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ID# Date Updated Type Status Sev Version OS CPU Summary
1207342026-06-20
14:02
2026-06-20
14:02
MySQL Server: OptimizerOpenS1MySQL 9.6AnyAnyConstant Table Optimization Ignores WHERE Condition for MAX(DISTINCT), Returning Incorrect Non-NULL Value
1207332026-06-20
13:38
2026-06-20
13:38
MySQL Server: OptimizerOpenS1MySQL 9.6AnyAnyDISTINCTROW with ROW_NUMBER() Derived Table and GROUP BY Causes Duplicate Removal Key to Miss a Non‑Aggregate Column, Me
1207322026-06-20
13:22
2026-06-20
13:22
MySQL Server: OptimizerOpenS3MySQL 9.6Any (Storage Engine: InnoDB)AnyDerived Table Merging Causes Incorrect Duplicate Removal with DISTINCT + GROUP BY + SUM(DISTINCT EXISTS(subquery))
1207272026-06-18
12:50
2026-06-19
12:30
Tests: ServerDuplicate
(1 day)
S79.7.0MacOS (26.5.1)ARMMakeHypergraphTest.AntiJoin unit test fails
1207212026-06-18
1:41
2026-06-18
11:41
MySQL Server: OptimizerDuplicate
(2 days)
S1MySQL 9.6Any (Storage Engine: InnoDB)AnyAuto-Key Data Type Truncation During Materialized Derived Table Lookup Causes Incorrect IN Match (Should Return Empty)
1207172026-06-17
13:33
2026-06-17
13:33
MySQL Server: CompilingOpenS39.7.0MacOS (26.5.1)ARMBuild fails under macOS with LLVM 18
1207162026-06-17
12:31
2026-06-17
12:53
MySQL Server: OptimizerVerified
(3 days)
S18.0.45Any (Storage Engine: MEMORY)AnyMEMORY Engine Empty Outer Join Derived Table Causes Incorrect Aggregate Result (Should Be NULL)
1207152026-06-17
8:28
2026-06-18
2:12
MySQL Server: InnoDB storage engineOpen
(2 days)
S29.7.0AnyAnyUnexpected deadlock when one of the two transactions does not acquire any locks
1207132026-06-17
7:11
2026-06-17
14:41
MySQL ServerOpenS58.0.24, 8.0.33AnyAnyOptimizer incorrectly prefers ordering index over selective index for ORDER BY … LIMIT 1
1207122026-06-17
6:44
2026-06-17
6:44
MySQL Server: OptimizerOpenS39.7.0AnyAnyInconsistent EXPLAIN row estimation
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