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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 120943 | 2026-07-16 5:53 | 2026-07-16 5:53 | MySQL Server: Optimizer | Open | 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 (1 day) | S3 | 8.4.7-7 | Any | Any | Contribution by ByteDance RDS MySQL team: InnoDB may permanently skip an undo record during shutdown |
| 120935 | 2026-07-15 10:45 | 2026-07-15 10:45 | MySQL Server: Optimizer | Open | S2 | 9.5.0 | Any | Any | Duplicate equivalent EXISTS predicate is not eliminated and causes a much slower execution plan |
| 120933 | 2026-07-15 9:54 | 2026-07-15 9:54 | MySQL Server: InnoDB storage engine | Open | S3 | 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 | 2026-07-14 16:35 | MySQL Server: InnoDB storage engine | Open | S3 | 9.7.1 | Any | Any | LATEST FOREIGN KEY ERROR is not printed in SHOW ENGINE INNODB STATUS |
| 120926 | 2026-07-14 14:07 | 2026-07-14 14:07 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with CTE, AVG(DECIMAL), GROUP BY, comparison, and UNION |
| 120925 | 2026-07-14 14:04 | 2026-07-14 14:04 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with VIEW, GROUP_CONCAT, JSON_QUOTE, UPPER, and UNION |
| 120924 | 2026-07-14 13:59 | 2026-07-14 13:59 | MySQL Server: Optimizer | Open | 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 | 2026-07-14 13:53 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with CTE, UNION ALL, GROUP BY, and COUNT() |
| 120921 | 2026-07-14 13:51 | 2026-07-14 13:51 | MySQL Server: Optimizer | Open | S3 | 8.4.10 | Any | Any | Wrong result with VIEW, GROUP BY, STDDEV(DOUBLE), and IN subquery |
| 120918 | 2026-07-14 10:56 | 2026-07-15 5:25 | MySQL Server: Optimizer | Verified (2 days) | S3 | 9.5.0 | Any | Any | MySQL returns the wrong column alias for an empty result query |
| 120917 | 2026-07-14 10:34 | 2026-07-15 5:23 | MySQL Server: Optimizer | Verified (2 days) | S3 | 9.5.0 | Any | Any | Adding OR FALSE to an IN-subquery predicate changes the query result |
| 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 (3 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 (3 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 | 2026-07-14 12:38 | MySQL Server: Optimizer | Verified (3 days) | S1 | MySQL 9.7.1 | Any | Any | ROLLUP Incorrectly Sets Base Group Row to NULL for Constant Folded Expression |
| 120908 | 2026-07-13 10:50 | 2026-07-14 12:42 | MySQL Server: Optimizer | Verified (3 days) | S1 | MySQL 9.7.1 | Any | Any | DISTINCTROW with GROUP BY in Derived Table Loses Rows Due to Incomplete Duplicate Removal Key |
| 120907 | 2026-07-13 10:36 | 2026-07-14 12:46 | MySQL Server: Optimizer | Verified (3 days) | S1 | MySQL 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 (3 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 | 2026-07-14 12:56 | MySQL Server: Optimizer | Verified (3 days) | S1 | MySQL 9.7.1 | 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 | 2026-07-13 9:59 | MySQL Server: Optimizer | Open | 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 | 2026-07-14 13:03 | MySQL Server: Optimizer | Verified (3 days) | S1 | MySQL 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 (3 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 | 2026-07-14 13:12 | MySQL Server: Optimizer | Verified (3 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 | 2026-07-15 7:51 | MySQL Server: Optimizer | Open (2 days) | S2 | 9.5.0 | Any | Any | Redundant OR FALSE Predicate Causes a Much Slower Plan |
| 120899 | 2026-07-13 7:34 | 2026-07-13 7:34 | MySQL Server: Optimizer | Open | S2 | 9.5.0 | Any | Any | An equivalent query becomes much slower after a redundant duplicated IN-subquery predicate is added |
| 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 | 2026-07-08 20:22 | MySQL Server: Packaging | Open | S3 | 9.7.1 | Any (el8 / el9) | Any | 9.7.1 Missing BuildRequires: when building el8 / el9 variants breaks rpm bebuilds |
| 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 |
| 120874 | 2026-07-06 13:30 | 2026-07-07 6:42 | MySQL Server: Optimizer | Verified (10 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 (10 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 (11 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 (11 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 | 2026-07-06 11:36 | MySQL Server: Optimizer | Verified (11 days) | S1 | MySQL 9.7.1 | Any | Any | Const Table Optimization Incorrectly Evaluates FLOAT Comparison with Extreme DOUBLE Constant Due to Overflow |
| 120861 | 2026-07-03 12:43 | 2026-07-04 13:48 | MySQL Server: Optimizer | Verified (13 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 (10 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 (9 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 | 2026-07-07 7:18 | MySQL Server: Optimizer | Verified (10 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 | 2026-07-06 15:23 | MySQL Server: Optimizer | Verified (11 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 (14 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 (14 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 |
| 120850 | 2026-07-03 3:32 | 2026-07-03 9:57 | MySQL Server: Optimizer | Verified (14 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 |
| 120848 | 2026-07-02 17:43 | 2026-07-03 16:34 | MySQL Server: Data Types | Verified (14 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 (14 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 (14 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 (14 days) | S2 | 9.6.0 | Ubuntu | Any | Wrong result with CTE, nested STDDEV_POP(), GROUP BY and UNION |
| 120843 | 2026-07-02 16:43 | 2026-07-03 9:14 | MySQL Server: Optimizer | Verified (14 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 (15 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 (15 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 (15 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 (15 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 | 2026-07-02 19:57 | MySQL Server: Optimizer | Verified (15 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 (15 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 (15 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 | 2026-07-02 19:03 | MySQL Server: Optimizer | Verified (15 days) | S1 | 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 | 2026-07-03 1:33 | MySQL Server: Optimizer | Verified (14 days) | S1 | 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 | 2026-07-02 18:06 | MySQL Server: Optimizer | Verified (15 days) | S1 | 9.7.1 | Any | Any | WITH ROLLUP Super‑Aggregate Row Missing in Zero Input Rows Short‑Circuit Path |
| 120830 | 2026-07-02 3:11 | 2026-07-02 9:34 | MySQL Server: Optimizer | Verified (15 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 | 2026-07-01 22:32 | MySQL Server: Optimizer | Open | S5 | 8.4.10, but not 9.7 | 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 (9 days) | S2 | 9.5.0 | Any | Any | SELECT DISTINCT makes an equivalent query ~170x faster on round90.t1 in MySQL 9.5.0 |
| 120809 | 2026-06-29 7:31 | 2026-07-02 14:07 | MySQL Server: Optimizer | Verified (15 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 |
| 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 (18 days) | S1 | 9.6 | Any | Any | CTE Materialization Causes LEAST to Degenerate from String Comparison to Numeric Comparison |
| 120799 | 2026-06-28 8:09 | 2026-06-29 17:29 | MySQL Server: InnoDB storage engine | Open (18 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 (15 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 (9 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 |
| 120787 | 2026-06-26 11:04 | 2026-06-27 2:48 | MySQL Server: Optimizer | Documenting (21 days) | S2 | 9.7.0 | Any | Any | IN (DATE/TIME constant list) wrongly TRUE for non-temporal string |
| 120782 | 2026-06-25 20:24 | 2026-06-26 4:47 | MySQL Server: Optimizer | Verified (21 days) | S2 | 9.7.0 | Linux | Any | Derived merge: temporal expr ignores NULL-extended LEFT JOIN row |
| 120780 | 2026-06-25 20:19 | 2026-06-26 7:00 | MySQL Server: DML | Verified (21 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 | 2026-06-26 20:48 | MySQL Server: DML | Documenting (21 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 (21 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 (21 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 (9 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 |
| 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 | 2026-07-16 20:48 | MySQL Server: Replication | Patch pending (1 day) | 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. |
| 120739 | 2026-06-22 11:42 | 2026-06-22 11:56 | MySQL Server: Replication | Open | 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 | 2026-06-22 11:26 | MySQL Server: Replication | Open | 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 (25 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 (9 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 |
| 120734 | 2026-06-20 14:02 | 2026-06-22 9:59 | MySQL Server: Optimizer | Verified (25 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 (25 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 (25 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)) |
| 120717 | 2026-06-17 13:33 | 2026-07-07 19:02 | MySQL Server: Compiling | Open (10 days) | S3 | 9.7.0, 26.7.0-er | MacOS (26.5.1) | ARM | Build fails under macOS with LLVM 18 |
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