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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 119047 | 2025-09-20 7:31 | 2025-12-07 20:45 | MySQL Server | Duplicate (363 days) | S3 | 9.4.0 | Any | Any | column value change cased by Union ALL |
| 119048 | 2025-09-21 12:57 | 2025-09-23 1:27 | MySQL Server: Prepared statements | Verified (363 days) | S2 | 9.4.0 | Any | Any | inconsistent result of two equivalent query with operator ~ |
| 119049 | 2025-09-22 7:23 | 2025-09-22 7:53 | MySQL Server: Optimizer | Closed (363 days) | S2 | 8.0.41 | Linux (5.10.134-19.al8.x86_64) | x86 (x86_64) | Performance regression in 8.0.41 compared to 5.7.37 for queries using limit |
| 119052 | 2025-09-22 9:22 | 2025-09-23 2:43 | MySQL Server: Optimizer | Verified (362 days) | S5 | 8.0.43 | Linux (5.10.134-19.al8.x86_64) | x86 (x86_64) | Performance regression in 8.0.40 |
| 119053 | 2025-09-22 9:22 | 2025-09-23 2:40 | MySQL Server: Optimizer | Verified (362 days) | S3 | 9.4.0 8.4.6 | Any | Any | Incorrect filtering for NOT BETWEEN on a FLOAT PRIMARY KEY |
| 119054 | 2025-09-22 10:35 | 2025-09-22 17:39 | MySQL Server | Unsupported (363 days) | S3 | 9.4.0 8.4.6 | Any | Any | Incorrect SOUNDS LIKE result in WHERE clause with complex function arguments and type casting |
| 119055 | 2025-09-22 15:14 | 2025-12-07 20:45 | MySQL Server | Duplicate (363 days) | S3 | 9.4.0 | Any | Any | column value change cased by AVG() changed to SUM()/COUNT() |
| 119056 | 2025-09-22 15:21 | 2025-09-23 2:40 | MySQL Server: Optimizer | Verified (362 days) | S3 | 9.4.0 | Any | Any | column value change cased by SUM(DISTINCT) changed to AVG(DISTINCT)*COUNT(DISTINCT) |
| 119058 | 2025-09-23 0:57 | 2025-09-25 16:08 | MySQL Server: Prepared statements | Verified (362 days) | S1 | 9.4.0 | Any | Any | `\` is inconsistent in prepared statement and normal query |
| 119059 | 2025-09-23 3:44 | 2025-09-25 16:07 | MySQL Server: Optimizer | Verified (362 days) | S2 | 9.2.0, 9.4.0 | Any | Any | Inconsistent result behavior when using EXCEPT equivalent NATRUAL JOIN |
| 119062 | 2025-09-23 11:08 | 2025-09-25 16:09 | MySQL Server: Optimizer | Verified (362 days) | S5 | 9.4.0 | Any | Any | A missed optimization opportunity of "FALSE and any_expr" in WHERE clause |
| 119063 | 2025-09-24 3:45 | 2026-01-15 16:53 | MySQL Server: InnoDB storage engine | Closed (248 days) | S3 | 8.0.43 | Any | Any | Unused variable 'fk_max_recusive_level' |
| 119065 | 2025-09-24 12:32 | 2025-12-07 20:45 | MySQL Server: Locking | Duplicate (356 days) | S3 | 8.4.4 (Any) | Any | Any | Why does the EXISTS operator not create an S lock in the first case, but create one in the second? |
| 119066 | 2025-09-24 13:06 | 2025-10-03 11:03 | MySQL Server: Optimizer | Verified (356 days) | S5 | 8.0.40+ | Any | Any | MySQL 8.0.40+ is about 2-3x times slower than 8.0.39 in particular index scan scenario |
| 119068 | 2025-09-25 8:43 | 2025-10-01 14:05 | MySQL Server: Optimizer | Verified (356 days) | S2 | 9.4.0 | Linux | x86 | RIGHT JOIN on VIEW with IN subquery returns incorrect non-NULL value instead of NULL |
| 119072 | 2025-09-25 21:27 | 2025-09-27 15:13 | MySQL Workbench | Not a Bug (358 days) | S3 | Windows (10) | Any | Change port 3306 default by 3308 | |
| 119073 | 2025-09-26 3:29 | 2025-10-01 13:59 | MySQL Server: InnoDB storage engine | Verified (356 days) | S3 | 9.4.0 8.4.6 | Any | x86 | Inconsistent Type Conversion Behavior for TIMESTAMP Column Based on UNIQUE Constraint |
| 119074 | 2025-09-26 4:46 | 2026-04-02 6:15 | MySQL Server: Optimizer | Duplicate (171 days) | S2 | 9.4.0 | Linux | x86 | Incorrect result with derived_condition_pushdown optimization in correlated subquery with LEFT JOIN ON FALSE |
| 119075 | 2025-09-26 6:42 | 2025-10-11 3:23 | MySQL Server: Connection Handling | Open (344 days) | S3 | Windows | Any | Issues with home page | |
| 119078 | 2025-09-26 16:33 | 2025-10-01 13:58 | Shell VSCode Extension | Verified (356 days) | S3 | 1.19.17 | Windows (11 Enterprise) | x86 (11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz ) | MySQL Shell for VS Code has different output formatting than MySQL Shell |
| 119080 | 2025-09-27 8:16 | 2025-10-01 13:58 | MySQL Server: Optimizer | Verified (356 days) | S3 | 8.0.43 | Any | Any | SELECT vs. TLP partitioning query returns different cardinalities (cardinality mismatch) |
| 119081 | 2025-09-27 8:35 | 2025-10-02 7:12 | MySQL Server: Optimizer | Verified (356 days) | S3 | 8.0.43 | Any | Any | UPDATE with CASE/IFNULL expression produces unexpected error: Incorrect DECIMAL value: '0' for column '' at row -1 |
| 119083 | 2025-09-27 14:11 | 2025-10-11 3:23 | MySQL Server: Documentation | Open (344 days) | S3 | Any | Any | The default value of skip_name_resolve in the document is different from actual | |
| 119084 | 2025-09-27 14:14 | 2025-09-29 17:27 | MySQL Server: Documentation | Not a Bug (356 days) | S3 | Any | Any | The initial default values of the character_set_connection GLOBAL variable and the SESSION variable are inconsistent | |
| 119085 | 2025-09-27 15:45 | 2025-09-28 15:54 | MySQL Server | Unsupported (357 days) | S2 | 9.4.0 | Linux | Any | FLUSH PRIVILEGES crashes server after a column is dropped from mysql.servers table. |
| 119087 | 2025-09-28 5:54 | 2025-12-12 9:33 | MySQL Server: Optimizer | Verified (282 days) | S3 | 9.4.0 8.4.6 | Any | Any | Incorrect result for subquery with BIGINT UNSIGNED |
| 119088 | 2025-09-28 6:31 | 2026-03-31 16:32 | MySQL Server: Optimizer | Closed (173 days) | S3 | 9.2,9.4 | Any | Any | sort with limit in hypergraph gets wrong result |
| 119089 | 2025-09-29 1:32 | 2025-10-07 0:58 | MySQL Server | Not a Bug (348 days) | S2 | 8.4.6-10.fc42 | Fedora (42) | Other (amd64) | community-mysql has file conflicts with mariadb-server |
| 119091 | 2025-09-29 9:56 | 2025-12-07 20:45 | MySQL Server: Replication | Duplicate (344 days) | S3 | Any | Any | Purge Relaylog Leads To Semi-sync Increased Response even set relay_log_space_limit=0 | |
| 119094 | 2025-09-29 13:03 | 2025-12-12 13:38 | MySQL Server: Optimizer | Verified (282 days) | S3 | Any | Any | Performance optimization patches | |
| 119095 | 2025-09-30 6:01 | 2025-09-30 20:32 | Connector / J | Not a Bug (355 days) | S3 | Any | Any | MySQL JDBC BUG: DatabaseMetaData.getProcedures() contain Procedures and Functions | |
| 119097 | 2025-09-30 9:04 | 2025-12-15 11:15 | MySQL Server: Optimizer | Verified (279 days) | S2 | MySQL 8.4.6 | Windows | Other (x64) | STRAIGHT_JOIN returns different results compared to INNER JOIN with identical conditions |
| 119100 | 2025-10-01 1:00 | 2026-04-02 6:17 | MySQL Server: Optimizer | Duplicate (171 days) | S2 | 9.4.0 | Linux | x86 | WHERE alias IS NULL Fails for Derived Column Using subquery |
| 119101 | 2025-10-02 4:44 | 2025-10-11 3:25 | MySQL Server: Logging | Open (344 days) | S3 | 8.0.43 | Any | Any | Incorrect query_time is logged in the slow log when adjusting system time backward |
| 119104 | 2025-10-02 19:55 | 2026-09-14 18:06 | MySQL Workbench: SQL Editor | Won't Fix (344 days) | S3 | 8.0.42 | MacOS (Sequoia 15.1.1) | ARM | Workbench incorrectly marking "->>" as invalid syntax |
| 119107 | 2025-10-03 22:10 | 2025-10-05 15:22 | MySQL Workbench: Administration | Can't repeat (350 days) | S3 | Any | Any | cannot access a disposed object. object name: '_ProgressBar'. | |
| 119108 | 2025-10-06 11:02 | 2025-10-11 3:25 | MySQL Router | Open (344 days) | S3 | 8.4.6 | Any | Any | Get ERROR 4501 via Router w/ RW split executing "<>" |
| 119110 | 2025-10-07 5:19 | 2026-04-02 9:45 | MySQL Server: Optimizer | Duplicate (171 days) | S2 | 9.4.0 | Linux | x86 | Incorrect NULL filtering in CTE with UNION ALL over view containing LEFT JOIN on FALSE |
| 119111 | 2025-10-07 5:22 | 2025-12-15 11:36 | MySQL Server: Optimizer | Not a Bug (279 days) | S3 | 9.4.0 | Any | Any | Column Value change caused by MIN(column) --->-MAX(-column) |
| 119114 | 2025-10-08 7:54 | 2025-12-15 11:41 | MySQL Server | Not a Bug (279 days) | S3 | 9.4.0 | Any | Any | Column Value change caused by COUNT(column) --->COUNT(DISTINCT column) |
| 119117 | 2025-10-09 4:15 | 2025-12-16 9:22 | MySQL Server: Optimizer | Duplicate (278 days) | S2 | 8.4.6 | Windows | Other (x64) | INNER JOIN returns results when join condition evaluates to false |
| 119118 | 2025-10-09 8:17 | 2025-12-15 12:50 | MySQL Server: Optimizer | Verified (279 days) | S3 | 8.0.41 | Any | Any | The difference in results caused by enabling or disabling the optimizer's index_merge_union. |
| 119121 | 2025-10-09 11:06 | 2025-12-16 9:26 | MySQL Server: Optimizer | Duplicate (278 days) | S2 | 8.4.6 | Windows | Other (x64) | STRAIGHT_JOIN returns fewer rows than expected when ON condition is true for multiple rows |
| 119122 | 2025-10-09 11:53 | 2025-12-16 9:14 | MySQL Server: DML | Verified (278 days) | S3 | 8.0.41 | Any | Any | The query is normal without using the histogram, but an error occurs when using the histogram |
| 119123 | 2025-10-09 14:49 | 2025-10-09 14:49 | MySQL Operator | Open | S3 | Any | Any | Contribution: Update(tolerations): Add tolerations option for scheduling op ... | |
| 119124 | 2025-10-10 3:28 | 2025-12-16 9:19 | MySQL Server: DML | Verified (278 days) | S3 | 8.0.41 | Any | Any | The result of the COALESCE function varies depending on its different parameters. |
| 119125 | 2025-10-10 3:52 | 2025-12-17 8:10 | MySQL Server: Optimizer | Verified (277 days) | S3 | 8.0.41 | Any | Any | after modifying the insertion sequence of the table,the results of the same query are inconsistent. |
| 119127 | 2025-10-10 11:58 | 2025-12-17 8:20 | MySQL Server: Optimizer | Verified (277 days) | S2 | 8.4.6 | Any | Any | INNER JOIN and INTERSECT of LEFT/RIGHT JOINs return different results when unique index is present |
| 119129 | 2025-10-10 14:13 | 2026-01-08 2:48 | MySQL Server | Not a Bug (255 days) | S3 | 5.7 | Any | Any | Unexpected error `BIGINT value is out of range in '--9223372036854775808'` |
| 119130 | 2025-10-11 2:30 | 2025-12-17 9:33 | MySQL Server: Optimizer | Verified (277 days) | S3 | 8.0.41 | Any | Any | Different values set for sql_buffer_result and materialization lead to different query results. |
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