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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
25289 | 2006-12-27 4:17 | 2018-09-25 22:04 | MySQL Server: MyISAM storage engine | Closed (6208 days) | S6 | 5.0.34bk | Linux (suse 9.3 x86) | Any | repair table causes "my_seek.c:56: my_seek: Assertion `fd != -1' failed" |
25765 | 2007-01-22 22:33 | 2018-09-25 22:04 | MySQL Server: General | Closed (6197 days) | S6 | 5.1.14 | Windows (w2k3) | Any | too many dbg heap assertions on windows |
28598 | 2007-05-22 15:11 | 2018-09-25 22:04 | MySQL Server: Optimizer | Closed (6136 days) | S6 | 5.1.19, 5.0.44 | Any | Any | mysqld crash when killing a long-running explain query |
31742 | 2007-10-22 9:01 | 2018-09-25 22:04 | MySQL Server: General | Closed (5994 days) | S6 | 5.0.50-debug,5.1.23-debug | Any | Any | delete from ... order by function call that causes an error, asserts server |
34223 | 2008-02-01 12:15 | 2018-09-25 22:04 | MySQL Server: DML | Closed (5857 days) | S6 | 5.0.54, 5.0.56 | Any | Any | Assertion failed: (optp->var_type & 127) == 8, file .\my_getopt.c, line 830 |
34800 | 2008-02-25 9:06 | 2018-09-25 22:04 | MySQL Server: Optimizer | Can't repeat (4095 days) | S6 | 6.0.3-debug/6.0BK | Any | Any | Assertion failed: !table || (!table->read_set || bitmap_is_set(table->read_set, |
46075 | 2009-07-09 9:35 | 2018-09-25 22:04 | MySQL Server: DML | Closed (5346 days) | S6 | 5.0.84-debug,5.1.37-debug, 5.4.2-debug, 5.4.4-debug | Any | Any | Assertion failed: 0, file .\protocol.cc, line 416 |
47734 | 2009-09-30 4:46 | 2018-09-25 22:04 | MySQL Server: Views | Closed (5033 days) | S6 | 5.1.39-debug, 5.1, 5.4 bzr | Any | Any | Assertion failed: ! is_set() when locking a view with non-existing definer |
57552 | 2010-10-19 7:19 | 2023-01-30 12:29 | MySQL Server: General | Closed (423 days) | S6 | 5.0.92-debug,5.1.53-debug, 5.5.8-debug, 5.6.30 | Any | Any | some functions cause assertion when given a row constructor argument |
23410 | 2006-10-18 7:47 | 2012-05-18 20:19 | MySQL Server: Optimizer | Duplicate (6225 days) | S5 | 5.0.26 | Any (*) | Any | "select * from... where .. order by" very slow when 0 rows match the where cond |
38318 | 2008-07-23 17:09 | 2011-08-17 13:15 | MySQL Server: Logging | Can't repeat (4607 days) | S5 | 5.0.66a | Any | Any | is call thd->end_time() in log_slow_statement needed if slow logs are disabled ? |
39509 | 2008-09-18 7:41 | 2014-12-28 14:31 | MySQL Server: DDL | Can't repeat (3378 days) | S5 | 5.0.66a | Solaris (x86) | Any | performance regression of "desc table0" from 5.0.46 -> 5.0.66a |
40634 | 2008-11-11 11:30 | 2011-02-16 23:43 | MySQL Server: MyISAM storage engine | Closed (5484 days) | S5 | 5.1.29, 6.0.x | Any | Any | table scan temporary table is 4x slower due to mmap instead instead of caching |
42930 | 2009-02-17 11:44 | 2012-10-05 16:42 | MySQL Server: Locking | Closed (4192 days) | S5 | 5.0, 5.1, 6.0 | Any | Any | 'show global status' causes lock contention on LOCK_thread_count |
43726 | 2009-03-18 12:07 | 2013-03-03 20:45 | MySQL Server: MyISAM storage engine | Verified (5489 days) | S5 | 5.1.32/6.0 | Any | Any | THR_LOCK_myisam is locked while flushing unwritten key blocks to disk |
53046 | 2010-04-22 5:58 | 2011-02-16 23:44 | MySQL Server: InnoDB Plugin storage engine | Closed (4826 days) | S5 | plugin 1.0.7 | Any | Any | dict_update_statistics_low can still be run concurrently on same table |
56535 | 2010-09-03 12:12 | 2010-09-03 16:39 | MySQL Server: Performance Schema | Not a Bug (4955 days) | S5 | 5.6.0-m4 | Any | Any | mysqld tries to load triggers on tables in performance_schema database |
69350 | 2013-05-30 5:44 | 2014-02-20 5:48 | MySQL Server: Optimizer | Verified | S5 | 5.6 | Any | Any | performance regression between 5.5 and 5.6 for simple statement in routine loop |
69368 | 2013-05-31 20:36 | 2013-10-11 16:23 | MySQL Server: DML | Closed (3821 days) | S5 | 5.6.6 | Any | Any | performance regression in 5.6.6+ for insert into .... select ... from |
69420 | 2013-06-07 7:18 | 2013-10-16 15:02 | MySQL Server: Logging | Closed (3816 days) | S5 | 5.6.12 | Any | Any | log_slow_statement could bail out earlier if slow logging is disabled |
69422 | 2013-06-07 9:18 | 2014-02-03 11:41 | MySQL Server: InnoDB storage engine | Closed (3755 days) | S5 | 5.6.12 | Any | Any | small performance impact with heap block debugging info in release builds |
69486 | 2013-06-16 10:19 | 2013-07-01 16:22 | MySQL Server: Command-line Clients | Closed (3923 days) | S5 | 5.6.12 | Any | Any | mysql client waste time in sprintf making info messages that are not printed |
69801 | 2013-07-20 8:38 | 2019-11-15 11:10 | MySQL Server: Data Types | Verified | S5 | 5.6.12 | Any | Any | performance regression between 5.5 and 5.6 for str_to_date function |
69802 | 2013-07-20 11:18 | 2014-02-03 11:02 | MySQL Server: InnoDB storage engine | Closed (3754 days) | S5 | 5.6.12 | Any | Any | dict_table_schema_check calls dtype_sql_name needlessly - wasting a lot of cpu |
70402 | 2013-09-23 21:35 | 2013-11-12 1:47 | MySQL Server: Errors | Closed (3789 days) | S5 | 5.7.2 | Any | Any | new deprecation warnings introduce unwanted performance degradation side-effect |
71507 | 2014-01-29 12:51 | 2020-07-21 7:31 | MySQL Server: InnoDB storage engine | Verified | S5 | 5.7 | Any | Any | innodb is excessively slow to replace duplicate values in a table |
73592 | 2014-08-15 5:59 | 2014-08-26 11:40 | MySQL Websites: bugs.mysql.com | Closed (3502 days) | S5 | Any | Any | typo in category label: MySQL Enterprise Monitor: Configuraltion | |
73973 | 2014-09-18 20:50 | 2014-11-04 15:29 | MySQL Server: Data Types | Closed (3432 days) | S5 | 5.7.6 | Any | Any | repeat() wastes cpu time on large input values that gaurantee empty result |
87170 | 2017-07-23 11:40 | 2019-02-08 14:12 | MySQL Server: Partitions | Verified | S5 | 5.6.37, 5.7.19 | Any | Any | altering tables with many partitions is slower than expected |
91487 | 2018-06-29 9:19 | 2020-09-05 9:00 | MySQL Server: Logging | Verified (2092 days) | S5 | 5.7.22, 8.0.13 | Windows | Any | performance of fprintf is questionable - error logging improvable? |
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