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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 118798 | 2025-08-07 9:22 | 2025-08-07 20:54 | MySQL Server | Open | S1 | 8.0.40 | Ubuntu | Any | Replication Break in 8.0.40 salve when from 8.0.33 Master |
| 118797 | 2025-08-07 2:08 | 2025-08-07 9:17 | MySQL Server: Replication | Verified | S2 | 8.4, 8.4.6, 9.4.0 | Any | Any | Contribution by Tencent: previous gtids may loss xa commit/rollback gtids |
| 118796 | 2025-08-06 22:31 | 2025-08-07 17:48 | MySQL Server: Compiling | Verified | S3 | 9.4.0 | Oracle Linux (10) | x86 | Rebuilding 9.4.0 rpms from src rpm does not seem to work on OL10 |
| 118788 | 2025-08-06 9:33 | 2025-08-06 13:33 | MySQL Server: Optimizer | Verified (1 day) | S3 | 8.0.41, 8.0.43 | Linux | x86 | When two tables are joined, the execution results are different in different join order. |
| 118768 | 2025-08-01 10:29 | 2025-08-04 5:29 | MySQL Server: Storage Engines | Verified (3 days) | S3 | 8.0 | Any | Any | Link_buf may not advance the tail correctly |
| 118766 | 2025-08-01 9:11 | 2025-08-01 11:03 | MySQL Server: Documentation | Verified (6 days) | S3 | 8.0 | Any | Any | default row_format should be DYNAMIC |
| 118765 | 2025-08-01 2:56 | 2025-08-01 5:26 | MySQL Server: DML | Verified (6 days) | S3 | 8.0, 9.0, 8.4.6, 8.0.43 | Any | Any | Substring_index with negative index returns inconsistent results across different character sets |
| 118755 | 2025-07-31 2:04 | 2025-07-31 7:00 | MySQL Server: DML | Verified (7 days) | S3 | 8.0.36, 8.0.43, 8.4.6 | Windows | Any | Incorrect lowercasing of word-final Greek capital Sigma (Σ) |
| 118750 | 2025-07-30 3:33 | 2025-07-30 5:51 | MySQL Server: Prepared statements | Analyzing (8 days) | S3 | 9.3.0 | Any | Any | binary comparison has different results in prepared statement and normal SELECT query |
| 118729 | 2025-07-28 13:17 | 2025-07-29 6:37 | MySQL Server: Optimizer | Verified (9 days) | S3 | 8.4.4 (Any), 8.0.43, 8.4.6, 9.4.0 | Any | Any | Select Query is showing wrong column name alias from sub-query |
| 118724 | 2025-07-26 12:08 | 2025-07-28 13:09 | MySQL Server: Performance Schema | Analyzing (10 days) | S5 | 8.0.42 | Any | Any | optimzie for performance_schema |
| 118723 | 2025-07-26 11:54 | 2025-07-28 4:29 | MySQL Server: InnoDB storage engine | Verified (10 days) | S5 | 8.0.42 | Any | Any | optimize for innodb insert |
| 118722 | 2025-07-26 11:08 | 2025-07-29 4:09 | MySQL Server | Analyzing (9 days) | S3 | 8.0.41 | Linux | ARM | ERROR 1267 (HY000): Illegal mix of collations (latin1_bin,IMPLICIT) and (utf8mb4_0900_ai_ci,COERCIBLE) for operation '=' |
| 118710 | 2025-07-23 12:08 | 2025-07-23 12:42 | MySQL Server: Optimizer | Verified (15 days) | S1 | 8.0.36, 8.0.42, 8.0.43, 8.4.6 | Windows | Any | Optimizer incorrectly simplifies negative float/decimal comparison in JOIN condition, leading to wrong results |
| 118705 | 2025-07-23 8:06 | 2025-07-25 6:12 | MySQL Server: InnoDB storage engine | Verified (13 days) | S2 | 8.0 | Any | Any | when call que_eval_sql, may crash. |
| 118700 | 2025-07-22 12:55 | 2025-07-24 12:45 | MySQL Server: Replication | Need Feedback (14 days) | S2 | 8.0.40 | Any | Any | Due to the master enabling the NO_BACKSLASH_ESCAPES sql_mode, an error occurs during replay on the slave. |
| 118695 | 2025-07-22 7:11 | 2025-07-23 7:33 | MySQL Server: InnoDB storage engine | Verified (15 days) | S3 | 8.0 | Any | Any | This if condition seems to be useless in btr0cur.cc:1398 |
| 118694 | 2025-07-22 7:03 | 2025-07-22 11:45 | MySQL Server: DML | Verified (16 days) | S3 | 8.0.41 5.7, 8.0.42 | Any | Any | Item_func_between deal with decimel different from other methods |
| 118693 | 2025-07-22 5:52 | 2025-07-22 6:34 | MySQL Server: InnoDB storage engine | Verified (16 days) | S3 | 8.0.42 | Any | Any | Increasing length of varchar field should be inplace. |
| 118684 | 2025-07-18 14:54 | 2025-07-21 6:07 | MySQL Server: Optimizer | Verified (17 days) | S2 | 9.2.0, 8.0.42, 8.4.5 | Linux | Any | Inconsistent rows are returned |
| 118682 | 2025-07-18 3:52 | 2025-07-24 6:33 | MySQL Server: Options | Verified (14 days) | S2 | 8.0, 8.0.42 | Any | Any | connection_memory_limit and global_connection_memory_limit don't work |
| 118681 | 2025-07-18 2:54 | 2025-07-18 5:22 | MySQL Server: InnoDB storage engine | Verified (20 days) | S5 | 8.0.42 | Any | Any | Reduce the locking scope of dict_sys_mutex in dict_stats_drop_table |
| 118672 | 2025-07-16 9:31 | 2025-07-21 12:31 | MySQL Server: DML | Need Feedback (17 days) | S3 | 8.0.41 | Any | Any | do dml sql crash |
| 118670 | 2025-07-16 9:23 | 2025-07-21 12:37 | MySQL Server: DDL | Need Feedback (17 days) | S3 | 8.0.41 | Any | Any | add partition crash |
| 118669 | 2025-07-16 5:22 | 2025-07-16 6:46 | MySQL Server: Optimizer | Verified (22 days) | S1 | 8 and above, 8.0.42, 8.4.5, 9.3.0 | Any | Any | Issue in applying limit on aggregated data |
| 118664 | 2025-07-15 14:00 | 2025-07-16 11:30 | MySQL Server | Need Feedback (22 days) | S3 | 8.0.42 | MacOS (macOS 14.x Sonoma x86_64) | Any | app crashes |
| 118659 | 2025-07-15 7:31 | 2025-07-21 12:37 | MySQL Server: DDL | Need Feedback (17 days) | S3 | 8.0.41 | Linux | Any | doing optimize table crash |
| 118658 | 2025-07-15 6:11 | 2025-07-15 6:16 | MySQL Server: Data Types | Verified (23 days) | S3 | 9.2.0, 8.0, 8.0.42 | Any | Any | Issue with NULL Detection for DATE-Type Columns in Derived Tables After Derived Merge |
| 118653 | 2025-07-14 3:35 | 2025-07-14 5:09 | MySQL Server: XA transactions | Verified (24 days) | S3 | 8.0.35, 9.3.0 | Any | Any | The threads waiting for the MDL lock and the threads holding the lock are the same |
| 118624 | 2025-07-10 2:47 | 2025-07-10 8:15 | MySQL Server: InnoDB storage engine | Verified (28 days) | S1 | 8.3.0, 8.0.42, 8.3.0, 8.4.5, 9.3.0 | Any | Any | Wrong result when icp(push a 'like condition' into engine) |
| 118621 | 2025-07-09 12:39 | 2025-07-09 14:19 | MySQL Server: Optimizer | Verified (29 days) | S3 | 9.3.0, 8.0.42 | Any | Any | subquery_to_derived optimizer makes query produce incorrect result |
| 118611 | 2025-07-09 4:40 | 2025-07-09 8:27 | MySQL Server: DDL | Verified (29 days) | S3 | 8.4, 8.0.42 | Linux | Any | Creating an InnoDB table with a CONNECTION clause should not be allowed |
| 118602 | 2025-07-08 10:26 | 2025-07-08 15:32 | MySQL Server: Replication | Analyzing (30 days) | S2 | 8.0.42 | Ubuntu (8.0.42-0ubuntu0.24.04.1) | x86 | SQL Thread cannot be stopped when last error was 1755 |
| 118594 | 2025-07-07 14:16 | 2025-07-07 14:58 | MySQL Server: InnoDB storage engine | Verified (31 days) | S2 | 8.0.42 | Any | Any | In-place ALTER TABLE ... ADD FOREIGN KEY can sometimes fails with unwarranted error or even crashes |
| 118585 | 2025-07-03 16:35 | 2025-07-04 6:42 | MySQL Server: Optimizer | Verified (34 days) | S5 | 8.0.39, 8.0.42, 8.4.5, 9.3.0 | Ubuntu (Ubuntu 20.04.2) | Any | system variable "range_alloc_block_size" arouse different execution plan |
| 118570 | 2025-07-02 2:29 | 2025-07-03 9:32 | MySQL Server: DML | Verified (36 days) | S5 | 8.0.42 | Linux (22.04) | x86 | Performance regression occurs with INSERT statements after c17d86b |
| 118560 | 2025-06-30 11:58 | 2025-06-30 13:01 | MySQL Server: DDL | Verified (38 days) | S3 | 8.0, 8.4 | Any | Any | drop full text can not instant |
| 118556 | 2025-06-29 19:07 | 2025-06-30 8:14 | MySQL Server: DML | Verified (38 days) | S3 | 9.3.0 | Ubuntu | x86 | Queries on tables with same data return different results |
| 118555 | 2025-06-29 18:55 | 2025-06-30 8:09 | MySQL Server: DML | Verified (38 days) | S3 | 9.3.0 | Ubuntu | x86 | Inconsistant results in tables containing NULL values |
| 118554 | 2025-06-29 18:42 | 2025-06-30 8:05 | MySQL Server: DML | Verified (38 days) | S3 | 9.3.0 | Ubuntu | x86 | Inconsistent results on same tables with different PRIMARY KEY constraint |
| 118553 | 2025-06-29 18:26 | 2025-06-30 8:03 | MySQL Server: DML | Verified (38 days) | S3 | 9.3.0 | Ubuntu | x86 | SELECT returns different results on tables with same data |
| 118552 | 2025-06-29 18:14 | 2025-06-30 8:00 | MySQL Server: DML | Verified (38 days) | S3 | 9.3.0 | Ubuntu | x86 | Inconsistant result on tables with same data but different constraints |
| 118551 | 2025-06-29 17:59 | 2025-06-30 7:42 | MySQL Server: DML | Verified (38 days) | S3 | 9.3.0 | Ubuntu | x86 | Inconsistant result after removing constraints on table |
| 118548 | 2025-06-28 7:56 | 2025-06-30 6:45 | MySQL Server: Optimizer | Verified (38 days) | S3 | 9.2.0, 9.3.0 | Linux | x86 | A potential bugs in Mysql Server |
| 118547 | 2025-06-27 17:26 | 2025-06-30 6:36 | MySQL Server: Information schema | Verified (38 days) | S3 | 8.0, 8.4, 8.0.42 | Any | Any | SET DEFAULT (expr) on PK column requires issuing command twice |
| 118544 | 2025-06-27 14:18 | 2025-06-30 6:43 | MySQL Server: Optimizer | Verified (38 days) | S3 | 9.2.0 , 9.3.0 | Linux | Any | A potential join operator bug |
| 118542 | 2025-06-27 8:35 | 2025-06-27 8:51 | MySQL Server: Documentation | Verified (41 days) | S3 | 8.0, 8.4 | Any | Any | The table reference in the performance_schema is incomplete |
| 118541 | 2025-06-27 8:31 | 2025-06-27 13:37 | MySQL Server: Optimizer | Verified (41 days) | S3 | 9.2.0 , 8.0.42 | Linux | Any | Inconsistent Results Between NATURAL JOIN and its Equivalent Form Using EXCEPT ALL with Implicit Type Casting |
| 118540 | 2025-06-27 7:27 | 2025-06-27 13:36 | MySQL Server: Optimizer | Verified (41 days) | S3 | 9.2.0 , 8.0.42 | Linux | Any | Inconsistent results between NATURAL JOIN and INNER JOIN simulated via LEFT JOIN, RIGHT JOIN, and EXCEPT ALL with NULL v |
| 118536 | 2025-06-26 17:55 | 2025-06-27 7:24 | MySQL Server: Optimizer | Analyzing (41 days) | S2 | 8.0.40, 9.3.0 | Linux (RDS, Docker) | Any (Tested on x86_64 and aarch64) | Concurrent CTE queries cause erroneous missing temporary table errors |
| 118535 | 2025-06-26 17:43 | 2025-06-27 19:27 | MySQL Server: FULLTEXT search | Verified (41 days) | S3 | 9.3.0, 8.4.5, 8.0.42 | Ubuntu (25.04 Server) | x86 | Arithmetic operations fail on fulltext-indexed fields inserted with DISABLE KEYS |
| 118529 | 2025-06-26 9:50 | 2025-06-26 12:18 | MySQL Server: Options | Verified (42 days) | S3 | 8,9 | Any | Any | 'init_connect' not re-executed after 'COM_RESET_CONNECTION' or 'COM_CHANGE_USER' |
| 118516 | 2025-06-24 10:42 | 2025-07-03 18:36 | MySQL Server: InnoDB storage engine | Verified (35 days) | S3 | 8.0.39 | Any | Any | Unexpected blocked statement when different select statements are executed |
| 118515 | 2025-06-24 9:08 | 2025-07-01 4:35 | MySQL Server: InnoDB storage engine | Verified (38 days) | S2 | 8.4, 8.4.5 | Any | Any | Contribution by Tencent: trx_cleanup_at_db_startup did not clean up trx_sys->shards |
| 118512 | 2025-06-24 7:52 | 2025-06-25 8:13 | MySQL Server: Optimizer | Verified (44 days) | S2 | 8.0.42, 8.4.5, 9.3.0 | Any | Any | The missing semi join condition causes incorrect result |
| 118510 | 2025-06-23 20:09 | 2025-07-01 12:50 | MySQL Server: FULLTEXT search | Verified (37 days) | S2 | 8.0.39 | Any | Any | InnoDB Match Against does not work properly with utf8mb4_0900_as_ci |
| 118499 | 2025-06-23 9:20 | 2025-06-26 1:47 | MySQL Server: Command-line Clients | Analyzing (42 days) | S2 | mysql-8.0.32 | Linux (centos7.9) | Any | .mylogin.cnf covered the command line |
| 118495 | 2025-06-20 7:40 | 2025-06-20 10:32 | MySQL Server: DML | Verified (48 days) | S3 | 8.0.41 | Linux | x86 | The query returned wrong result with l"imit offset" |
| 118493 | 2025-06-20 6:54 | 2025-06-20 10:38 | MySQL Server: Partitions | Verified (48 days) | S3 | 8.0, 8.0.42 | Any | Any | Subpartitions can not be pruned by conditions derived from equal propagation |
| 118490 | 2025-06-19 13:00 | 2025-06-20 5:21 | MySQL Server: Optimizer | Verified (48 days) | S3 | master, 8.4 | Any | Any | hypergraph optimizer const folding caused inequivalent for join_cond_optim in Table_ref |
| 118476 | 2025-06-18 8:45 | 2025-07-02 14:47 | MySQL Server: DDL | Verified (50 days) | S2 | 8.0, 8.4 | Red Hat | x86 | Unable to create partition with name '1e3fRQM2GhI' |
| 118475 | 2025-06-18 7:58 | 2025-06-18 8:40 | MySQL Server: DML | Verified (50 days) | S3 | 8.0.41, 8.4.5 | Any | Any | When the IF function is invoked to replace the specified column name, the returned results are inconsistent. |
| 118469 | 2025-06-17 9:38 | 2025-06-17 10:33 | MySQL Server: Documentation | Verified (51 days) | S3 | 9.3 | Any | Any | Connection attributes for Connector/NET are incomplete/incorrect |
| 118464 | 2025-06-17 7:24 | 2025-06-17 9:29 | MySQL Server: DML | Analyzing (51 days) | S3 | 8.0.41 | Any | Any | Inserting into a float value exceeding the precision, using IF function and using the column return different result. |
| 118447 | 2025-06-13 22:52 | 2025-06-16 5:30 | MySQL Server: Security: Privileges | Verified (52 days) | S3 | 8.4 | Any | Any | MySQL 8.4 always uses caching_sha2_password in the initial connection handshake |
| 118412 | 2025-06-10 23:24 | 2025-07-01 9:18 | MySQL Server: Replication | Verified (37 days) | S3 | 8.0.41, 8.0.42 | Any | Any | DML succeeds on Semi-sync without Replicas if Source is stopped |
| 118411 | 2025-06-10 15:52 | 2025-07-21 11:44 | MySQL Server: InnoDB storage engine | Verified (17 days) | S2 | 8.0.37, 8.0.42 | CentOS | x86 | Performance degradation in write workload after rebuilding table with row_format=compressed |
| 118403 | 2025-06-09 17:10 | 2025-06-20 10:13 | MySQL Server: InnoDB storage engine | Verified (48 days) | S3 | 8.0.37, 8.0.42 | Any | Any | innodb_fill_factor is not honored for InnoDB Compressed Tables |
| 118401 | 2025-06-09 13:37 | 2025-06-10 6:32 | MySQL Server: DML | Verified (59 days) | S3 | 8.0.41 | Linux | x86 | When innodb_buffer_pool_size is set a small value , the update value is abnormal. |
| 118400 | 2025-06-09 13:34 | 2025-07-24 12:28 | MySQL Server: DML | Verified (59 days) | S3 | 8.0.41 | Linux | x86 | ERROR 3854 (HY000): Cannot convert string '\xF0\x9F\x98\xA6\xF0\x9F...' from utf8mb4 to latin1 |
| 118399 | 2025-06-09 12:35 | 2025-06-09 12:46 | MySQL Server: DML | Verified (59 days) | S3 | 8.0.41 | Linux | x86 | multijoin and related subqueries are used, the query result is incorrect during optimizer_switch="derived_merge=on" |
| 118398 | 2025-06-09 8:00 | 2025-06-11 12:40 | MySQL Server: DML | Verified (57 days) | S3 | 8.0.41 | Any | Any | Using temporary with avg cause wrong result |
| 118394 | 2025-06-09 2:04 | 2025-06-09 5:57 | MySQL Server: DML | Analyzing (59 days) | S3 | 8.0.41 | Any | Any | while (NOT XX NOT IN ()) return 0, the query with where (NOT XX NOT IN ()) returns a wrong result. |
| 118393 | 2025-06-09 1:36 | 2025-06-09 5:57 | MySQL Server: DML | Analyzing (59 days) | S3 | 8.0.41 | Any | Any | while the having subquery return NULL actually, the query using this having query returns a wrong result. |
| 118391 | 2025-06-08 16:43 | 2025-06-10 12:23 | MySQL Server: DML | Verified (59 days) | S3 | 8.4.2, 8.0 | Any | Any | Inconsistent BIGINT overflow behavior with unary minus operator in multiplication |
| 118375 | 2025-06-06 3:41 | 2025-06-06 3:58 | MySQL Server: DML | Analyzing (62 days) | S3 | 8.0.41 | Any | Any | while (NOT ((t0.c1) >= (t1.c2))) returns 1 actually, the query return an empty result set. |
| 118369 | 2025-06-05 11:21 | 2025-06-05 13:08 | MySQL Server: DML | Analyzing (63 days) | S3 | 8.0.41 | Any | Any | "having column" and "having MIN(column)" return different result.something wrong during Aggregate using temporary table |
| 118363 | 2025-06-04 18:00 | 2025-06-16 12:33 | MySQL Server: InnoDB storage engine | Verified (57 days) | S3 | mysql-8.0.41 | Any | Any | Another Potential Optimization in row_ins_sec_index_entry_low() |
| 118359 | 2025-06-04 13:43 | 2025-06-16 12:33 | MySQL Server: InnoDB storage engine | Verified (57 days) | S2 | mysql-8.0.41 | Any | Any | False-negative result in row_vers_impl_x_locked_low() — may miss identifying the active transaction on a secondary rec |
| 118358 | 2025-06-04 12:04 | 2025-07-13 10:14 | MySQL Server: InnoDB storage engine | Verified (34 days) | S2 | 8.0.42, 8.4.5 9.3.0 | Any | Any | Startup without Signs of Progress when Rolling-Back Big Transaction. |
| 118356 | 2025-06-04 11:58 | 2025-07-13 10:29 | MySQL Server: Replication | Verified (57 days) | S2 | 8.0.42, 8.4.5 9.3.0 | Any | Any | MySQL attempts committing transaction not fitting on disk, then crashes. |
| 118355 | 2025-06-04 7:41 | 2025-06-10 13:59 | MySQL Server: InnoDB Plugin storage engine | Verified (58 days) | S3 | 8.0.42 | Any | Any | Temporary file write failure when creating an index |
| 118352 | 2025-06-04 4:38 | 2025-06-04 8:51 | MySQL Server: Charsets | Verified (64 days) | S3 | 8.0, 8.4 | Any | Any | Illegal mix of collations when modify collation_connection |
| 118351 | 2025-06-04 2:24 | 2025-06-04 6:34 | MySQL Server: DML | Verified (64 days) | S3 | 8.0.41 | Linux | x86 | When Backward index scan is used for query SQL statements, the returned result is incorrect. |
| 118350 | 2025-06-04 2:03 | 2025-06-04 6:32 | MySQL Server: Optimizer | Verified (64 days) | S3 | 9.x | Any | Any | Contribution: Adding fuzz directory and modifications to support it. |
| 118349 | 2025-06-04 2:03 | 2025-06-04 19:16 | MySQL Server: Optimizer | Verified (64 days) | S3 | 9.x | Any | Any | Contribution: fuzz: parse_sql target |
| 118336 | 2025-06-03 8:24 | 2025-06-03 8:30 | MySQL Server: DML | Analyzing (65 days) | S3 | 8.0.41 | Any | Any | after adding a having clause equivalent to "having 1", the returned result set is wrong |
| 118335 | 2025-06-03 7:50 | 2025-07-07 14:05 | MySQL Server: InnoDB storage engine | Verified (31 days) | S5 | 9.3.0 | Any | Any | drop big table affect performance when general space used |
| 118320 | 2025-05-31 1:14 | 2025-06-16 12:33 | MySQL Server: Command-line Clients | Verified (56 days) | S2 | 8.0.41, 8.4.5 | Any | Any | Invalid UTF-8 bytes can be returned by SHOW PROCESSLIST |
| 118313 | 2025-05-30 9:17 | 2025-05-30 10:19 | MySQL Server: Optimizer | Verified (69 days) | S3 | 8.0.41, 8.0.42, 8.4.5, 9.3.0 | Any | Any | The query result is incorrect. |
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