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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 118750 | 2025-07-30 3:33 | 2025-09-21 20:45 | MySQL Server: Prepared statements | Analyzing (263 days) | S3 | 9.3.0 | Any | Any | binary comparison has different results in prepared statement and normal SELECT query |
| 118625 | 2025-07-10 3:04 | 2025-08-06 12:47 | MySQL Server: DDL | Duplicate (256 days) | S3 | 9.3.0 | Any | Any | index makes query generate incorrect result |
| 118749 | 2025-07-30 2:41 | 2025-07-30 11:57 | MySQL Server: Optimizer | Duplicate (263 days) | S3 | 9.3.0 | Any | Any | internal_tmp_mem_storage_engine=memory make the query generate different result on -0 and 0 |
| 118591 | 2025-07-07 11:28 | 2025-07-10 7:11 | MySQL Server: Data Types | Duplicate (283 days) | S1 | 9.3.0 | Any | Any | empty string parse to 0 in SET statement, which is different from that in the SELECT query |
| 118592 | 2025-07-07 12:12 | 2025-07-10 6:53 | MySQL Server: Prepared statements | Duplicate (283 days) | S1 | 9.3.0 | Any | Any | Unexpected result of prepared statement |
| 117620 | 2025-03-05 3:20 | 2025-03-05 7:50 | Connector / J | Duplicate (410 days) | S3 | 9.2.0 | Any | Any | NumberFormatException in JDBC |
| 111505 | 2023-06-21 3:12 | 2023-06-21 12:29 | MySQL Server | Duplicate (1033 days) | S3 | last commit version in github | Any | Any | Expression triggers an error in `UPDATE` but not in `SELECT` |
| 119833 | 2026-02-02 12:57 | 2026-02-03 13:17 | MySQL Server | Not a Bug (75 days) | S1 | 9.5.0 | Any | Any | Inconsistent behaviour between normal and prepared SELECT on subquery |
| 119129 | 2025-10-10 14:13 | 2026-01-08 2:48 | MySQL Server | Not a Bug (101 days) | S3 | 5.7 | Any | Any | Unexpected error `BIGINT value is out of range in '--9223372036854775808'` |
| 119637 | 2026-01-07 8:15 | 2026-01-07 9:34 | MySQL Server | Not a Bug (102 days) | S1 | 9.5.0 | Any | Any | Data type of value changed by prepared statement |
| 118982 | 2025-09-10 6:55 | 2025-09-26 12:01 | MySQL Server: Optimizer | Not a Bug (205 days) | S1 | 9.4.0 | Linux | Any | Unexpected result of IN operator |
| 118630 | 2025-07-10 9:05 | 2025-07-23 1:36 | MySQL Server: DML | Not a Bug (270 days) | S3 | 9.3.0 | Any | Any | INSERT IGNORE failed but insert a different value |
| 118595 | 2025-07-07 15:16 | 2025-07-10 7:19 | MySQL Server: Prepared statements | Not a Bug (283 days) | S1 | 9.3.0 | Any | Any | NULL are transformed to false in certain expression in prepared statement |
| 118601 | 2025-07-08 9:30 | 2025-07-09 8:47 | MySQL Server: Prepared statements | Not a Bug (284 days) | S3 | 8.0.42, 8.4.5 | Any | Any | Inconstant type between constants in prepare statement and SELECT statement |
| 117214 | 2025-01-16 8:10 | 2025-01-17 11:08 | MySQL Server: Optimizer | Not a Bug (457 days) | S3 | 8.0 | Any | Any | inconsistent result of two equivalent query |
| 111433 | 2023-06-15 9:55 | 2023-06-15 13:52 | MySQL Server | Not a Bug (1039 days) | S3 | last commit version in github | Any | Any | Unexpected error on `ALL` operator |
| 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 |
| 120011 | 2026-03-09 10:29 | 2026-03-09 11:16 | MySQL Server: Optimizer | Verified (41 days) | S1 | 8.0.44 | Any | Any | The normal query generated a non-optimal query plan with index. |
| 119793 | 2026-01-27 10:32 | 2026-02-04 16:32 | MySQL Server: Prepared statements | Verified (74 days) | S1 | 9.5.0 | Any | Any | Incorrect result of prepared SELECT when running with JDBC |
| 119790 | 2026-01-27 10:14 | 2026-01-27 12:07 | MySQL Server: Optimizer | Verified (82 days) | S1 | 8.0.44 | Any | Any | Unexpected result of expression IN NULL |
| 119741 | 2026-01-22 7:00 | 2026-01-22 8:35 | MySQL Server: Optimizer | Verified (87 days) | S1 | 8.0.44 | Any | Any | internal_tmp_mem_storage_engine = MEMORY setting makes the DISTINCTROW returns incorrect result on 0 and -0 |
| 119716 | 2026-01-19 1:36 | 2026-01-19 9:16 | MySQL Server: Optimizer | Verified (90 days) | S1 | 8.0.44 | Any | Any | Suboptimal query plan generated by normal query compare to prepared statement |
| 119692 | 2026-01-16 5:23 | 2026-01-16 8:09 | MySQL Server: Optimizer | Verified (93 days) | S1 | 8.0.44 | Any | Any | The normal query generated a non-optimal query plan. |
| 119386 | 2025-11-13 11:44 | 2026-01-15 12:35 | MySQL Server: Optimizer | Verified (94 days) | S1 | 9.4.0 | Any | Any | unexpected error "Can't write; duplicate key in table '/tmp/#sql1_372_1'" |
| 119687 | 2026-01-15 10:23 | 2026-01-15 13:18 | MySQL Server: Optimizer | Verified (94 days) | S1 | 8.0.44 | Any | Any | Inconsistent behaviour between normal and prepared INSERT |
| 119669 | 2026-01-13 13:27 | 2026-01-13 14:53 | MySQL Server: Optimizer | Verified (96 days) | S1 | 8.0.44 | Any | Any | Inconsistent behaviour between normal query and prepared statement |
| 119670 | 2026-01-13 13:46 | 2026-01-13 14:51 | MySQL Server: Optimizer | Verified (96 days) | S1 | 8.0.44 | Any | Any | Incorrect result caused by index |
| 119650 | 2026-01-09 2:04 | 2026-01-09 7:34 | MySQL Server: Optimizer | Verified (100 days) | S1 | 9.5.0 | Any | Any | IN operator returns unexpected result when one of values in the list is NULL |
| 119140 | 2025-10-13 8:01 | 2026-01-06 14:56 | MySQL Server: Optimizer | Verified (103 days) | S1 | 8.4 | Any | Any | DISTINCT works inconsistently in normal SELECT and prepared statement for 0 and -0 |
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