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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 74379 | 2014-10-14 13:16 | 2014-12-01 16:59 | MySQL Server: Performance Schema | Closed (4239 days) | S3 | 5.7.5 | Any | Any | Rows fetched off by one in table_io_waits_summary_by_table |
| 49129 | 2009-11-26 10:06 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5683 days) | S3 | 6.0.14-bzr | Any | Any | Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off |
| 49349 | 2009-12-02 13:29 | 2018-11-04 20:45 | MySQL Server: Optimizer | Duplicate (4921 days) | S3 | 6.0 | Any | Any | Wrong cost calculation for duplicate weed-out |
| 49952 | 2009-12-28 8:44 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5683 days) | S3 | 6.0 | Any | Any | Inner tables in subquery outer join is not detected as constant tables |
| 50019 | 2010-01-01 12:39 | 2018-09-09 20:45 | MySQL Server: Optimizer | Duplicate (5843 days) | S3 | 6.0 | Any | Any | Wrong result for IN-subquery with materialization |
| 53060 | 2010-04-22 13:28 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5683 days) | S3 | 6.0 | Any | Any | LooseScan semijoin strategy does not return all rows |
| 53806 | 2010-05-19 14:00 | 2011-02-16 23:44 | MySQL Server: Partitions | Closed (5731 days) | S3 | 5.1.46, mysql-next-mr | Any | Any | Wrong estimates for range query in partitioned MyISAM table |
| 54281 | 2010-06-07 9:49 | 2012-10-15 14:40 | MySQL Server: Optimizer | Can't repeat (4991 days) | S3 | mysql-next-mr-opt-backporting | Any | Any | Procedure fails on second call with subquery materialization and views |
| 54286 | 2010-06-07 11:32 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5683 days) | S3 | mysql-next-mr-opt-backporting | Any | Any | Server crash at lock timeout with MRR |
| 56927 | 2010-09-22 12:01 | 2016-01-16 15:45 | MySQL Server: Optimizer | Closed (3803 days) | S3 | 5.5.7,5.1.51 | Any | Any | SUM(distinct) gives wrong result when reducing max_heap_table_size |
| 57964 | 2010-11-04 8:28 | 2018-09-09 20:45 | MySQL Server: Data Types | Verified (5702 days) | S3 | 5.0.91, 5.1.52, 5.5.8 | Any | Any | min/max(constant) in subquery gives wrong result |
| 69908 | 2013-08-02 10:26 | 2014-06-09 17:13 | MySQL Server: FULLTEXT search | Closed (4389 days) | S2 | 5.6 | Any | Any | MyISAM FTS queries with LIMIT clause, but no WHERE clause, return too few rows |
| 71273 | 2014-01-02 12:35 | 2014-02-18 16:51 | MySQL Server: Optimizer | Closed (4500 days) | S3 | 5.6,5.7 | Any | Any | Optimizer trace error on range analysis of index on a binary column |
| 48868 | 2009-11-18 15:42 | 2011-02-16 23:44 | MySQL Server: Optimizer | Closed (5684 days) | S3 | 6.0 | Any | Any | Left outer join in subquery causes segmentation fault in make_join_select |
| 76314 | 2015-03-13 13:17 | 2016-02-04 19:33 | MySQL Server: Optimizer | Closed (3911 days) | S3 | 5.7 | Any | Any | Semi-join duplicate elimination gives lower cost than no duplicate elimination |
| 76882 | 2015-04-29 11:24 | 2016-02-04 20:04 | MySQL Server: Performance Schema | Closed (4052 days) | S3 | 5.7.6 | Any | Any | table_io_waits_summary_by_index_usage does not show correct index names |
| 77414 | 2015-06-19 9:36 | 2016-02-04 20:01 | MySQL Server: Optimizer | Closed (3910 days) | S3 | 5.7.7 | Any | Any | Query digest does not reflect new optimizer hints |
| 79648 | 2015-12-15 13:53 | 2016-02-04 19:30 | MySQL Server: Optimizer | Closed (3803 days) | S2 | 5.7.9 | Any | Any | SUM(distinct ...) gives wrong result |
| 87579 | 2017-08-29 10:56 | 2017-08-29 10:59 | MySQL Server: Information schema | Verified | S3 | 5.7.19 | Any | Any | information_schema.processlist should handle utfmb4 characters in query |
| 92347 | 2018-09-10 6:55 | 2019-05-02 21:57 | MySQL Server: Documentation | Closed (2601 days) | S3 | 5.5+ | Any | Any | Error in documentation on index extentions |
| 120450 | 2026-05-11 17:51 | 2026-06-02 23:52 | MySQL Server: Data Types | Verified | S4 | 10.x | Any | Any | New native data types |
| 120451 | 2026-05-11 17:56 | 2026-05-26 10:20 | MySQL Server: Optimizer | Verified | S4 | 10.x | Any | Any | Partitioning Information In EXPLAIN |
| 120452 | 2026-05-11 18:00 | 2026-05-26 16:29 | MySQL Server: Optimizer | Verified | S4 | 10.x | Any | Any | Hypergraph Optimizer Improvements |
| 120453 | 2026-05-11 18:03 | 2026-05-26 16:35 | MySQL Server: Optimizer | Verified | S4 | 10.x | Any | Any | JSON-Based Optimizer Trace For The Hypergraph Optimizer |
| 120454 | 2026-05-11 18:09 | 2026-05-26 11:49 | MySQL Server: Data Types | Verified | S4 | 10.x | Any | Any | Implement DATETIME WITH TIME ZONE |
| 40404 | 2008-10-29 18:29 | 2008-11-15 0:46 | Tests: Server | Closed (6421 days) | S3 | 6.0 | Any | Any | Test backup_logs generate a lot of debug trace |
| 37477 | 2008-06-18 12:55 | 2011-02-16 23:43 | Tools: MTR / mysql-test-run | Won't fix (5698 days) | S3 | Any | Any | Order of error codes for --error statement in tests is significant | |
| 37522 | 2008-06-19 12:07 | 2008-09-29 20:50 | MySQL Server: Backup | Closed (6468 days) | S3 | 6.0 | Any | Any | Backup: stream_v1_transport: Error condition should be checked for as_* calls |
| 37660 | 2008-06-26 10:00 | 2008-08-07 15:31 | MySQL Server: Backup | Closed (6521 days) | S3 | mysql-6.0-backup | Solaris | Any | Build error for backup on Solaris |
| 37695 | 2008-06-27 14:29 | 2021-05-23 20:45 | MySQL Server: Falcon storage engine | Duplicate (6496 days) | S3 | mysql-6.0-backup | Any | Any | Assert failure in Falcon (SyncObject destructor) during shutdown |
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