ID,Entered,Modified,Type,Status,Severity,Version,OS,Summary
14347,2005-10-26 18:53:40,2009-01-28 15:43:16,Server: Parser,Verified,S2,"5.0.15, 5.0.74, 5.1.30, 6.0.9","Linux (Linux Suse 10, Windows)","Can't remove FOREIGN KEY"
33240,2007-12-14 12:43:04,2007-12-14 17:21:41,Server: DDL,Verified,S3,"5.0.45, 5.0, 5.1, 6.0 BK","Any (Mac OS X 10.5.1, Linux)","ALTER TABLE fails for DATETIME column under certain circumstances"
37910,2008-07-06 23:58:47,2008-08-21 12:29:02,Server: DDL,Verified,S3,"5.0.51a, 5.0.62, 5.1.25","Any","Dropping unrelated index fails if fk on first col"
44781,2009-05-11 11:10:05,2011-01-06 15:47:58,Server: SE API,Verified,S3,"4.1, 5.0, 5,1, 6.0 bzr","Any","InnoDB reporting Table Full rather than Disk Full when lacking disk space"
48103,2009-10-16 00:32:27,2026-06-11 16:51:30,Server: Optimizer,Verified,S3,"5.1, 6.0","Any","Using STRAIGHT_JOIN with Innodb tables can produce duplicate results"
47420,2009-09-17 18:34:13,2009-11-17 03:41:25,Server: I_S,Verified,S3,"5.1.38","Any","information_schema.plugins.PLUGIN_VERSION doesn't specify the full version"
50357,2010-01-15 09:15:10,2010-03-01 21:18:16,Server: Backup,Patch queued,S3,"6.0-backup","Any","Innodb blob+text columns: empty strings become NULL after restore"
57216,2010-10-04 12:59:34,2010-10-08 20:08:23,Server: Optimizer,Verified,S3,"5.1, 5.6.99 bzr","Any","InnoDB column prefix index not treated as a covering one"
58060,2010-11-08 19:06:01,2010-11-18 20:26:29,Server: I_S,Verified,S3,"5.5.7-rc-debug","Any","Inconsistency in row format reported through I_S"
59710,2011-01-25 10:11:50,2026-06-11 16:51:30,Server: InnoDB,Verified,S3,"5.6+","Any","InnoDB mutex_t size should be trimmed"
60087,2011-02-10 13:14:51,2011-02-10 13:25:32,Server: InnoDB,Verified,S3,"5.5","Any","Patch: Minimize InnoDB I/O load by adding a prefetch stage"
63122,2011-11-06 22:51:37,2011-11-08 09:47:06,Server: InnoDB,Verified,S3,"5.0+","Any","""Searched SQL update"" seems to release lock got by ""select for update"""
63275,2011-11-16 00:04:57,2011-11-16 15:54:27,Server: InnoDB Plugin,Verified,S3,"5.1.52","Any","long sleep in srv_monitor_thread can delay shutdown"
64181,2012-01-31 14:41:11,2012-02-04 17:17:56,Server: InnoDB Plugin,Verified,S5,"5.1.52, 5.1.61","Any","unzip_LRU length management might need to be updated for SSD"
64116,2012-01-23 20:05:56,2012-01-24 08:47:57,Server: InnoDB Plugin,Verified,S5,"5.1,5.5,5.6","Any","fil_space_get_size called too frequently"
64344,2012-02-15 17:00:34,2012-03-09 20:36:32,Server: InnoDB Plugin,Verified,S5,"5.1.52","Any","malloc, free done for compressed pages when buffer pool mutex locked"
64635,2012-03-13 13:21:12,2012-03-19 19:17:27,Server: Cluster,Verified,S2,"7.2.4","Any (MS Windows 2008 Datacenter/Hyper-v, Linux)","7.2.4 Windows MySQL cluster with InnoDB database crashes"
64763,2012-03-26 12:31:28,2012-04-02 22:54:38,Server: InnoDB Plugin,Verified,S3,"1.1","Any","MySQL with InnoDB 1.1 always increment History list values in case of DDL "
67924,2012-12-17 15:01:51,2012-12-17 18:39:17,Server: Locking,In progress,S2,"5.1.59, 5.5.24","Linux","Row lock isn't released after evaluating WHERE condition in READ COMMITTED"
68023,2013-01-03 19:42:52,2013-01-22 20:00:39,Server: InnoDB,Verified,S3,"All","Any","InnoDB reserves an excessive amount of disk space for write operations"
68545,2013-03-01 19:56:01,2013-05-27 09:40:06,Server: InnoDB,Verified,S3,"5.5","Any","InnoDB should check left/right pages when target page is full to avoid splitting"
69332,2013-05-28 03:22:11,2013-05-28 07:12:26,Server: InnoDB,Verified,S2,"5.5+","Any","InnoDB will overwrite the sam row_id rows in the same table"
67808,2012-12-05 02:45:30,2012-12-26 02:34:08,Server: InnoDB,Verified,S2,"5.5.*","Any","in innodb engine, double write and multi-buffer pool instance reduce concurrency"
64340,2012-02-15 14:07:03,2013-06-14 15:35:16,Server: InnoDB Plugin,Verified,S5,"5.1.52, 5.1.61","Any","race on no_flush event during buf_flush_free_margin"
68876,2013-04-05 21:53:44,2013-04-09 05:32:55,Server: InnoDB,Verified,S2,"5.5.30","Any","Disabling innodb_thread_concurrency might cause queries to hang"
70164,2013-08-27 13:57:46,2013-08-28 11:19:03,Server: InnoDB,Verified,S3,"5.1, 5.5, 5.6","Any","Misleading comment for the recv_parse_or_apply_log_rec_body() function"
70202,2013-08-30 15:36:57,2013-09-02 11:51:02,Server: DML,Verified,S3,"5.5, 5.6","Any","REPLACE working differently for a table having PK or UK only versus both PK+UK"
71060,2013-12-03 14:08:29,2013-12-03 15:36:16,Server: Locking,Verified,S2,"5.6.15, 5.6.16, 5.5.35, 5.1.74","Any","INSERT-SELECT statement takes shared locks in trigger and causes deadlock"
32151,2007-11-06 21:12:15,2013-10-01 21:37:14,Server: Types,Verified,S3,"5.0, 5.1, 5.5, 5.6, 5.7","Any","Inconsistent errors/warnings for large UTF8 VARCHAR columns"
71747,2014-02-17 09:42:56,2014-02-17 10:25:54,Server: InnoDB,Verified,S3,"5.6.15, 5.6.16","Any","Remove innodb_io_capacity setting depending on setting of innodb_io_capacity_max"
71560,2014-02-02 13:23:17,2014-04-03 20:11:07,Server: InnoDB,Verified,S3,"5.7.3","Linux","innodb_wl6501 and innodb_wl6501_debug crash with debug libstdc++"
72303,2014-04-10 10:31:41,2014-04-15 09:46:17,Server: InnoDB,Verified,S3,"5.6.15","Any","Improve tablespace import logging, documentation (and speed)"
73571,2014-08-13 14:20:06,2014-08-14 17:51:14,Server: InnoDB,Verified,S2,"5.6.20","Linux","'IMPORT TABLESPACE' from corrupted file leads to permanent server failure"
69588,2013-06-26 15:45:09,2014-07-21 20:22:49,Server: InnoDB,Verified,S3,"5.5.31, 5.6.21","Linux (RHEL 6.4)","MyISAM to InnoDB compressed slower than MyISAM to InnoDB, Then InnoDB to Compres"
74372,2014-10-14 11:38:46,2014-10-15 06:52:27,Server: DML,Verified,S3,"Ver 14.14 Distrib 5.5.38, for debian-lin","Linux (3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux)","SHOW CREATE TABLE shows not actual information"
75504,2015-01-14 12:52:54,2015-01-22 14:51:02,Server: InnoDB,Verified,S5,"","Any","btr_search_guess_on_hash makes found block young twice?"
75763,2015-02-04 13:29:43,2015-02-05 06:55:07,Server: FTS,Verified,S2,"5.6.21, 5.6.24","Any","InnoDB FULLTEXT index reduces insert performance by up to 6x on JSON docs"
77396,2015-06-18 04:55:09,2015-06-18 06:09:46,Server: InnoDB,Verified,S3,"5.7","Any","Remove most srv_was_started uses now that InnoDB is mandatory"
78066,2015-08-14 08:11:07,2015-08-14 08:54:40,Server: InnoDB,Verified,S2,"5.6.26, 5.6.27","Any","Wrong cardinality for InnoDB table in MySQL "
78255,2015-08-28 08:37:43,2015-08-28 14:07:59,Server: InnoDB,Verified,S3,"5.6.24 (and earlier, too)","Any","Foreign key allowed between InnoDB and MyISAM if ""set foreign_key_checks=0"""
62018,2011-07-28 15:15:34,2013-01-16 17:43:27,Server: InnoDB,Verified,S5,"5.6.3","Any","innodb adaptive hash index mutex contention"
69146,2013-05-05 07:50:40,2015-06-03 10:36:38,Server: InnoDB,Verified,S5,"5.5, 5.6, 5.7","Any","Needless log flush order mutex  acquisition in buf_pool_get_oldest_modification"
75519,2015-01-15 17:05:10,2015-06-04 10:05:28,Server: InnoDB,Verified,S2,"5.6, 5.6.25","Any","Potential InnoDB data loss when binary logging is enabled"
78894,2015-10-21 07:07:49,2015-10-21 09:07:17,Server: InnoDB,Verified,S5,"5.7.8","Any","buf_pool_resize can lock less in checking whether AHI is on or off"
78164,2015-08-21 10:11:20,2015-08-21 10:29:18,Server: Partition,Verified,S2,"5.6.26 , 5.6.27, 5.7.9","Ubuntu (14.04.2 64bit)","alter table command affect partitioned table data directory"
75962,2015-02-19 03:14:32,2015-03-03 20:46:37,Server: InnoDB,Verified,S3,"5.6.24, 5.7.6","Any","Innodb calls fsync when freeing a LRU page to fulfill page request"
76210,2015-03-07 21:58:59,2015-03-09 09:00:24,Server: FTS,Verified,S2,"5.6.22, 5.6.25, 5.7.7","Any","InnoDB FULLTEXT index returns wrong results for key/value pair documents"
80717,2016-03-13 10:01:55,2016-03-14 13:01:38,Server: Memcached,Verified,S3,"5.7.10, 5.7.11","Any","Inconsistend logging of InnoDB memcache plugin"
80723,2016-03-14 08:40:06,2016-04-07 07:23:58,Server: FTS,Verified,S3,"5.6.23, 5.6.29, 5.7.11","Any","@ Distance operator does not bring expected results when used in with wildcards"
81114,2016-04-17 23:13:34,2016-04-19 09:22:36,Server: Memcached,Verified,S2,"5.7, 5.6.30, 5.7.12","Any","Inserts via Memcached Plugin API do not invalidate the query cache for the table"
78485,2015-09-19 10:12:09,2015-09-19 17:25:38,Server: FTS,Verified,S3,"5.6/5.7","Ubuntu","Fulltext search with char * produces a syntax error with InnoDB"
78423,2015-09-14 02:27:29,2015-10-10 08:27:03,Server: InnoDB,Verified,S3,"5.6.16, 5.6.26","Linux","fts: Duplicate FTS_DOC_ID value on table / Cannot find index FTS_DOC_ID_INDEX"
78744,2015-10-07 23:07:50,2015-10-14 16:02:23,Server: InnoDB,Verified,S3,"5.7.6","Any","COMMENT='MERGE_THRESHOLD=X' in a table comment is a poor design"
81803,2016-06-10 12:35:03,2016-06-15 16:57:57,Server: Optimizer,Verified,S5,">=5.1","Any","Mysql 5.1 and later Update performance regression"
83033,2016-09-18 15:41:13,2016-09-19 06:30:12,Server: Compiling,Verified,S3,"8.0.0","Any","CMake docs say -DMUTEX_TYPE, sources -DMUTEXTYPE"
82798,2016-08-30 09:54:22,2016-08-30 11:55:59,Server: InnoDB,Verified,S2,"5.6, 5.6.32","Any","Small buffer pools might be too small for rseg init during crash recovery"
68987,2013-04-17 21:48:41,2016-11-17 14:13:53,Server: InnoDB,In review,S3,"5.6.10","Linux (CentOS 6.4)","MySQL crash with InnoDB assertion failure in file pars0pars.cc"
84360,2016-12-28 13:36:50,2016-12-28 15:04:17,Server: Partition,Verified,S2,"5.7.17","Ubuntu (16.04)","İt is possible partitoned table to alter to non-existing general tablespace"
79477,2015-12-01 10:36:54,2016-12-02 14:51:18,Server: InnoDB,Verified,S3,"","Any","Remove sync_arr_wake_threads_if_sema_free hack"
83640,2016-11-01 14:46:54,2017-01-10 17:02:15,Server: InnoDB,Verified,S3,"any, 5.6.34","Any","Locks set by DELETE statement on already deleted record"
84996,2017-02-14 14:49:04,2017-02-16 09:12:32,Server: InnoDB,Verified,S3,"5.7.17","Any","Noisy InnoDB warnings maybe should not be there (or filterable)"
83776,2016-11-10 20:42:30,2016-11-11 18:45:31,Server: FTS,Verified,S3,"5.6/5.7/8.0","Any","InnoDB FULLTEXT search returns incorrect result for operators on ignored words"
83255,2016-10-04 16:02:33,2017-05-04 07:47:22,Server: InnoDB,Verified,S2,"any, 5.7.15","Any","--innodb-force-recovery=6 possibly corrupts doublewrite buffer"
86460,2017-05-25 14:19:43,2017-05-31 14:44:39,Server: InnoDB,Verified,S3,"5.6 5.7","Any","Deleted DOCID are not maintained during OPTIMIZE of InnoDB FULLTEXT tables"
85970,2017-04-17 07:44:14,2017-04-17 13:52:07,Server: InnoDB,Verified,S3,"5.6.36","Linux","Memory leak with transactions  greater than 10% of the total redo log size"
87282,2017-08-02 10:40:11,2017-10-04 08:52:25,Tests: Server,Verified,S3,"8.0.2","Any","WL#9499 can cause extra warnings on every crashing testcase"
88150,2017-10-19 13:08:39,2017-10-20 10:19:53,Server: InnoDB,Verified,S2,"5.5, 5.6, 5.7, 5.5.57, 5.6.38, 5.7.20","Any","'Undo log record is too big.' error occurring in very narrow range of str length"
75981,2015-02-20 13:56:16,2015-04-09 04:35:24,Server: InnoDB,Verified,S5,"5.7.6","Any","MySQL 5.7.5 30% slower than 5.6.23 for 1 thread write"
88418,2017-11-09 09:12:38,2017-11-09 10:18:30,Server: InnoDB,Verified,S3,"5.7, 5.7.20","Any"," IMPORT TABLESPACE fails without cfg file if table indexes are modified"
84366,2016-12-29 06:39:32,2018-02-01 10:51:51,Server: InnoDB,Verified,S3,"5.6+","Any","InnoDB index dives do not detect concurrent tree changes, return bogus estimates"
75616,2015-01-24 06:14:07,2015-06-24 04:57:17,Server: InnoDB,Verified,S1,"5.6.22, 5.6.23","FreeBSD","Cannot initialize or use raw device as InnoDB File"
90604,2018-04-24 13:50:32,2018-04-25 04:41:08,Server: InnoDB,Verified,S5,"5.7","CentOS","ut_rnd_ulint_counter () : Default delay for spin wait  gives better  performance"
86036,2017-04-21 10:08:42,2017-04-23 00:52:21,Server: InnoDB,Verified,S3,"5.7/8.0","Any","InnoDB FULLTEXT index has too strict innodb_ft_result_cache_limit max limit"
90943,2018-05-20 14:42:38,2018-05-20 15:44:11,Server: Options,Verified,S3,"5.7/8.0","Any","Buffer pool size adjustment can cause crashes on small instance sizes"
95006,2019-04-12 10:37:05,2019-04-12 12:20:30,Server: InnoDB,Verified,S3,"5.7.24, 5.7.25","Linux","Multiple FULLTEXT indexes become broken after mysql_upgrade (5.7.21 -> 5.7.24)"
95404,2019-05-17 08:26:35,2019-05-20 10:32:40,Server: InnoDB,Verified,S3,"8.0.16","Any","InnoDB crash at startup if giving illegal value to experiment sys_vars"
95122,2019-04-25 07:03:50,2019-04-25 13:10:54,Server: InnoDB,Verified,S3,"5.6, 5.7","Any","No need to get log_sys->log_flush_order_mutex during InnoDB crash recovery"
95582,2019-05-31 05:02:13,2019-06-21 13:37:57,Server: InnoDB,Verified,S3,"8.0.16, 5.7.26","Any","DDL using bulk load is very slow under long flush_list"
87933,2017-10-02 04:06:30,2018-12-12 20:59:38,Server: InnoDB,Verified,S2,"5.7.19","CentOS","Scalibility issue on Arm platform with the current  UT_RELAX_CPU ()  code."
100453,2020-08-07 12:14:11,2020-08-07 15:52:33,Server: InnoDB,Verified,S3,"5.7.31","Any","Drop TABLESPACE of a table has inconsistent impact on the query"
98427,2020-01-29 11:59:40,2020-08-19 07:44:37,Server: InnoDB,Verified,S2,"8.0, 8.0.19","Any","InnoDB FullText AUX Tables are broken in 8.0"
100750,2020-09-05 09:21:20,2020-09-05 10:33:04,Server: Storage Engines,Verified,S3,"8.0.21, 5.7.31","Any","Unknown error is given when trying to alter engine for a table"
102289,2021-01-19 06:06:49,2021-01-20 06:41:24,Server: InnoDB,Verified,S5,"5.7, 8.0","Any","buf_flush_or_remove_pages causes large tps fluctuation with write-heavy workload"
71551,2014-02-01 16:02:03,2014-07-24 20:35:31,Server: FTS,Verified,S2,"5.6.15, 5.6.21, 8.0.24","Windows","ft_boolean_syntax has no impact on InnoDB FTS"
104499,2021-07-31 20:35:57,2021-08-26 22:04:01,Server: InnoDB,Verified,S3,"","Any","MySQL auto_inc value changed after a failed insert"
98324,2020-01-22 09:57:01,2020-04-01 14:14:56,Server: InnoDB,Verified,S2,"5.7.26, 5.7.29, 8.0.20","Any","Deadlocks more frequent since version 5.7.26"
80979,2016-04-06 14:25:51,2016-04-07 11:13:18,Server: InnoDB,Verified,S3,"5.7","Any","Doublewrite buffer event waits should be annotated for Performance Schema"
106610,2022-03-01 10:32:49,2022-04-04 11:34:55,Server: Locking,Verified,S2,"5.7.33","Linux","Concurrent INSERT IGNORE in InnoDB table may trigger the database to stall"
104923,2021-09-13 08:19:51,2022-04-26 12:46:52,Server: InnoDB,Verified,S2,"MySql server 8.0.26, 8.0.28","Windows (Windows 10 Enterprise 1909)","Cannot mount MySql data directory in Docker for Windows"
62740,2011-10-14 15:34:38,2013-06-13 12:20:08,Server: InnoDB,Verified,S1,"5.5.15","MacOS (10.6.8)","Crashes during startup in crash recovery InnoDB"
108796,2022-10-17 07:42:23,2022-10-17 08:16:46,Server: FTS,Verified,S2,"8.0","Any","Contribution by Tencent: fts query may read unconsistent data"
110928,2023-05-05 10:59:42,2023-05-16 08:58:51,Server: Docs,Verified,S3,"","Any","Documentation about NULL saving storage looks false"
96236,2019-07-17 14:56:23,2019-07-18 05:18:59,Server: InnoDB,Verified,S1,"5.7.25, 8.0.16","Any","Big intrinsic tmp InnoDB table make InnoDB engine get totally stuck "
112223,2023-08-30 20:44:01,2023-09-15 05:30:31,Server: InnoDB,Verified,S3,"all version","Any","Adaptive Hash Index(AHI) use 1/64 memory, even it never be switch on"
113196,2023-11-23 11:49:35,2023-11-23 14:16:26,Server: Shell OPR,Documenting,S3,"8.2.0-2.1.1","Any","MySQL Operator - Metrics provider doesn't take command line arguments "
104546,2021-08-05 09:50:48,2024-01-30 15:57:17,Server: RBR,Verified,S5,"8.0.26","Ubuntu (18.04.5 LTS)","MySQL 8.0.26 single thread replication performance is slower than MySQL 5.7.35."
115107,2024-05-23 18:54:39,2024-10-17 10:01:24,Server: InnoDB,Patch approved,S5,"5.7, 8.0","Any","Optimization in row_purge_poss_sec Function for Undo Purge Process"
117189,2025-01-13 08:26:29,2025-01-13 08:38:57,Server: InnoDB,Verified,S3,"8.0.39, 8.0.40","Any","InnoDB index stats many orders of magnitude wrong"
100383,2020-07-30 15:34:33,2020-09-01 15:08:13,Server: InnoDB,In progress,S5,"8.0","Any","Improve InnoDB buffer pool initialization"
81376,2016-05-11 06:48:48,2025-05-14 12:56:00,Server: InnoDB,Verified,S5,"5.7","Any","Single page flushing should be removed"
118510,2025-06-23 20:09:34,2025-07-01 12:42:34,Server: FTS,Verified,S2,"8.0.39","Any","InnoDB Match Against does not work properly with utf8mb4_0900_as_ci"
107958,2022-07-25 09:01:51,2022-07-26 01:22:08,Server: Docs,Verified,S3,"5.7","Any","Document for gap lock of InnoDB needs improvement"
118693,2025-07-22 05:52:46,2025-07-22 06:32:58,Server: InnoDB,Patch pending,S3,"8.0.42","Any","Increasing length of varchar field should be inplace."
115328,2024-06-14 02:13:26,2024-06-18 07:00:29,Server: InnoDB,Analyzing,S5,"8.4.0","Red Hat (Rocky Linux 8.8)","Poor write performance due to new default value of innodb_doublewrite_pages"
118842,2025-08-14 08:50:36,2025-09-22 03:27:58,Server: InnoDB,Verified,S1,"8.4.6","Red Hat (9.4)","Transactions get stuck in stage/sql/waiting for handler commit until mysqld restart (MySQL 8.4.3), heavy concurrent DML "
119618,2026-01-04 08:39:42,2026-06-11 16:51:30,Server: I_S,Open,S3,"9.4","Any","misleading name of external temp table in I_S.INNODB_TEMP_TABLE_INFO"
119744,2026-01-22 09:52:07,2026-06-11 16:51:30,Server: InnoDB,Open,S2,"9.6.0","Any"," mysqlbackup_page_track_purge_up_to not working"
119759,2026-01-22 18:55:48,2026-01-22 21:14:13,Server: InnoDB,Open,S2,"8.0.42","Any","InnoDB allow reads on non-durable data, which can be lost after crash(visibility before durability window) "
120124,2026-03-22 10:29:50,2026-06-11 16:51:30,Server: DDL,Open,S3,"9.6","Any","Remove unused  partition states from enum partition_state { "
120196,2026-03-31 23:50:01,2026-06-11 16:51:30,Server: InnoDB,Open,S3,"9.6.0","Any","n_mysql_tables_in_use uint32 underflow via MRR dsmrr_init() error path in handler.cc"
120323,2026-04-22 12:51:03,2026-04-23 08:15:08,Server: DDL,Verified,S1,"8.4.9","Debian (12)","Regression : ""Row size too large (> 8126)"" error with table using InnoDb DYNAMIC row format"
120395,2026-05-04 06:49:32,2026-06-11 16:51:30,Server: Docs,Open,S3,"9.7.0","Any","Documentation for enable_cascade_triggers has incorrect Scope and Dynamic attributes"
119280,2025-10-31 11:55:29,2026-05-29 10:58:07,Server: InnoDB,Open,S2,"9.5.0","Any","INSTANT ADD succeeds even when the size of a row crosses row_size_limit"