft Windows 10 Home Single Language)	Any (não estou conseguindo abrir)	insetos
120544	2026-05-25 10:47	2026-05-27 12:38	MySQL Server: Optimizer	Duplicate (148 days)	S3	8.4.8	Any	Any	MySQL `MERGE` vs `TEMPTABLE` view evaluation changes `CROSS JOIN ... ON EXISTS(...)` cardinality
120543	2026-05-25 9:57	2026-05-27 5:37	MySQL Server: Optimizer	Verified (148 days)	S2	8.4.8	Any	Any	MySQL `MERGE` vs `TEMPTABLE` view evaluation changes `MAX(SET)` result
120540	2026-05-25 1:44	2026-08-13 17:21	MySQL Server: Optimizer	Closed (70 days)	S2	9.7.0	Ubuntu	x86	A negated `IS TRUE` guard can still match a DECIMAL row for which the guarded predicate is true
120539	2026-05-24 15:26	2026-05-24 15:26	MySQL Server: FULLTEXT search	Open	S2	9.6.0	Linux	Any	Duplicate FULLTEXT index on a column returns wrong MATCH...AGAINST results when combined with a STORED generated column
120538	2026-05-24 13:46	2026-05-27 13:53	MySQL Server: Optimizer	Duplicate (148 days)	S2	9.7.0	Ubuntu	x86	A RIGHT JOIN predicate treats IFNULL(NULL, non-NULL DECIMAL ZEROFILL) as non-matching and drops obvious rows
120537	2026-05-24 10:19	2026-09-14 18:07	MySQL Workbench	Won't Fix (151 days)	S3	8.0.46	Windows (Windows 10 64-bit)	Other (x86_64)	MySQL Workbench Database Connection Not Loading – “Parameter is not valid” Error
120536	2026-05-24 5:55	2026-05-25 6:18	MySQL Workbench	Can't repeat (150 days)	S3		Any	Any	dashboard is stuck and even minimize,maximizi or close tab option not working
120535	2026-05-24 5:29	2026-05-26 12:42	MySQL Server: Optimizer	Verified (149 days)	S3	8.0.45	Any	Any	Incorrect Query Result: IN and NOT IN return the same row simultaneously (boolean logic violation)
120534	2026-05-24 5:19	2026-05-26 12:26	MySQL Server: Optimizer	Verified (149 days)	S3	8.0.45	Any	Any	Wrong Query Result Due to Incorrect Evaluation of GREATEST() with Mixed Types in OR (\|\|) Boolean Context
120533	2026-05-23 12:35	2026-05-26 8:30	MySQL Server: Optimizer	Verified (149 days)	S2	8.0.45	Ubuntu	x86	A LEFT JOIN over DECIMAL ZEROFILL UNIQUE wrongly loses an obvious match
120532	2026-05-23 12:34	2026-05-27 13:43	MySQL Server: Optimizer	Duplicate (148 days)	S2	9.7.0	Ubuntu	x86	An unused derived subquery triggers a DISTINCT/IFNULL wrong-result in the original path
120531	2026-05-23 12:33	2026-05-26 7:24	MySQL Server: Optimizer	Verified (149 days)	S2	8.0.45	Ubuntu	x86	A NULL comparison inside an IN subquery becomes spuriously true in the original path
120529	2026-05-22 17:08	2026-10-19 12:01	MySQL Server: InnoDB storage engine	Closed (3 days)	S3		Any	Any	Contribution: Log a warning when history list length exceeds threshold
120527	2026-05-22 11:47	2026-06-01 9:39	MySQL Server: Optimizer	Verified (143 days)	S2	9.6.0	Linux	Any	FULLTEXT index scan with ORDER BY and numeric WHERE filter returns empty result set
120526	2026-05-22 11:47	2026-05-26 6:59	MySQL Server: Optimizer	Verified (149 days)	S3	8.0.43	Any	Any	Wrong result for IN subquery involving CURRENT_USER(), BIT column, and UNIQUE prefix index
120525	2026-05-22 9:41	2026-08-04 6:38	MySQL Server: Optimizer	Verified (149 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	Append-Only Growth Breaks Subset Monotonicity for Implicit VARCHAR-to-DECIMAL IN-Subquery Comparison
120524	2026-05-22 9:40	2026-05-26 6:27	MySQL Server: Optimizer	Verified (149 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	Materialized Correlated EXISTS Returns Positive COUNT(*) But No Rows for Implicit VARCHAR-to-YEAR Comparison
120523	2026-05-22 9:13	2026-05-31 17:44	MySQL Server: Optimizer	Duplicate (144 days)	S3	8.0.43	Any	Any	Wrong result for arithmetic expression involving DAYNAME() and BIT column
120522	2026-05-22 6:39	2026-06-01 6:58	MySQL Server: Optimizer	Verified (143 days)	S5	9.7.0	Any	Any	Sub‑optimal execution plan for multi‑table row‑value IN condition leads to full index scan instead of index range scans
120520	2026-05-21 16:34	2026-05-25 19:58	MySQL Server: Optimizer	Verified (150 days)	S3	8.0.43	Any	Any	Wrong result for IS NOT UNKNOWN when NULLIF() uses CURRENT_USER() as an argument
120519	2026-05-21 15:49	2026-05-25 19:43	MySQL Server: Optimizer	Verified (150 days)	S3	8.0.43	Any	Any	Wrong result for BETWEEN predicate with LONGBLOB prefix PRIMARY KEY and implicit type conversion
120518	2026-05-21 14:29	2026-05-31 21:28	MySQL Server: Optimizer	Duplicate (144 days)	S3	8.0.43	Any	Any	Wrong result for SOME quantified comparison with ELT() returning NULL and PRIMARY KEY optimization
120516	2026-05-21 11:23	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	8.0.47	Windows	x86	Data export fails with UMLAUT in table name
120515	2026-05-21 10:36	2026-05-21 11:55	MySQL Server: Optimizer	Verified (154 days)	S3	8.0	Any	Any	Wrong result for NOT BETWEEN involving interval arithmetic and implicit type conversion
120514	2026-05-21 9:19	2026-05-21 11:47	MySQL Server: Optimizer	Unsupported (154 days)	S3	8.0	Any	Any	Wrong result for ALL quantified comparison involving interval arithmetic and PRIMARY KEY optimization
120513	2026-05-21 8:55	2026-06-08 8:20	MySQL Server	Can't repeat (154 days)	S2	9.6.0	Ubuntu	x86	A compound DECIMAL WHERE predicate wrongly accepts rows
120512	2026-05-21 7:43	2026-05-21 11:23	MySQL Server: Optimizer	Verified (154 days)	S3	8.0	Any	Any	ALL quantified comparison involving implicit numeric conversion of BLOB values
120511	2026-05-21 7:24	2026-05-21 8:26	MySQL Server: Optimizer	Verified (154 days)	S3	8.0.46	Ubuntu	x86	LEFT JOIN ON with IN (empty subquery) produces a spurious match
120510	2026-05-21 7:22	2026-06-08 8:20	MySQL Server	Can't repeat (154 days)	S3	9.6.0	Ubuntu	x86	A false DECIMAL equality wrongly returns a row in the original path
120509	2026-05-21 7:21	2026-05-21 7:51	MySQL Server	Not a Bug (154 days)	S3	9.6.0	Ubuntu	x86	LEFT JOIN ON wrongly rejects rows under a self-contained DECIMAL predicate
120507	2026-05-20 15:19	2026-05-28 10:47	MySQL Workbench	Closed (147 days)	S3	8.0.47	Windows (windows 11)	Any	When I try to connect to a database I get a "Parameter is Not Valid" error
120506	2026-05-20 13:45	2026-09-14 18:07	MySQL Workbench: SQL Editor	Won't Fix	S3	8.0.47	Any	Any	Workbench Editing Triggers Not working When there are multiple triggers
120504	2026-05-20 11:53	2026-09-14 9:55	MySQL Server: InnoDB storage engine	Closed (38 days)	S3	9.7	Any	Any	Can't create some of tables with SPATIAL KEY because of ER_TOO_BIG_ROWSIZE
120502	2026-05-20 10:16	2026-06-08 11:31	MySQL Server: Optimizer	Verified (136 days)	S5	9.7.0	Any	Any	Impossible WHERE with inequality-only contradictions not optimized
120499	2026-05-20 5:02	2026-05-20 5:02	MySQL Server: Stored Routines	Open	S2	9.6.0	Linux	x86 (AMD EPYC 9K65)	Recursive stored procedure with max_sp_recursion_depth >= 250 crashes mysqld
120498	2026-05-20 3:02	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	8.0.47.CE	MacOS (Tahoe 26.4.1)	Other (Apple M5 Max)	Workbench crash on MacBook M5
120497	2026-05-19 3:12	2026-05-21 6:37	MySQL Server: Optimizer	Duplicate (156 days)	S3	8.4.8, 9.7.0	Any	Any	INDEX Hint Prevents Reuse of InnoDB Primary-Key Suffix Order and Forces a Temporary Table
120496	2026-05-18 19:22	2026-09-14 18:07	MySQL Workbench: SQL Editor	Won't Fix (156 days)	S2		Windows	Any	MySQL Workbench 8.0 reformat does not support WITH SQL 8.0 WITH (Common Table Expressions)
120495	2026-05-18 16:12	2026-05-27 6:34	MySQL Server: Optimizer	Verified (148 days)	S5	9.7.0	Any	Any	Incorrect Cardinality Estimation for Index Lookup with Equality Predicate on the Index Column
120493	2026-05-18 14:26	2026-05-19 19:53	MySQL Server: Optimizer	Verified (156 days)	S3	8.0	Any	Any	Wrong result for SOME quantified comparison in WHERE clause
120492	2026-05-18 11:56	2026-05-18 12:29	MySQL Server: Options	Open	S4	8.4, 9.7	Any	Any	Feature Request: Configurable lock_wait_timeout for replication applier
120491	2026-05-18 5:53	2026-05-18 12:22	MySQL Server: Optimizer	Verified (157 days)	S2	8.0.46	CentOS	Any	Semijoin returns wrong results for VARCHAR-to-DECIMAL comparison with non-canonical numeric strings
120490	2026-05-18 3:24	2026-05-18 8:26	MySQL Server: Optimizer	Verified (157 days)	S5	9.7.0	Any	Any	Join Not Eliminated When Constant Table is Empty Due to PrimaryKeyCol IN (NULL) Condition
120489	2026-05-17 16:24	2026-05-17 16:24	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	MySQL 9.6.0, commit 447eb26e094b444a88c5	Any	Any	MgmApiSession queries peer address from a moved-from NdbSocket
120488	2026-05-17 11:04	2026-05-18 7:14	MySQL Server: Group Replication	Open	S2	8.4.9	Linux (rocky linux 9.7)	x86 (9.7)	MySQL 8.4 Group Replication memory pools not released to OS srv_worker_thread 44,772x total/current ratio; xcom_cache ho
120487	2026-05-17 10:47	2026-05-17 10:47	MySQL Router	Open	S3	MySQL 9.6.0, commit 447eb26e094b444a88c5	Any	Any	MySQLServerMock debug output prints an empty string due to use-after-move
120486	2026-05-17 8:52	2026-05-22 0:10	MySQL Server: Charsets	Verified (157 days)	S4		Any	Any	Proposal for Unicode 17 Support
120485	2026-05-16 10:18	2026-05-16 10:18	MySQL Server	Open	S4	8.4.9	Any	Any	In some cases SQL_CALC_FOUND_ROWS is faster than COUNT(*)
120484	2026-05-16 8:00	2026-05-16 10:01	Connector / ODBC	Open (159 days)	S3	9.7	Windows (Pro)	x86	The number of attributes is larger than the number of attribute values provided
120483	2026-05-16 1:11	2026-07-07 18:38	Connector / NET	Duplicate (107 days)	S3	9.x	Any	Any	InvalidOperationException or missing type mapping when using a string[] variable with .Contains() in an EF Core LINQ
120482	2026-05-15 10:46	2026-05-24 15:09	MySQL Server: Data Dictionary	Open (156 days)	S2	8.4.9	Linux (Red Hat Enterprise Linux 9.6 (Plow )	x86	Upgrade from 8.0.35 to 8.0.45 or 8.4.9 failed due [ERROR] [MY-013135] and [Warning] [MY-014078]
120481	2026-05-14 21:06	2026-09-28 16:21	MySQL Workbench: Modeling	Verified (24 days)	S4		Any	Any	Database Modeling support for new MySQL Workbench
120480	2026-05-14 20:59	2026-06-12 21:18	MySQL Server: Replication	Open (132 days)	S3	8.0.40	Any	Any	Crash in set_and_validate_user_attributes during relay log recovery
120478	2026-05-14 18:47	2026-05-26 15:29	MySQL Server	Open (149 days)	S4		Any	Any	MySQL Extensibility: Extending the MySQL Component Framework into the Query Engine
120477	2026-05-14 15:50	2026-05-18 10:26	MySQL Server: Optimizer	Verified (157 days)	S5	9.7.0	Any	Any	Index Not Used for HAVING Without GROUP BY or aggregate functions
120476	2026-05-14 11:53	2026-05-18 8:25	MySQL Server: Optimizer	Verified (157 days)	S2	9.6.0	Linux	Any	Index Merge Union returns duplicate row for overlapping OR conditions, producing wrong result count
120475	2026-05-14 9:09	2026-05-18 10:20	MySQL Server: Optimizer	Verified (157 days)	S2	8.0.46	Linux	Any	Index Merge Intersection incorrectly drops matching rows in SELECT with OR predicate, returning wrong result count
120472	2026-05-14 4:07	2026-06-04 8:43	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43	Any	Any	Wrong Result After Removing Semantically Redundant RIGHT JOIN ... ON FALSE
120471	2026-05-14 0:08	2026-10-14 9:16	MySQL Server: Replication	Not a Bug (8 days)	S1	8.0.43, 8.0.46, 8.4.9, 9.7.0	Any (reproduced on macOS and Linux)	Any	binary log violates read after write (commit) consistency
120470	2026-05-13 20:04	2026-05-13 20:04	MySQL Server: Security: Firewall	Open	S4	8.0.46, 8.4, 9.7	Any	Any	Add REJECT mode to Connection Control Component to prevent connection exhaustion attacks
120469	2026-05-13 17:00	2026-05-18 9:12	MySQL Server: InnoDB storage engine	Open	S3		Any	Any	Contribution: Fix ut_error() at ENABLE INNODB REDO_LOG when innodb_checkpo ...
120467	2026-05-13 15:57	2026-05-18 9:09	MySQL Server: InnoDB storage engine	Open	S3	8.0.45	Any	Any	dd_open_fk_tables function heap-use-after-free
120466	2026-05-13 11:23	2026-05-13 11:23	Connector / ODBC	Open	S2	MySQL ODBC 9.6	Any	x86	MySQL ODBC Driver 9.6 crashes when calling SQLColAttribute(SQL_DESC_TYPE_NAME) on wide result sets
120465	2026-05-13 8:31	2026-08-14 12:36	MySQL Server: Optimizer	Closed (70 days)	S3	8.0.46	Any	Any	AVG(ASCII()) result truncated to 99.9999 with SQL_BUFFER_RESULT due to incorrect decimal precision
120463	2026-05-12 21:21	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3		Any	Any	Index was out of range
120462	2026-05-12 19:57	2026-05-27 15:44	MySQL Server: Replication	Open	S4	10.x	Any	Any	Modernizing MySQL Replication for Higher Performance
120461	2026-05-12 19:56	2026-05-27 15:44	MySQL Server	Open	S4	10.x	Any	Any	InnoDB Batch Commit for Faster Source and Replica Execution
120460	2026-05-12 19:55	2026-05-27 15:43	MySQL Server: Replication	Open	S4	10.x	Any	Any	Online Cleanup of Obsolete GTID UUIDs
120459	2026-05-12 17:21	2026-05-26 15:47	Licensing	Verified (155 days)	S4		Any	Any	Add Community Edition contributor path with license-only grant (no copyright co-ownership)
120458	2026-05-12 16:02	2026-07-13 17:38	MySQL Operator	Open	S1	8.4.9	Linux	Any (docker)	Missing OCI image tag for MySQL Operator 8.4.9-2.1.11
120457	2026-05-12 15:03	2026-05-28 1:13	MySQL Server: Optimizer	Patch pending (158 days)	S2	9.7	CentOS	x86	Hypergraph optimizer returns wrong results for LEFT JOIN LATERAL with SEMI JOIN when derived_merge
120456	2026-05-12 15:02	2026-05-17 23:00	MySQL Server: Optimizer	Verified (158 days)	S2	8.0.46	Linux	Any	Semijoin Nested Loop index lookup uses raw VARCHAR keys against a DOUBLE B-tree, causing mismatches when the string over
120454	2026-05-11 18:09	2026-05-26 11:49	MySQL Server: Data Types	Verified	S4	10.x	Any	Any	Implement DATETIME WITH TIME ZONE
120453	2026-05-11 18:03	2026-05-26 16:35	MySQL Server: Optimizer	Verified	S4	10.x	Any	Any	JSON-Based Optimizer Trace For The Hypergraph Optimizer
120452	2026-05-11 18:00	2026-05-26 16:29	MySQL Server: Optimizer	Verified	S4	10.x	Any	Any	Hypergraph Optimizer Improvements
120451	2026-05-11 17:56	2026-05-26 10:20	MySQL Server: Optimizer	Verified	S4	10.x	Any	Any	Partitioning Information In EXPLAIN
120450	2026-05-11 17:51	2026-06-02 23:52	MySQL Server: Data Types	Verified	S4	10.x	Any	Any	New native data types
120449	2026-05-11 15:05	2026-09-14 18:07	MySQL Workbench: Migration	Won't Fix	S2	Version 8.0.47	MacOS (Tahoe v26.4.1)	ARM	Migration Wizard Crashes During Copying Data from Postgres to Mysql
120448	2026-05-11 14:44	2026-06-03 3:52	MySQL Server	Open	S4	10.x	Any	Any	MCP Access for MySQL Server
120447	2026-05-11 14:39	2026-08-05 16:27	MySQL Server	Open	S4	10.x	Any	Any	MySQL Health Monitor & Disk Forecasting
120441	2026-05-11 11:29	2026-07-28 15:59	MySQL Server: InnoDB storage engine	Closed (86 days)	S2	trunk 8.0.24 8.4.9	Any	Any	InnoDB btr_create() can hold page latches for a long time because buf_stat_per_index->inc() may synchronously run ut_loc
120437	2026-05-11 8:47	2026-06-26 7:08	MySQL Server: Information schema	Verified (118 days)	S2	8.0.35, 8.4.8, 9.3.0, 9.7.0	Any	Any	information_schema.partitions returns UINT64_MAX (18446744073709551615) for DATA_LENGTH of partition dropped during conc
120435	2026-05-11 7:21	2026-05-19 14:18	MySQL Server: DDL	Open	S3		Any	Any	Add DDL Triggers Support in MySQL
120434	2026-05-10 21:26	2026-08-21 8:24	MySQL Server: InnoDB storage engine	Open (62 days)	S4	9.7.0	Any	Any	InnoDB B+Tree Performance Optimization, Part 1: Insert Path Improvements and Concurrent Split Handling
120433	2026-05-10 21:21	2026-05-26 13:14	MySQL Server: Components / Services	Open (154 days)	S4	8.4 LTS, 9.7 LTS	Linux	x86	MyVector community plugin:Component build path (MySQL 8.4/9.7 LTS)
120432	2026-05-10 19:17	2026-05-26 4:38	MySQL Server: DDL	Open	S4		Any	Any	Support SQL:2011 system-versioned tables (WITH SYSTEM VERSIONING, FOR SYSTEM_TIME AS OF)
120431	2026-05-10 19:15	2026-09-14 18:07	MySQL Workbench: SQL Editor	Won't Fix	S3		Any	Any	Importing date into table using workbench and I cancelled it producing a crash
120430	2026-05-10 19:04	2026-07-22 14:07	MySQL Server: Replication	Open	S4		Any	Any	Support InnoDB-based binary log (transactional binlog stored within InnoDB)
120429	2026-05-10 7:04	2026-08-13 17:35	MySQL Server: Optimizer	Closed (70 days)	S2	9.7.0	Windows (Windows Server 2022)	Any	IFNULL function does not handle NULL
120427	2026-05-08 17:22	2026-05-26 15:48	MySQL Server: User-defined functions ( UDF )	Open	S4		Any	Any	Add a stable, versioned extension API and ABI to MySQL
120425	2026-05-08 12:39	2026-05-19 14:17	MySQL Server	Open	S4		Any	Any	Vector Support in MySQL
120424	2026-05-08 11:39	2026-05-08 20:05	MySQL Package Repos	Closed (167 days)	S2	8.4	Linux	x86	CDN (AkamaiNetStorage) serves stale RPM for mysql84-community-release-el8-2 causing checksum mismatch with current prima
120422	2026-05-08 8:56	2026-07-02 1:00	MySQL Server: Optimizer	No Feedback (113 days)	S2	9.7.0 (also reproducible in 8.0.x)	Any	Any	ORDER BY ignored when internal_tmp_mem_storage_engine = TempTable with GROUP BY on CTE
120420	2026-05-08 8:19	2026-07-02 1:00	MySQL Server: Optimizer	No Feedback (113 days)	S3	9.7.0 (also reproducible in 8.0.x)	Any	Any	ORDER BY ignored when internal_tmp_mem_storage_engine = TempTable with GROUP BY on temp table
120419	2026-05-08 7:50	2026-05-08 19:26	MySQL Server: Optimizer	Verified (167 days)	S3	8.0.46	Linux	Any	rematerialized temptable cause wrong order
120418	2026-05-08 7:09	2026-10-13 15:33	Shell Dump & Load	Not a Bug (9 days)	S3	9.7.0	Oracle Linux (8.10)	x86	unexpected Executed_Gtid_Set after util.loadDump with updateGtidSet: replace
120417	2026-05-08 6:22	2026-10-07 12:26	MySQL Server: InnoDB storage engine	Open	S3	8.0.40	Linux	x86	MY-013028] [InnoDB] MySQL is freeing a thd though trx->n_mysql_tables_in_use is X and trx->mysql_n_tables_locked is Y
120416	2026-05-08 0:28	2026-08-10 16:34	MySQL Server: Documentation	Closed (73 days)	S3	8.4.9	Any	Any	Missing system variable in document for 8.4
120414	2026-05-07 15:19	2026-05-11 12:42	MySQL Server: InnoDB storage engine	Open (164 days)	S5	8.0.32 - 9.7	Any	Any	InnoDB performance regression because of validate_rec_offset
120410	2026-05-06 12:31	2026-05-06 12:31	MySQL Enterprise Backup	Open	S3	9.7	Windows (Windows Server 2022)	Any	MySQL Enterprise Backup fails on Windows when using component_keyring_aws
120408	2026-05-06 5:50	2026-05-06 9:05	MySQL Server: InnoDB storage engine	Verified (169 days)	S4		Any	Any	Feature Request: Complete vector search capabilities - distance functions, vector indexes and search
120407	2026-05-06 5:47	2026-05-07 8:48	MySQL Server: InnoDB storage engine	Open (168 days)	S4		Any	Any	Performance Improvements: RETURNING clause, JOIN regression fix, io_uring I/O backend
120406	2026-05-06 4:46	2026-05-06 9:43	MySQL Server: Documentation	Verified (169 days)	S3		Any	Any	Inconsistent GBK-to-utf8mb4 conversion between implicit INSERT ... SELECT assignment and explicit CONVERT()
120405	2026-05-05 23:30	2026-09-14 18:07	MySQL Workbench: SQL Editor	Won't Fix	S7	8.0.44	Windows (Microsoft Windows 10 Home)	Any	export followed by import fails
120403	2026-05-05 13:47	2026-08-12 18:33	MySQL Server: Optimizer	Closed (71 days)	S2	8.0.46, 8.4.9, 9.7.0	Any	Any	Regression in MySQL 8.0.46, 8.4.9 & 9.7.0: WHERE equality condition fails to match existing row
120402	2026-05-04 21:49	2026-05-04 21:49	Connector / ODBC	Open	S3	9.6.0-1ubuntu22.04	Ubuntu (24.04)	x86 (64-bit)	Wrong COLUMN_SIZE reported for datetime columns
120401	2026-05-04 18:05	2026-09-14 18:07	MySQL Workbench	Won't Fix	S1		Windows	Any	MySQL Workbench errored "parameter is not valid" for resetting password for MySQL v8.4.6
120400	2026-05-04 17:19	2026-05-04 17:46	MySQL Server: Documentation	Open (171 days)	S3		Any	Any	Docs for innodb_sort_buffer_size are wrong or confusing
120399	2026-05-04 9:31	2026-05-04 9:31	MySQL Server: Packaging	Open	S2	9.7.0	Any	Any	missing build dependency: lz4-devel
120398	2026-05-04 9:29	2026-05-04 9:29	MySQL Server: Packaging	Open	S2	9.7.0	Any	Any	missing build dependency: libevent-devel
120397	2026-05-04 9:27	2026-05-04 9:27	MySQL Server: Packaging	Open	S2	9.7.0	Any	Any	missing build dependency: libzstd-devel
120396	2026-05-04 9:22	2026-05-04 9:22	MySQL Server: Packaging	Open	S3	9.7.0	Any	Any	Bogus dates in changelog
120395	2026-05-04 6:49	2026-08-05 21:28	MySQL Server: Documentation	Closed (78 days)	S3	9.7.0	Any	Any	Documentation for enable_cascade_triggers has incorrect Scope and Dynamic attributes
120394	2026-05-04 5:31	2026-05-04 5:31	MySQL Server: Packaging	Open	S2	9.7.0	Any	Any	missing build dependency: libedit-devel
120393	2026-05-03 9:00	2026-05-03 9:00	MySQL Server: Errors	Open	S7	8.0.47	Windows (Microsoft Windows 10 Home Single Language)	Any (NAO CONECTA NO SERVER)	SERVER NAO CONECTA
120391	2026-05-02 3:57	2026-05-04 6:54	MySQL Server	Not a Bug (171 days)	S2		Any	Any	CONVERT(... USING utf8mb4) silently replaces unconvertible CJK bytes without warning
120390	2026-05-01 4:13	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3		Windows	Any	MySQL Workbench crash with “Desktop composition is disabled” error (0x80263001)
120389	2026-05-01 2:10	2026-05-27 6:49	MySQL Server: Command-line Clients	Open	S3	9.7	Any	Any	HELP result contains the link to MySQL 9.1
120388	2026-04-30 19:36	2026-05-01 9:44	MySQL Server: InnoDB storage engine	Open	S5	8.4.9	Oracle Linux (9.5)	x86	High contention on InnoDB per-page BUF_BLOCK_MUTEX during concurrent range-selects to same row/page
120384	2026-04-30 13:53	2026-04-30 14:40	MySQL Server	Not a Bug (175 days)	S1	8.4.9	Any	Any	Unexpected Error for Encoding \xD7\xFA
120377	2026-04-29 8:45	2026-06-04 8:43	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Incorrect row count in MySQL when using LATERAL derived table with DISTINCT and CASE
120370	2026-04-28 16:33	2026-06-23 3:32	MySQL Server: DDL	Duplicate (121 days)	S2	8.0.46	Any	Any	Regression (from 8.0.45) on Row size too large
120369	2026-04-28 15:28	2026-05-12 23:44	Connector / Python	Duplicate (163 days)	S3	9.7.0	Any	Any	Python wheel files missing for mysql-connector-python 9.7.0
120366	2026-04-28 11:17	2026-04-30 9:00	MySQL Server	Not a Bug (175 days)	S3	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Inconsistent query result caused by SUBSTR zero-based index handling and BIT_LENGTH evaluation in MySQL
120365	2026-04-28 9:36	2026-04-28 10:14	MySQL Server: DDL	Verified (177 days)	S4	9.7.0	Any	Any	Incorrect object type in note related to CREATE VIEW
120363	2026-04-28 6:58	2026-06-04 8:42	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43	Any (Docker container)	Any (x86_64)	LEFT JOIN ON FALSE causes incorrect NULL comparison result in MySQL
120362	2026-04-28 6:13	2026-08-05 21:33	MySQL Server: Documentation	Verified (177 days)	S2	9.7.0	Any	Any	Incorrect syntax for CREATE VIEW in docs
120360	2026-04-28 4:54	2026-04-28 11:49	MySQL Server: Errors	Open (177 days)	S4	9.7.0	Any	Any	Feature Request to add parameter to raise an error when group_concat_max_len exceeeds
120356	2026-04-27 14:52	2026-04-27 17:21	MySQL Server: DDL	Duplicate (178 days)	S2	8.0.46	Linux (Debian 12)	x86	ERROR 1118 Row size too large (> 8126) on 8.0.46
120353	2026-04-27 11:55	2026-04-29 11:43	MySQL Server: InnoDB storage engine	Can't repeat (176 days)	S2	<=8.0.42-debug	Any	Any	InnoDB crashes with assertion failure (ut_dbg_assertion_failed) when creating index with ALGORITHM COPY on table with F
120352	2026-04-27 9:34	2026-04-28 4:26	MySQL Server: Optimizer	Verified (177 days)	S2	9.6.0	Linux	Any	Prefix index with length 1 causes incorrect "Zero rows" optimization with float overflow literal in range condition
120350	2026-04-27 8:35	2026-10-22 13:09	MySQL Server: Optimizer	Verified (177 days)	S2	9.6.0	Linux	Any	Prefix index on TEXT column causes range scan to miss qualifying rows in MySQL
120348	2026-04-27 4:37	2026-04-30 12:52	MySQL Server: Documentation	Open	S3	9.7	Any	Any	Doc Request: What Is New in MySQL 9.7 between MySQL 8.4 LTS and MySQL 9.7 LTS
120347	2026-04-27 4:05	2026-07-08 23:11	Connector / NET	Verified (106 days)	S2	9.7.0	Windows (11)	x86	"IsAutoIncrement" in GetSchemaTable is False in 9.7.0 (regression)
120346	2026-04-26 19:36	2026-04-26 19:36	MySQL Server: Packaging	Open	S4	8.4	Debian	x86	tar.xz for debian 13
120345	2026-04-26 19:18	2026-04-26 20:23	MySQL Server: XA transactions	Open	S4	8.4.8	Ubuntu	x86 (64)	XA END ... SUSPEND returns XAER_INVAL
120344	2026-04-26 6:43	2026-04-27 4:04	MySQL Server: Optimizer	Verified (178 days)	S2	9.6.0	Any	Any	VIEW and equivalent CTE return different results with UNION, YEAR(0), and repeated reference in subquery
120343	2026-04-25 14:10	2026-05-12 23:50	Connector / Python	Not a Bug (163 days)	S3	9.7.0	Linux	Any	mysql-connector-python 9.7.0 has no Linux wheels — package is uninstallable on Linux for all Python versions
120342	2026-04-25 9:01	2026-09-14 11:18	MySQL Server: Components / Services	Closed (38 days)	S3	MySQL Server trunk @ 447eb26e094b444a88c	Ubuntu (Linux 5.4.0-216-generic)	x86 (x86_64)	register_service_nolock() leaves stale interface_mapping entry if default-name map insertion throws
120341	2026-04-24 14:47	2026-07-24 5:53	MySQL Server: Logging	Verified (91 days)	S4	8.4.4	Linux	x86	Add an option to output slow logs in JSON format
120340	2026-04-24 9:13	2026-07-09 5:42	MySQL Server: Optimizer	Not a Bug (105 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any	Any	Inconsistent evaluation of NULLIF(ROUND(VAR_SAMP(...)), const) <= value between MySQL and PostgreSQL/DuckDB causes diffe
120338	2026-04-23 20:37	2026-10-15 15:47	MySQL Server: Documentation	Open (7 days)	S3	9.7	Any	Any	What Is New in MySQL 9.7 manual page has contents from 9.5
120330	2026-04-23 8:55	2026-04-23 8:55	MySQL Package Repos	Open	S3		Debian (13)	Any	component missing
120327	2026-04-23 7:46	2026-04-23 12:40	MySQL Server: Replication	Open	S2	MySQL 8.4	Any	Any	Unsigned integer wraparound in Binlog_sender::run() when binlog_row_event_max_size is set to a large value
120326	2026-04-22 19:32	2026-09-15 14:48	MySQL Server: Data Dictionary	In progress (182 days)	S2	8.4	Any	Any	Upgrade fails on partitioned tables due to stale THD error from stored procedure compilation
120324	2026-04-22 13:23	2026-04-22 13:23	MySQL Package Repos	Open	S3		Ubuntu (24.04)	Any	Ubuntu package "mysql-apt-config" non-standard menu system
120323	2026-04-22 12:51	2026-09-24 18:18	MySQL Server: DDL	Closed (78 days)	S1	8.4.9	Debian (12)	x86	Regression : "Row size too large (> 8126)" error with table using InnoDb DYNAMIC row format
120322	2026-04-22 12:47	2026-04-23 5:14	MySQL Server: Components / Services	Open	S3		Linux (any kernel with IPv6 module compiled-in but disabled via sysctl)	Any	IPv6 detection is insufficient when IPv6 is disabled via sysctl
120321	2026-04-22 8:52	2026-08-05 16:02	MySQL Server: Documentation	Closed (78 days)	S3	9.7	Any	Any	Typo in 9.7 doc describing about offline_mode
120319	2026-04-22 7:11	2026-04-22 9:43	MySQL Server: Optimizer	Duplicate (183 days)	S2	MySQL 8.4.6 LTS	Any	Any	IN() clause containing over-length string values for VARCHAR(N) column causes full table scan in MySQL 8.4.x, while sing
120318	2026-04-22 6:31	2026-04-22 6:31	MySQL Server: InnoDB storage engine	Open	S3	9.6.0	Linux	Any	InnoDB partition statistics not auto-updated after ALTER TABLE REORGANIZE PARTITION
120317	2026-04-22 5:59	2026-04-24 5:55	MySQL Package Repos	Open (181 days)	S2	9.7.0	Any	Any	Upgrading from MySQL 9.6 to 9.7 with yum doesn't work as expected
120315	2026-04-22 3:29	2026-04-23 16:44	MySQL Package Repos	Open	S1		Red Hat (9.7)	Any	mysql-community.repo update silently enables 9.7 LTS
120313	2026-04-21 17:11	2026-04-22 4:43	MySQL Server: Optimizer	Verified (183 days)	S1	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	Wrong result when only GROUP BY key order is changed in a join query with nested window-function input
120312	2026-04-21 16:58	2026-04-22 4:40	MySQL Server: Optimizer	Verified (183 days)	S2	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	Wrong result for MIN(TIME) UNION ALL DATE after view extraction
120311	2026-04-21 16:52	2026-04-22 4:38	MySQL Server: Optimizer	Verified (183 days)	S2	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	Wrong result for grouped SUM(DISTINCT ...) with DENSE_RANK() after view extraction
120310	2026-04-21 16:45	2026-04-22 4:34	MySQL Server: Optimizer	Verified (183 days)	S2	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	Wrong result for MAX(BIT(8)) UNION ALL BLOB after view extraction in a window-function workload
120308	2026-04-21 14:03	2026-04-22 4:27	MySQL Server: Optimizer	Verified (183 days)	S2	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	Wrong result for string-vs-`BIT` comparison in a window-function query
120307	2026-04-21 14:02	2026-04-22 4:23	MySQL Server: Optimizer	Verified (183 days)	S2	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	Wrong result for `<= ANY (subquery)` in a window-function query
120306	2026-04-21 2:23	2026-04-21 5:49	MySQL Server: DDL	Verified (184 days)	S3	8.0.43	Any	Any	ALGORITHM=INPLACE allows creating a VIRTUAL GENERATED COLUMN with invalid expressions for existing data, causing subsequ
120305	2026-04-21 2:16	2026-04-24 23:24	MySQL Package Repos	Closed (181 days)	S1	8.4	Ubuntu (24.04 Noble cloud image)	Any	Ubuntu 24.04 Noble: fresh install with mysql-apt-config fails apt update with NO_PUBKEY 9D769D5183E7DDC8
120304	2026-04-20 22:05	2026-05-06 4:55	MySQL Server: InnoDB storage engine	Duplicate (169 days)	S1	8.0.44	CentOS (07)	x86 (x86_64)	MySQL 8.0.44 crashes with InnoDB assertion failure on replica when TRUNCATE TABLE is applied to a table whose tablespace
120302	2026-04-20 9:51	2026-04-20 11:26	MySQL Server: Optimizer	Verified (185 days)	S2	9.6.0	Any	Any	Inconsistent results between VIEW and CTE involving YEAR(DATETIME), UNION, and JOIN.
120300	2026-04-20 9:02	2026-04-20 11:03	MySQL Server: Optimizer	Verified (185 days)	S2	8.0.45	Any (Observed on Linux via the `mysql:9.6` )	Any	Window function logic mismatch across engines
120299	2026-04-20 9:00	2026-04-20 10:41	MySQL Server: Optimizer	Verified (185 days)	S2	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	mismatch in `DELETE ... EXISTS` under window function query
120298	2026-04-20 8:58	2026-04-20 10:56	MySQL Server: DML	Can't repeat (185 days)	S3	8.0.31-tr-debug	Any	Any	opt_explain_json.cc:507 assert failure — EXPLAIN FORMAT=JSON on INTERSECT subquery crashes mysqld
120297	2026-04-20 8:44	2026-04-20 10:04	MySQL Server: Optimizer	Verified (185 days)	S2	8.0.32	Any	Any	query_term.cc:320 assert(false) crash — UNION query triggers unhandled AccessPath
120296	2026-04-20 7:50	2026-04-20 9:24	MySQL Server: Optimizer	Verified (185 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	Materialized Correlated EXISTS Loses Implicit VARCHAR-to-YEAR Coercion,Causing Plan-Dependent Result Divergence
120294	2026-04-19 17:16	2026-04-27 14:11	MySQL Server: Optimizer	Verified (178 days)	S3	9.6.0; 8.0.45	Any	Any	Inconsistent fractional seconds precision (FSP) for TIME function results between VIEW and CTE
120293	2026-04-19 17:10	2026-04-27 14:10	MySQL Server: Optimizer	Verified (178 days)	S1	9.6.0; 8.0.45	Any	Any	Query result inconsistency between VIEW and CTE involving a UNION of scalar aggregation and grouped aggregation
120292	2026-04-19 17:01	2026-04-27 14:09	MySQL Server: Optimizer	Verified (178 days)	S2	9.6.0; 8.0.45	Any	Any	Inconsistent results between VIEW and CTE involving IN subquery and RIGHT JOIN
120291	2026-04-19 16:45	2026-04-27 13:16	MySQL Server: Optimizer	Verified (178 days)	S2	9.6.0	Any	Any	Inconsistent results between VIEW and CTE involving EXISTS subquery and LEFT JOIN
120290	2026-04-19 15:37	2026-06-01 6:32	MySQL Enterprise Monitor	Open	S3		Any	Any	i cannot import using import wizard and it is required
120289	2026-04-19 14:35	2026-04-20 8:13	MySQL Server: Optimizer	Verified (185 days)	S2	9.6	Linux (Observed on Linux via the `mysql:9.6` )	Any	Mismatch in indexed `IN` under windows function query
120288	2026-04-19 14:29	2026-04-20 8:04	MySQL Server: Optimizer	Verified (185 days)	S2	8.0.45	Linux (Observed on Linux via the `mysql:9.6` )	Any	Window function logic mismatch in indexed `NOT IN`
120287	2026-04-19 10:18	2026-09-14 18:07	MySQL Workbench: Modeling	Won't Fix	S3	8.0 CE	Any	Any	Non-identifying relationships show up as identifying relationships
120286	2026-04-19 5:14	2026-04-20 7:53	MySQL Server: Optimizer	Verified (185 days)	S2	8.0.45	Any	Any	`SUM(DISTINCT pk)` returns `NULL` with a window function when a secondary index is used for group-by scanning
120285	2026-04-18 15:49	2026-06-30 6:34	MySQL Server: Optimizer	Verified (114 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	Materialized Semijoin + Outer ORDER BY Loses Rows for Correlated EXISTS,Causing Plan-Dependent Result Divergence
120284	2026-04-18 15:46	2026-04-20 7:33	MySQL Server: Optimizer	Verified (185 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	Materialized `IN (subquery)` Loses VARCHAR-to-YEAR Coercion,Causing Plan-Dependent Result Divergence
120283	2026-04-17 13:00	2026-04-20 7:22	MySQL Server: Optimizer	Not a Bug (185 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	DATE Column Printed as NULL Still Satisfies `IS NOT NULL`,Allowing a Contradictory Predicate to Return Rows
120281	2026-04-17 9:21	2026-04-17 11:32	MySQL Server: Replication	Open (188 days)	S2	8.0.42	Linux (any)	Any	replica_preserve_commit_order causes infinite deadlock in group commit pipeline, blocking all application writes
120279	2026-04-17 7:23	2026-06-04 8:42	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any	Any	Severe performance degradation with window function + joins (works fast in PostgreSQL/DuckDB/TiDB)
120278	2026-04-17 2:44	2026-05-12 2:31	MySQL Server: Replication	Open (163 days)	S2	8.0.44 8.4.9	Any	Any	mts_event_coord_cmp() uses strcmp() for binlog filename comparison, causing incorrect ordering when binlog index exceeds
120275	2026-04-16 7:10	2026-04-20 6:51	MySQL Server: Optimizer	Verified (185 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	DATE Index Lookup Loses Existing JOIN Matches Even with Explicit CAST(MEDIUMTEXT AS DATE), Causing S1/S2 Divergence
120274	2026-04-16 5:53	2026-05-12 6:59	MySQL Server: Connection Handling	Open	S2	8.4.6	Red Hat (Rocky Linux 8.8)	x86 (4.18.0-477.27.1.el8_8.x86_64)	Specific account authentication permanently fails with "Public Key Retrieval is not allowed" after FLUSH PRIVILEGES
120273	2026-04-15 15:39	2026-10-13 9:32	MySQL Server: Memory storage engine	Duplicate (9 days)	S2	8.0.45	Ubuntu (22.04)	x86	Incorrect COUNT result when "SET SESSION internal_tmp_mem_storage_engine = MEMORY" is used
120272	2026-04-15 11:21	2026-04-22 9:30	MySQL Server: InnoDB storage engine	Verified (183 days)	S2	8.0.45	Any	Any	ddl stuck in Waiting for clone PAGE_COPY state
120271	2026-04-15 10:54	2026-06-04 8:42	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Logic error: EXISTS subquery treated as constant TRUE yields different result than literal TRUE
120270	2026-04-15 9:49	2026-04-16 21:20	MySQL Server: Optimizer	Verified (189 days)	S1	8.0.45	Any	Any	Incorrect result for INTERSECT ALL with semantically equivalent EXCEPT operands when right EXCEPT left operand is wrap
120269	2026-04-15 7:40	2026-06-08 9:29	MySQL Server: JSON	Verified (136 days)	S1	8.0.45	Any	Any	Wrong result in string comparison with JSON_UNQUOTE(JSON_EXTRACT(...))
120268	2026-04-14 19:38	2026-05-05 13:11	MySQL Server: Documentation	Verified (170 days)	S1	5.7, 8.0, 8.4, 9.x	Any	Any	Clarify Symbolic Link Usage and Alternative for InnoDB
120267	2026-04-14 10:48	2026-09-14 18:07	MySQL Workbench	Won't Fix	S2	8.0.46	Any	Any	SHOW FULL COLUMNS on every table upon DB connection
120266	2026-04-14 9:12	2026-04-14 9:12	MySQL Server: Replication	Open	S3	MySQL 8.4	Any	Any	Replication delay when SQL thread skips large already-executed transactions
120265	2026-04-14 8:24	2026-04-14 9:47	MySQL Server: Optimizer	Verified (191 days)	S1	9.6.0	Any	Any	Query returns with UNION, INTERSECT ALL and Derived SELECT DISTINCT
120263	2026-04-14 5:30	2026-04-14 10:56	MySQL Server: JSON	Verified (191 days)	S2	8.0.45	Any	Any	Inconsistent results for query with JSON_CONTAINS and CAST(... AS SIGNED)
120262	2026-04-14 2:54	2026-04-16 20:55	MySQL Server: Optimizer	Not a Bug (189 days)	S2	8.4.8	Any	Any	CREATE VIEW materialization changes INTERSECT result cardinality for an aggregate branch
120261	2026-04-14 2:52	2026-06-01 9:09	MySQL Server: Optimizer	Duplicate (143 days)	S2	8.4.8	Any	Any	CREATE VIEW materialization changes a key scalar output
120260	2026-04-14 2:48	2026-06-01 12:28	MySQL Server: Optimizer	Duplicate (143 days)	S2	8.4.8	Any	Any	CREATE VIEW materialization changes byte-valued outputs after aggregate or window processing
120259	2026-04-14 2:43	2026-04-14 4:49	MySQL Server: Optimizer	Verified (191 days)	S2	8.4.8	Any	Any	CREATE VIEW materialization changes byte-valued UNION results
120258	2026-04-14 2:07	2026-04-14 4:45	MySQL Server: Optimizer	Verified (191 days)	S2	8.4.8	Any	Any	CREATE VIEW materialization changes NULL aggregate outputs into numeric values after GROUP BY
120256	2026-04-13 11:44	2026-04-13 12:48	MySQL Server: Optimizer	Verified (192 days)	S2	8.4.8	Any	Any	CREATE VIEW materialization turns zero datetime values into runtime timestamps in UNION ALL output
120255	2026-04-13 11:24	2026-10-02 11:43	MySQL Server: Optimizer	Duplicate (20 days)	S2	8.4.8	Any	Any	CREATE VIEW materialization changes grouped results when replacing a grouped CTE or derived input
120254	2026-04-13 10:04	2026-04-14 8:48	MySQL Server: Optimizer	Not a Bug (191 days)	S1	9.6.0	Any	Any	Equivalent queries show different behavior due to short-circuit optimization failure
120253	2026-04-13 9:14	2026-04-13 10:18	MySQL Server: Optimizer	Verified (192 days)	S3	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	Index Lookup Skips CAST for LONGTEXT-to-DATE Coercion in JOIN,Causing Plan-Dependent Result Divergence
120251	2026-04-12 11:47	2026-04-13 4:58	MySQL Server: DDL	Verified (192 days)	S2	9.6.0	Any	Any	REPLACE INTO silently bypasses ON DELETE FK rules with innodb_native_foreign_keys=OFF
120248	2026-04-11 9:16	2026-04-13 4:56	MySQL Server: Optimizer	Verified (192 days)	S3	8.4.8	Ubuntu	Any	Changing the order of GROUPING columns gives wrong results
120247	2026-04-11 9:03	2026-05-29 11:40	MySQL Server: Optimizer	Duplicate (146 days)	S3	8.4.8	Ubuntu	Any	CREATE VIEW materialization changes RIGHT JOIN preserved-side filtering result cardinality
120246	2026-04-10 14:11	2026-06-17 13:09	MySQL Server: Compiling	Closed (127 days)	S3	9.7.0	MacOS (26.4.1)	ARM	XCode 26.4 fails to build 9.7.0-er2
120245	2026-04-10 13:14	2026-04-10 13:55	MySQL Server: DDL	Open	S1	9.6.0	Any	Any	Unexpected error `Got error -1 - 'Unknown error -1' from storage engine`
120244	2026-04-10 12:40	2026-04-10 13:51	MySQL Server: DDL	Open	S1	9.6.0	Any	Any	Unexpected error `'0' for column '' at row -1` triggered by ALTER
120241	2026-04-09 11:02	2026-04-09 11:02	MySQL Server: InnoDB storage engine	Open	S3	trunk	Any	Any	Fix ambiguity in the name and doxygen of method buf_flush_sync_all_buf_pools()
120238	2026-04-09 9:16	2026-04-09 9:34	MySQL Server: Replication	Open	S3	5.7 8.0	Linux	Any	maybe cause "could not find next log" if rotate binary log without fsync @@log_bin_index's parent dir
120237	2026-04-08 17:05	2026-09-08 8:48	MySQL Server: DDL	Documenting (196 days)	S3	9.6 and 8.4	Any	Any	DEFAULT(UUID()) allowed at CREATE TABLE but rejected in ALTER TABLE with binary logging enabled
120235	2026-04-08 10:17	2026-04-08 10:17	MySQL Server: XML functions	Open	S3	8.0	Windows (Win11)	x86 (na)	Un/Comment Selection
120233	2026-04-08 8:11	2026-09-14 18:07	MySQL Workbench	Won't Fix	S1	8.0.43	Windows (Microsoft Windows 10 Home Single Language)	Any	Unexpected crash in MySQL Workbench while performing query/connection operation
120232	2026-04-08 7:07	2026-04-08 7:07	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	MySQL NDB Cluster 9.3.0-cluster	Linux	Any	NDB 9.3.0-cluster may briefly lose stable SQL/API socket readiness after full-cluster restart
120231	2026-04-08 4:55	2026-04-11 11:50	MySQL Server: Documentation	Verified (194 days)	S3	8.0.29	Any	Any	Typo in MySQL 8.0.29 release note
120230	2026-04-08 4:35	2026-04-08 4:35	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	MySQL NDB Cluster 9.3.0-cluster	Any	Any	brief post-restart SQL/API readiness instability after TimeBetweenEpochs change
120229	2026-04-08 3:08	2026-04-08 3:08	MySQL Cluster: Cluster (NDB) storage engine	Open	S3	MySQL NDB Cluster 9.3.0-cluster	Linux	Any	NDB 9.3.0-cluster shows inconsistent post-restart readines
120227	2026-04-07 15:05	2026-07-28 20:59	Connector / J	Closed (86 days)	S3	9.6.0	Any	Any	LOAD DATA LOCAL INFILE: missing EOF packet on IOException leaves server thread hanging
120225	2026-04-07 13:40	2026-06-04 8:41	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Inconsistent behavior between SELECT and DELETE/UPDATE with EXISTS and LEFT JOIN subquery
120224	2026-04-07 12:25	2026-06-04 8:41	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Inconsistent row counts for DELETE vs SELECT with EXISTS and lateral subquery on the same table
120223	2026-04-07 12:06	2026-04-09 19:33	MySQL Server: Data Types	Verified (196 days)	S2	9.6.0	Linux	Any	VECTOR(0) silently accepted, produces unusable column with corrupted metadata (dimension 4294967295)
120222	2026-04-07 12:02	2026-04-09 19:30	MySQL Server: Data Types	Verified (196 days)	S2	9.6.0	Linux	Any	VECTOR(n) dimension silently wraps to wrong value due to integer overflow in parser
120217	2026-04-05 12:27	2026-04-06 5:24	MySQL Server: Optimizer	Verified (199 days)	S3	9.6.0	Ubuntu (22.04)	Any	GROUPING() in ORDER BY of EXISTS/IN/ALL/ANY subquery: invalid arguments not rejected
120215	2026-04-04 16:59	2026-04-06 5:38	MySQL Server: Optimizer	Verified (199 days)	S3	9.6.0	Ubuntu (22.04)	Any	Inconsistent window aggregate results with GROUP BY ... WITH ROLLUP
120211	2026-04-03 13:46	2026-09-14 18:07	MySQL Workbench	Won't Fix	S3	8.0.23	Any	Any	Sort tables by name in synchronization dialog
120209	2026-04-03 9:39	2026-04-13 1:41	MySQL Server: DDL	Verified (194 days)	S4	8.4.7	Any	Any	Feature Request: EXPLAIN ALTER TABLE
120208	2026-04-03 7:57	2026-05-04 1:00	MySQL Server: DML	No Feedback (172 days)	S1	8.0.28	Any (Aurora MySQL 3.04.4)	Any	SIGSEGV crash in TABLE_LIST::query_block_id_for_explain() when running EXPLAIN on CTE (WITH clause) query
120206	2026-04-02 19:48	2026-09-18 10:01	MySQL Server: Partitions	Closed (34 days)	S2	8.0.46, 8.4.9, 9.6.0	Any	Any	EXCHANGE PARTITION bypasses CHECK CONSTRAINT validation
120204	2026-04-02 7:52	2026-04-02 7:52	MySQL Server: InnoDB storage engine	Open	S2	9.4.0	Any	Any	UPDATE statements fail to update rows or acquire locks after being released
120203	2026-04-02 2:35	2026-04-04 19:49	MySQL Server: Optimizer	Verified (201 days)	S2	8.0.45	Any	Any	MySQL returns an incorrect result for an indexed comparison between an `INT` column and a non-integer function value.
120201	2026-04-01 10:08	2026-04-01 10:08	MySQL Server: DML	Open	S4		Any	Any	JSON_OBJECT(*) as a namespacing primitive for subqueries and joins aka. wildcard for columns
120199	2026-04-01 8:00	2026-06-19 12:42	MySQL Server: InnoDB storage engine	Open (125 days)	S2	9.4.0	Any	Any	Two transactions simultaneously acquire the same exclusive lock
120198	2026-04-01 7:45	2026-04-16 14:30	MySQL Server: Replication	Verified (189 days)	S3	8.0.45	Any	Any	Lost gtid after crash recovery
120197	2026-04-01 6:35	2026-09-14 18:07	MySQL Workbench	Won't Fix	S1	8.0.46	Any	Any	Unable to open my sql workbenck
120196	2026-03-31 23:50	2026-10-08 23:54	MySQL Server: InnoDB storage engine	Verified (14 days)	S3	9.6.0	Any	Any	n_mysql_tables_in_use uint32 underflow via MRR dsmrr_init() error path in handler.cc
120191	2026-03-31 13:32	2026-07-08 12:40	MySQL Server: Optimizer	Verified (106 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	TLP bug: Incorrect result under Ternary Logic Partitioning (TLP) with complex RIGHT JOIN chains
120190	2026-03-31 13:04	2026-06-30 5:22	MySQL Server: Optimizer	Verified (114 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	TLP Bug: COUNT(*) returns 20, while TLP-partitioned queries return 0 under RIGHT JOIN with LATERAL subqueries
120189	2026-03-31 12:43	2026-06-30 6:11	MySQL Server: Optimizer	Verified (114 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	TLP Bug: COUNT(*) on orders returns 5, but equivalent TLP-style with complex NULLIF and CASE expressions return 10
120187	2026-03-31 11:46	2026-06-30 5:37	MySQL Server: Optimizer	Verified (114 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Bug: COUNT(*) vs SUM(CASE WHEN ...) returns inconsistent results with NULL-sensitive joins
120185	2026-03-31 8:58	2026-04-06 4:47	MySQL Server: DML	Can't repeat (199 days)	S2	8.0.32-debug	Any	Any	Assertion Failure in add_key_fields with Nested CTE
120183	2026-03-30 21:14	2026-06-29 5:46	MySQL Server: Compiling	Open	S3		Any	Any	Contribution: Consolidate duplicated cmake flags in MySQL RPM spec using sh ...
120182	2026-03-30 21:14	2026-06-29 5:47	MySQL Server: Compiling	Open	S3		Any	Any	Contribution: Consolidate duplicated cmake flags in MySQL DEB packaging usi ...
120181	2026-03-30 21:14	2026-04-20 13:09	MySQL Server: Replication	Open	S3		Any	Any	Contribution: Fix stale sql_mode values in Query_event Doxygen documentatio ...
120180	2026-03-30 13:32	2026-06-30 5:29	MySQL Server: Optimizer	Verified (114 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	NoREC Bug: COUNT(*) and SUM(CASE WHEN ...) return inconsistent results with string-length expression and NULL-sensitive
120179	2026-03-30 10:54	2026-06-04 8:39	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	NoREC Test: COUNT(*) vs SUM(CASE...) produces inconsistent results with RIGHT JOIN + LEFT JOIN
120177	2026-03-30 6:38	2026-04-01 12:10	MySQL Server: Replication	Open	S3	5.7.44	Any	Any	Lost gtids after crash recovery
120174	2026-03-28 9:25	2026-03-29 20:21	MySQL Server: Optimizer	Verified (207 days)	S3	8.0.45	Ubuntu (22.04)	Any	Incorrect empty result for BETWEEN on binary string columns when a UNIQUE index is used
120172	2026-03-28 9:14	2026-03-29 20:15	MySQL Server: Optimizer	Verified (207 days)	S3	8.0.45	Ubuntu (22.04)	Any	Inconsistent result: NOT IN (subquery on BIT column) differs when using secondary index vs IGNORE INDEX
120171	2026-03-28 8:58	2026-03-29 20:06	MySQL Server: Optimizer	Verified (207 days)	S3	8.0.45	Ubuntu (22.04)	Any	Wrong result: LEFT JOIN empty derived table + WHERE equality uses literal from SELECT list
120170	2026-03-28 8:33	2026-03-28 8:33	MySQL Server: InnoDB storage engine	Open	S2	8.0.39	Any	Any	Missing Update in READ COMMITTED during concurrent UPDATE with row re-evaluation failure.
120165	2026-03-27 7:24	2026-03-27 7:24	Connector / C	Open	S2	9.6.0 and 8.0.33	Any	Any	mysql connector c xapi mysqlx_free wont' free all execute memory
120162	2026-03-26 14:19	2026-03-26 14:27	MySQL Server	Closed (210 days)	S3	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Incorrect partial row duplication with RIGHT JOIN and empty subquery
120161	2026-03-26 14:19	2026-03-27 4:56	MySQL Server: Optimizer	Duplicate (209 days)	S3	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Incorrect partial row duplication with RIGHT JOIN and empty subquery
120159	2026-03-26 11:41	2026-06-04 8:38	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	RIGHT JOIN + Complex Subqueries Returns Extra Rows
120158	2026-03-26 6:04	2026-03-29 19:37	MySQL Server: Optimizer	Verified (207 days)	S2	8.0.45	Ubuntu (Ubuntu 20.04.4 LTS)	x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))	Incorrect result (NULL included) in index lookup/MAX() on FLOAT ZEROFILL column when filtering by 0.0
120153	2026-03-25 16:15	2026-03-25 16:18	MySQL Server: Options	Open	S3	9.5	Any	Any	Wrong default value for default_collation_for_utf8mb4
120152	2026-03-25 8:50	2026-06-04 8:38	MySQL Server: Optimizer	Verified (140 days)	S2	8.0.43 (MySQL Community Server - GPL)	Any (Docker container)	Any (x86_64)	Unexpected behavior of LEFT JOIN + empty subquery with NULL comparison in WHERE clause
120151	2026-03-25 7:55	2026-03-25 19:39	MySQL Server: JSON	Duplicate (211 days)	S3	9.6.0	Any	Any	DISTINCTROW query drops rows when constant COUNT projection is used with JSON_SET
120150	2026-03-25 7:52	2026-03-25 19:38	MySQL Server: JSON	Duplicate (211 days)	S3	9.6.0	Any	Any	DISTINCTROW query loses rows when constant projection is used with JSON_OBJECT
120149	2026-03-25 7:49	2026-03-25 20:28	MySQL Server: JSON	Duplicate (211 days)	S3	9.6.0	Any	Any	Unexpected row loss with JSON_ARRAY when replacing aggregation with constant in DISTINCTROW query
120148	2026-03-25 7:41	2026-03-25 19:35	MySQL Server: JSON	Duplicate (211 days)	S3	9.6.0	Any	Any	Wrong result with DISTINCTROW due to constant projection interacting with JSON_ARRAYAGG
120147	2026-03-25 6:26	2026-03-25 19:33	MySQL Server: JSON	Duplicate (211 days)	S3	9.6.0	Any	Any	DISTINCTROW may drop rows when a constant replaces an aggregate expression, affecting JSON_OBJECTAGG results.
120146	2026-03-25 6:22	2026-10-13 9:32	MySQL Server: Optimizer	Duplicate (9 days)	S2	9.6.0	Linux (ubuntu 20.04)	x86	Wrong result due to incorrect const-table pruning for NOT IN on FLOAT UNIQUE column in MEMORY engine
120145	2026-03-25 6:05	2026-03-25 19:22	MySQL Server: Optimizer	Verified (211 days)	S2	8.0.45	Linux (ubuntu 20.04)	x86	Incorrect empty result after relocating a HAVING predicate into a derived-table boolean column with WHERE ref1
120144	2026-03-25 6:03	2026-03-25 19:10	MySQL Server: Optimizer	Closed (211 days)	S3	9.6.0	Any	Any	Submitted by mistake
120142	2026-03-25 3:09	2026-03-25 20:29	MySQL Server: JSON	Verified (211 days)	S3	8.0.45	Any	Any	Incorrect result with DISTINCTROW and JSON_OBJECTAGG when replacing COALESCE(SUM(NULL),0) with constant
120135	2026-03-24 2:02	2026-03-31 6:50	MySQL Server: Replication	Duplicate (205 days)	S3	8.0.*	Any	Any	When explicit_defaults_for_timestamp is off, replication exceptions when insert a null value.
120132	2026-03-23 11:28	2026-03-24 7:45	MySQL Server: Optimizer	Verified (212 days)	S3	8.4.8	Any	Any	Unexpected Query Results Caused by Prefix Index on TEXT Column
120131	2026-03-23 11:27	2026-03-24 7:40	MySQL Server: Optimizer	Verified (212 days)	S3	8.0.45	Any	Any	Bug in Query Behavior due to ZEROFILL in DOUBLE Column
120129	2026-03-23 9:29	2026-03-23 9:29	MySQL Server: InnoDB storage engine	Open	S3	8.0.39	Any	Any	Non-deterministic semi-consistent read behavior: UPDATE randomly blocks on non-matching locked rows in READ UNCOMMITTED.
120128	2026-03-23 8:14	2026-07-23 17:09	MySQL Server: Replication	Closed (91 days)	S3	8.0.*	Any	Any	When explicit_defaults_for_timestamp is off, inserting a null value causes replication exceptions.
120126	2026-03-23 2:53	2026-03-25 9:34	Connector / C	Open (211 days)	S2	9.6.0 and 8.0.33	Ubuntu (20.04)	Any	mysql connector c xdev get stuck when connect in keepalived and mysql server restart
120125	2026-03-23 2:43	2026-03-23 2:43	MySQL Server: XA transactions	Open	S2	8.4 8.0.44	Any	Any	xid_t::operator< breaks std::map ordering; binlog XA recovery may rollback prepared XA
120124	2026-03-22 10:29	2026-03-22 10:29	MySQL Server: DDL	Open	S3	9.6	Any	Any	Remove unused partition states from enum partition_state {
120123	2026-03-20 7:15	2026-03-20 12:18	MySQL Server: Optimizer	Verified (216 days)	S3	8.0.45	Any	Any	Inconsistent query results when using EXISTS subqueries with MyISAM engine in derived tables.
120122	2026-03-20 4:58	2026-03-20 12:06	MySQL Server: Optimizer	Verified (216 days)	S3	8.0.45	Linux	x86	Inconsistent evaluation of GREATEST() with ZEROFILL column in OUTER JOIN queries
120121	2026-03-20 4:51	2026-03-20 9:41	MySQL Server: Optimizer	Duplicate (216 days)	S1	9.5.0	Any	Any	Phantom Drift: Wrong Result in INTERSECT with NULL caused by Prefix Primary Key and Cartesian Join
120115	2026-03-19 15:21	2026-03-19 15:32	MySQL Server: Replication	Open	S3	8.4	Any	Any	CHANGE REPLICATION FILTER REPLICATE_IGNORE_DB with ROW BASED REPLICATION NOT WORKING AS DESCRIBED
120114	2026-03-19 12:05	2026-03-19 14:31	MySQL Server: Optimizer	Not a Bug (217 days)	S3	9.6.0	Any	Any	Inconsistent result when using MAX(c0) inside GREATEST compared to standalone evaluation
120112	2026-03-19 9:32	2026-03-19 14:22	MySQL Server	Not a Bug (217 days)	S1	9.6.0	Any	Any	Incorrect column mapping in EXCEPT query involving UNION ALL with a false constant condition in a derived table
120111	2026-03-19 9:14	2026-03-19 14:10	MySQL Server: JSON	Verified (217 days)	S3	8.0.45	Any	Any	Unexpected row elimination when using DISTINCT on JSON_SET output
120110	2026-03-19 9:04	2026-03-19 14:07	MySQL Server: JSON	Verified (217 days)	S3	8.0.45	Any	Any	Wrong result: DISTINCT eliminates JSON_OBJECT result containing NULL value
120109	2026-03-19 9:01	2026-03-19 14:03	MySQL Server: JSON	Verified (217 days)	S3	8.0.45	Any	Any	Wrong result: DISTINCT eliminates JSON_ARRAY(NULL) result
120108	2026-03-19 8:43	2026-03-28 20:40	MySQL Server	Not a Bug (208 days)	S3	9.6.0	Any	Any	MAX_EXECUTION_TIME does not raise error when query involves no table reads
120107	2026-03-19 8:40	2026-03-19 13:34	MySQL Server: JSON	Verified (217 days)	S3	8.0.45	Any	Any	DISTINCT eliminates non-duplicate rows for JSON_OBJECTAGG results
120106	2026-03-19 7:49	2026-03-19 8:33	MySQL Server: Optimizer	Verified (217 days)	S1	8.0.45	Any	Any	Optimizer incorrectly handles constant derived table in RIGHT JOIN
120105	2026-03-19 7:42	2026-08-31 17:48	MySQL Server: InnoDB storage engine	Can't repeat (195 days)	S2	8.0.22	Any	Any	mysql crash on fil_report_invalid_page_access_low
120104	2026-03-19 7:36	2026-03-30 7:32	MySQL Server: DDL	Open (206 days)	S3	8.4.7	Any	Any	Modify VARCHAR column leads to unexpected rebuild of table
120102	2026-03-19 1:34	2026-03-19 8:22	MySQL Server: JSON	Verified (217 days)	S3	8.0.45	Any	Any	Incorrect DISTINCT behavior with JSON_ARRAYAGG when aggregating NULL-only groups
120101	2026-03-18 19:31	2026-09-14 18:07	MySQL Workbench	Won't Fix (218 days)	S2	8.0.46	Any	Any	Black box rendering issue in SQL files: covering line numbers
120099	2026-03-18 12:08	2026-03-19 8:04	MySQL Server: Optimizer	Verified (217 days)	S1	8.0.45	Any	Any	Query returns wrong result when condition involves CAST(division AS CHAR)
120098	2026-03-18 9:58	2026-03-18 10:59	MySQL Server: Optimizer	Verified (218 days)	S1	8.0.45	Any	Any	Incorrect result when using EXISTS with INTERSECT ALL and correlated subquery
120097	2026-03-18 9:34	2026-03-18 9:48	MySQL Server: Optimizer	Verified (218 days)	S1	8.0.45	Any	Any	Incorrect result set when use INTERSECT ALL

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