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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 |
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