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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 70026 | 2013-08-14 7:26 | 2014-11-18 21:23 | MySQL Server: C API (client library) | Closed (3780 days) | S2 | 5.6.13 | Any | Any | Auto reconnect does not work with 5.6 libmysqlclient |
| 96827 | 2019-09-11 0:24 | 2019-09-11 7:43 | MySQL Server: Command-line Clients | Verified (1860 days) | S3 | 5.6, 8.0.17, 5.6.45, 5.7.27 | Any | Any | mysqlbinlog needs options to abort if invalid events are found on in-use binlogs |
| 68566 | 2013-03-05 0:50 | 2022-03-06 15:12 | MySQL Server: Command-line Clients | Verified (4226 days) | S4 | 5.6.10, 8.0 | Any | Any | mysqlbinlog should be more friendly with GTID |
| 67643 | 2012-11-20 1:22 | 2013-04-03 9:58 | MySQL Server: Command-line Clients | Closed (4212 days) | S4 | 5.6 | Any | Any | Increase mysqlbinlog version (3.4 or something higher than 3.3) in MySQL 5.6 |
| 68281 | 2013-02-05 23:19 | 2013-03-07 15:01 | MySQL Server: Documentation | Not a Bug (4239 days) | S5 | 5.6.10 | Any | Any | sync_master_info=1 kills slave MTS concurrency |
| 68465 | 2013-02-22 18:57 | 2014-09-25 10:26 | MySQL Server: Documentation | Closed (4144 days) | S2 | 5.6.10 | Any | Any | Make slave_transaction_retries work with MTS |
| 72662 | 2014-05-16 0:34 | 2014-05-16 18:06 | MySQL Server: InnoDB storage engine | Not a Bug (3804 days) | S3 | 5.6.18 | Any | Any | Extending VARCHAR can't be done online in InnoDB |
| 75031 | 2014-11-28 2:41 | 2014-11-28 2:41 | MySQL Server: InnoDB storage engine | Open | S4 | 5.6 | Any | Any | Request to port reduced doublewrite patch from WebScaleSQL |
| 75019 | 2014-11-27 6:52 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Verified (3608 days) | S3 | 5.7.5 lab | Any | Any | Assertion error on punch hole + 64k page size + low buffer pool size |
| 68077 | 2013-01-14 3:37 | 2013-04-03 11:33 | MySQL Server: InnoDB storage engine | Closed (4212 days) | S5 | 5.6 | Any | Any | Mixing 4K/16K blocks increases 8K free blocks and holds buf pool mutex longer |
| 101200 | 2020-10-16 3:25 | 2020-10-17 1:19 | MySQL Server: InnoDB storage engine | Verified (1459 days) | S5 | 8.0 | Any | Any | All commits are unnecessarily blocked for more than 1ms at binlog rotate |
| 68659 | 2013-03-13 7:47 | 2013-03-13 9:01 | MySQL Server: InnoDB storage engine | Analyzing (4233 days) | S5 | 5.6.10 | Any | Any | InnoDB Linux native aio should submit more i/o requests at once |
| 70768 | 2013-10-29 22:41 | 2018-02-15 5:32 | MySQL Server: InnoDB storage engine | Closed (3916 days) | S5 | 5.6.14 | Any | Any | Persistent optimizer statistics often causes LOCK_open stalls |
| 69316 | 2013-05-24 23:50 | 2013-07-05 15:56 | MySQL Server: InnoDB storage engine | Closed (4119 days) | S5 | 5.6.11 | Any | Any | Drop/Alter table takes much longer time in 5.6 than 5.5 |
| 58966 | 2010-12-16 8:48 | 2012-01-15 19:13 | MySQL Server: InnoDB storage engine | Verified (4657 days) | S3 | 5.5 | Any | Any | Too less agressive dirty page flushing in 5.5 |
| 70172 | 2013-08-28 4:37 | 2013-10-29 11:50 | MySQL Server: InnoDB storage engine | Closed (4003 days) | S5 | 5.6.13 | Any | Any | trx_create() and trx_free() are called at every memcached get request |
| 58157 | 2010-11-12 9:21 | 2012-07-16 23:40 | MySQL Server: InnoDB Plugin storage engine | Closed (4473 days) | S3 | 5.1.51, 5.0, 5.6.1 | Any | Any | InnoDB locks an unmatched row even though using RBR and RC |
| 67044 | 2012-10-02 0:21 | 2012-12-29 16:37 | MySQL Server: InnoDB Plugin storage engine | Closed (4307 days) | S5 | 5.1, 5.5, 5.6 | Any | Any | Secondary index updates make consistent reads do O(N^2) undo page lookups |
| 70247 | 2013-09-05 6:21 | 2015-10-08 13:03 | MySQL Server: Optimizer | Closed (3302 days) | S4 | 51.71,5.5.33, 5.6.13, 5.5.23 | Any | Any | Using many WHERE conditions makes range scan disabled |
| 75248 | 2014-12-17 14:59 | 2015-08-26 14:11 | MySQL Server: Optimizer | Closed (3337 days) | S5 | 5.6.22, 5.6.23, 5.7.6, 5.5.43 | Any | Any | OR conditions on multi-column index may not use all index columns to filter rows |
| 59131 | 2010-12-23 13:47 | 2011-02-16 23:44 | MySQL Server: Optimizer | Duplicate (5044 days) | S3 | 5.1, 5.5 | Any | Any | Calculating optimizer cost to skip filesort is wrong |
| 70265 | 2013-09-06 18:10 | 2015-08-23 20:45 | MySQL Server: Partitions | Verified (4053 days) | S5 | 5.6.13 | Any | Any | Optimizer under-estimates rows when there are many unmatched partitions |
| 70641 | 2013-10-16 23:56 | 2014-09-25 11:46 | MySQL Server: Partitions | Closed (3730 days) | S3 | 5.6.14 | Any | Any | 5.6 partitions use much more memory than 5.1 |
| 70577 | 2013-10-09 21:47 | 2013-10-15 18:19 | MySQL Server: Performance Schema | Closed (4017 days) | S3 | 5.6.14 | Any | Any | Read/Write mutexes on Binlog delegate classes are not counted on perf schema |
| 66567 | 2012-08-28 7:57 | 2012-11-13 18:32 | MySQL Server: Security: Privileges | Closed (4353 days) | S5 | 5.6.6, 5.6.7 | Any | Any | my_rnd_ssl() is very expensive for authentication |
| 61384 | 2011-06-02 11:55 | 2011-06-02 12:01 | MySQL Server: Security: Privileges | Duplicate (4883 days) | S3 | 5.1.57 | Any | Any | Can't connect MySQL 5.1.57 from old(4.0) clients |
| 60964 | 2011-04-24 7:51 | 2024-07-16 3:47 | MySQL Server: Row Based Replication ( RBR ) | Not a Bug (4284 days) | S3 | 5.1.56, 5.6.3 | Any | Any | row based relay log events are lost from mysqlbinlog output |
| 70669 | 2013-10-20 4:25 | 2014-03-29 8:25 | MySQL Server: Replication | Closed (3882 days) | S2 | 5.6.14 | Any | Any | Slave can't continue replication after master's crash recovery |
| 70342 | 2013-09-13 22:18 | 2013-09-21 15:44 | MySQL Server: Replication | Verified (4041 days) | S5 | 5.6.13 | Any | Any | master_info_repository=FILE calls my_b_printf too often |
| 105924 | 2021-12-16 20:40 | 2022-07-25 15:16 | MySQL Server: Replication | Closed (812 days) | S5 | 8.0.22, 8.0.27 | Any | Any | SHOW SLAVE STATUS became expensive for Replica->Slave column name conversions |
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