MySQL Bugs: Search

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ID#	Date	Updated	Type	Status	Sev	Version	OS	CPU	Summary
38998	2008-08-25 8:55	2018-09-25 21:49	Tests: Cluster	Verified (5773 days)	S7	5.1+	Any	Any	rpl_ndb.rpl_ndb_log fails sporadically in pushbuild (result mismatch)
40703	2008-11-13 15:34	2018-09-25 21:49	Tests: Cluster	Verified	S7	5.1, 6.0	Any	Any	ndb_restore fails sporadically in pushbuild
41500	2008-12-16 13:05	2021-05-02 20:45	Tests: Cluster	Verified	S7	5.1, 6.0	Any	Any	ndb_basic fails sporadically with "lock wait timeout exceeded"
41540	2008-12-17 12:13	2018-09-25 21:50	Tests: Cluster	Verified	S7	6.0	Any	Any	ndb.ndb_cache2 fails sporadically on pushbuild with result mismatch
41621	2008-12-19 7:05	2018-09-25 21:50	Tests: Cluster	Verified	S7	5.1, 6.0	Any	Any	ndb tests fail sporadically: 274 'Time-out in NDB, probably caused by deadlock'
42223	2009-01-20 17:18	2018-09-25 21:50	Tests: Server	Verified	S7	6.0-rpl,5.4	Any (6.0)	Any	Test main.perror fails sporadically on pushbuild
50719	2010-01-29 9:49	2021-05-02 20:45	Tests: Cluster	Verified	S7	mysql-5.1-telco-7.0	MacOS (10.6)	Any	NdbDir-t unit test fails on Mac counting symlink as file
55599	2010-07-28 11:53	2018-09-25 21:51	Tools: MTR / mysql-test-run	Verified (5387 days)	S7	5.1+	Any	Any	mtr can only run 10 servers at the same time
65324	2012-05-16 0:54	2018-09-25 21:51	Tests	Verified (4720 days)	S7		Any	Any	dbt2-0.37.50 script start mysqld error
85825	2017-04-06 8:01	2019-06-14 14:16	MySQL Server: Tests	Verified (2918 days)	S7	5.6+	Any	Any	re-reading changed MTR source files is not safe in mysqltest
87312	2017-08-04 3:12	2019-11-05 21:17	Tests: Server	Verified (2001 days)	S7	5.5+	Any	Any	Test main.events_time_zone is fundamentally unstable
91845	2018-07-31 12:21	2018-09-25 21:52	Tests: Replication	Verified (2463 days)	S7	5.5.61	Any	Any	Memory leak after running rpl.rpl_ssl MTR test case detected by Valgrind
92249	2018-08-30 16:14	2018-09-14 7:26	MySQL Workbench: Modeling	Verified (2418 days)	S7	8.0.12	MacOS (macO ... b.log])	Any	TIMESTAMP Precision Wiped when open MWB from Previous Version
92944	2018-10-25 8:18	2018-10-26 4:52	MySQL Server: Tests	Verified (2376 days)	S7	8.0	Any	Any	Soure tree still greps for have_partition.inc
93173	2018-11-13 13:25	2018-11-14 8:49	MySQL Server: InnoDB storage engine	Verified (2357 days)	S7	8.0.13, 5.7.24	Any	Any	Valgrind: misused UNIV_MEM_ALLOC after ut_zalloc_nokey
93175	2018-11-13 16:34	2018-11-14 8:54	MySQL Server: Tests	Verified (2357 days)	S7	8.0.13	Ubuntu (14.04)	x86 (x86_64)	innodb.log_corruption test fails
93304	2018-11-23 5:06	2018-11-23 7:08	MySQL Server: Tests	Verified (2348 days)	S7	8.0	Any	Any	Remove have_innodb_16k.inc
93325	2018-11-24 7:20	2018-11-26 6:08	MySQL Workbench	Verified (2345 days)	S7	8.0.13	MacOS (macOS 10.13.x High Sierra x86_64)	Any	"Help Index" menu item under "Help" doesn't work
93344	2018-11-26 11:03	2020-10-28 9:21	Tools: MTR / mysql-test-run	Verified (1643 days)	S7		Any	x86 (32 bit)	rpl.rpl_no_gtid_split_statements fails on 32 bit system
93419	2018-11-30 7:46	2018-11-30 8:03	Tools: MTR / mysql-test-run	Verified (2341 days)	S7	mysql8.0.13	CentOS (7.4)	x86 (E5-2680 v4 @ 2.40GHz)	mysql8.0.13 compiled with openssl1.1.1,./mtr main.grant_user_lock_qa test failed
93457	2018-12-03 17:14	2018-12-04 7:47	Tools: MTR / mysql-test-run	Verified (2337 days)	S7	5.7.24	Any	Any	ssl mtr tests Result content mismatch when using OpenSSL 1.1.1
93458	2018-12-03 17:19	2018-12-04 7:48	Tools: MTR / mysql-test-run	Verified (2337 days)	S7	5.7.24	Any	Any	main.grant_alter_user_qa: fails with OpenSSL 1.1.1
93686	2018-12-19 15:47	2018-12-19 16:38	MySQL Server: Tests	Verified (2322 days)	S7	8.0.13	Any	Any	innodb.upgrade_orphan fails because of left files
93703	2018-12-20 12:30	2019-01-22 5:57	MySQL Server: Tests	Verified (2288 days)	S7	8.0.13, 8.0.14	Any	Any	EXPLAIN SELECT returns inconsistent number of ROWS in main.group_by
93796	2019-01-03 9:42	2019-01-16 14:56	MySQL Server: Tests	Verified (2294 days)	S7	5.6	Any	Any	5.6 ASan: intermittent thread stack overrun on some MTR testcases
94147	2019-01-31 5:16	2019-02-05 5:33	MySQL Workbench: Modeling	Verified (2277 days)	S7	8.0.14, 8.0.15	MacOS (macOS 10.14.x Mojave x86_64)	Any	Icon not showup
94718	2019-03-20 12:42	2019-03-21 9:26	Tools: MTR / mysql-test-run	Verified (2230 days)	S7	8.0.14	CentOS (Centos 7)	Any	Test case auth_sec.openssl_without_fips failed
95028	2019-04-15 14:44	2019-05-21 10:25	MySQL Workbench: SQL Editor	Verified (2169 days)	S7	8.0.15, 8.0.16	Windows (Microsoft Windows 10 Pro)	Any	MySQL Work Bench 8.0 vs MySqL 5.7.25-Obuntu0.16.04.2
95034	2019-04-16 3:56	2019-04-16 8:52	Tools: MTR / mysql-test-run	Verified (2204 days)	S7	8.0.13, 8.0.15	CentOS (CentOS Linux release 7.2.1511 (Core))	x86 (Intel(R) Xeon(R) Gold 6161 CPU @ 2.20GHz)	MTR test_sql_stored_procedures_functions fail probabilistically in debug mode.
95137	2019-04-25 17:46	2019-04-26 7:14	MySQL Workbench: SQL Editor	Verified (2194 days)	S7	8.0.16	Windows (Microsoft Windows 10 Pro)	x86	Export recordset to external file (SQL) does not write table name
95344	2019-05-13 7:52	2019-05-14 7:36	MySQL Server: Tests	Verified (2176 days)	S7	8.0.16	Any	Any	MTR "special" suite bitrotten
95811	2019-06-14 10:35	2019-06-15 6:28	Tools: MTR / mysql-test-run	Verified (2144 days)	S7	8.0	Any	Any	"--disable_warnings # comment" parse error
95842	2019-06-17 14:53	2019-06-17 18:03	MySQL Server: Tests	Verified (2142 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb.innodb_wl6326 from MySQL Test Suite fails
95843	2019-06-17 17:18	2019-07-02 5:25	MySQL Server: Tests	Verified (2141 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb_stress.innodb_stress from MySQL Test Suite fails
95844	2019-06-17 17:21	2019-06-18 6:13	MySQL Server: Tests	Verified (2141 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb_stress.innodb_stress_blob from MySQL Test Suite fails
95845	2019-06-17 17:23	2019-06-18 6:16	MySQL Server: Tests	Verified (2141 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb_stress.innodb_stress_blob_nocompress from MySQL Test Suite fails
95846	2019-06-17 17:25	2019-06-18 6:21	MySQL Server: Tests	Verified (2141 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb_stress.innodb_stress_crash from MySQL Test Suite fails
95847	2019-06-17 17:27	2019-06-18 6:24	MySQL Server: Tests	Verified (2141 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb_stress.innodb_stress_crash_blob MySQL Test Suite fails
95848	2019-06-17 17:29	2019-06-18 6:27	MySQL Server: Tests	Verified (2141 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb_stress.innodb_stress_crash_blob_nocompre from MySQL Test Suite fails
95849	2019-06-17 17:31	2019-06-18 6:31	MySQL Server: Tests	Verified (2141 days)	S7	8.0.16	Fedora (version 30)	x86 (Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz)	Test innodb_stress.innodb_stress_crash_nocompress from MySQL Test Suite fails
96048	2019-07-01 14:03	2019-07-02 12:49	MySQL Server: Tests	Verified (2127 days)	S7	5.7.26	CentOS	x86	innodb_stress fails because it uses wrong path for load_generator.py on CentOS 7
96108	2019-07-05 12:45	2019-07-08 12:18	Tools: MTR / mysql-test-run	Verified (2121 days)	S7	8.0.16	CentOS	Any	To run mtr "innodb.log_flush_order" MySql Server would be always core down
96445	2019-08-07 9:09	2021-11-30 10:26	MySQL Server: Tests	Verified (1245 days)	S7	5.7.25, 5.7.36	Any	Any	A test may miss "create table ..."
96472	2019-08-08 13:05	2020-04-08 13:49	MySQL Server: InnoDB storage engine	Verified (2090 days)	S7	5.7.27	Any	Any	Memory leak after 'innodb.alter_crash'
96494	2019-08-09 23:46	2019-08-11 12:55	MySQL Workbench: Modeling	Verified (2087 days)	S7	8.0.17	Windows (Microsoft Windows 7 Professional Service Pack 1)	Any	User Defined Types dialog does not store flags
97344	2019-10-23 14:45	2023-04-07 23:59	MySQL Workbench	Verified (2013 days)	S7	8.0.18	Windows (Microsoft Windows 10 Pro)	Any	MySQL Workbench only allows one trigger per event and action time.
97428	2019-10-30 11:29	2020-10-09 12:29	MySQL Server: Tests	Verified (1662 days)	S7	8.0.18	Any	Any	MTR tests failed for main.grant_user_lock
97708	2019-11-20 12:48	2019-11-21 6:20	MySQL Server: Tests	Verified (1985 days)	S7	8.0.18, 5.7.28	Any	Any	MTR tests are skipped because of missing --slave-parallel-workers=#
97713	2019-11-20 14:01	2019-11-21 6:25	MySQL Server: Tests	Verified (1985 days)	S7	8.0.18, 5.7.28	Any	Any	Some MTR tests are skipped because of missing slave-parallel-type=LOGICAL_CLOCK
97715	2019-11-20 15:27	2019-11-21 6:45	MySQL Server: Tests	Verified (1985 days)	S7	8.0.18, 5.7.28	Any	Any	MTR tests are using --slave-parallel-workers=0
97844	2019-12-02 8:31	2020-07-01 2:46	Tests: Replication	Verified (1762 days)	S7	8.0.17, 8.0.20	CentOS	x86	MTR rpl_gtid.rpl_multi_source_mtr_includes unstable
98223	2020-01-14 15:03	2020-01-20 11:56	MySQL Server: Pluggable Authentication	Verified (1928 days)	S7	5.7.29, 8.0.19	Any	Any	Conditional jump or move depends on uninitialised value(s) in sha256_password_au
98280	2020-01-18 3:27	2023-10-04 11:08	MySQL Workbench	Verified (1481 days)	S7	8.0.19, 8.0.34	Windows (Microsoft Windows 10 Pro)	Any	Runtime Exception: Unable to execute command chcp
98646	2020-02-18 12:31	2022-11-25 15:03	MySQL Workbench	Verified (885 days)	S7	8.0.18	Windows (Microsoft Windows 10 Pro)	Any	Export cvs file in Unicode without BOM
98712	2020-02-22 20:41	2020-02-24 4:34	MySQL Server: Tests	Verified (1890 days)	S7	8.0.19	Any	Any	event_scheduler thread causing unstable tests
98744	2020-02-26 2:59	2020-04-30 12:16	MySQL Workbench: Modeling	Verified (1824 days)	S7	8.0.19	Linux (Fedora release 31 Thirty One x86_64)	Any	work environment
99010	2020-03-20 13:30	2020-04-06 13:15	Tools: MTR / mysql-test-run	Verified (1848 days)	S7	8.0	Any	Any	The mtr case --send command not use ps-protocol when run with --ps-protocol
99063	2020-03-25 7:01	2020-03-25 8:02	MySQL Server: Performance Schema	Verified (1860 days)	S7	8.0.19	Any	Any	perfschema.idx_compare_ees_by_thread_by_error is unstable
99064	2020-03-25 7:11	2020-03-25 8:04	MySQL Server: Tests	Verified (1860 days)	S7	8.0.19	Any	Any	main.mysql_client_test is unstable
99081	2020-03-26 11:26	2020-03-27 12:51	MySQL Server: Tests	Verified (1858 days)	S7	8.0.19	Any	Any	main.parser-big-64bit report warning messages from memcheck
99103	2020-03-30 4:32	2020-03-30 6:49	MySQL Server: Tests	Verified (1855 days)	S7	8.0.19, 8.0.11, 5.7.29	Any	Any	all_vars.test is getting wasted
99905	2020-06-17 2:12	2020-06-17 4:51	MySQL Server: Tests	Verified (1776 days)	S7	8.0.20	CentOS (7.6)	Any	main.desc_index_innodb failed
99941	2020-06-20 7:12	2020-06-22 7:43	MySQL Server: Memcached	Verified (1771 days)	S7	5.7.29, 5.7.30	Linux	Any	Result mismatch abort memcached.rpl_memc270_1 test case
100030	2020-06-29 9:37	2023-05-05 8:03	Tools: MTR / mysql-test-run	Verified (1764 days)	S7	5.7.29, 5.7.30	Any (CentOS 7.4)	Any (8Uxeon 16G memoy)	innodb.i_s_files_debug may get stuck if some test cases don't clean environment
100393	2020-07-31 4:10	2020-07-31 8:29	MySQL Server: Optimizer	Verified (1732 days)	S7	8.0.19, 5.7.31, 8.0.21	Any	Any	The division precision is inconsistent
100452	2020-08-07 11:33	2020-08-17 12:55	MySQL Server: InnoDB storage engine	Verified (1715 days)	S7	8.0.21	Any (CentOS Linux release 7.6.1810 (AltArch))	ARM (kernel pagesize 64K)	mtr sys_vars.innodb_buffer_pool_size_basic failed
100687	2020-08-29 1:46	2020-08-31 8:58	Tests: Replication	Verified (1701 days)	S7	8.0.21	Any	Any	rpl_nogtid.rpl_gtid_mode is unstable
101155	2020-10-13 13:59	2020-10-13 19:24	MySQL Server: Tests	Verified (1658 days)	S7		CentOS	ARM	mtr test failed auth_sec.early_plugin_load
102257	2021-01-15 11:35	2021-01-15 17:12	MySQL Server: Tests	Verified (1564 days)	S7	8.0-8.0.22	Ubuntu (20.04.1)	x86 (AMD Ryzen 5 4650G)	main.cast tests are failing on Ubuntu 20.04.1
103764	2021-05-21 8:10	2021-05-21 8:25	MySQL Server: Tests	Verified (1438 days)	S7	8.0.22/8.0.23+, 8.0.25	Any	Any	show create table processlist fields do not match
104806	2021-09-02 9:00	2021-09-29 12:52	MySQL Workbench	Verified (1307 days)	S7	8.0.23	Windows (Microsoft Windows 10 Pro)	Any	Date Import format not specified
105423	2021-11-02 13:41	2021-11-09 10:34	Tools: MTR / mysql-test-run	Verified (1266 days)	S7	8.0.27	Linux	ARM	main.mysql_config_editor testcase failed in the arm architecture
106448	2022-02-14 8:35	2023-02-15 7:12	MySQL Server: Tests	Verified (1166 days)	S7	8.0.28	Any	Any	Tests main.innodb_explain_*.test failing in 8.0.28
106642	2022-03-04 14:31	2022-03-04 15:11	MySQL Server: Compiling	Verified (1151 days)	S7	8.0	Any	Any	Running unit test mysys_pathfuncs-t failed
106750	2022-03-16 15:44	2024-10-22 10:01	MySQL Server: Clone Plugin	Verified (188 days)	S7	8.0.28-8.0.32	Any	Any	Some clone tests needlessly marked as Linux-only
107483	2022-06-03 10:16	2022-06-03 12:30	MySQL Server: Tests	Verified (1060 days)	S7	8.0.29	Any	Any	Test innodb_gis.rtree_split_geographic fails
108350	2022-08-31 11:58	2025-03-06 17:08	MySQL Workbench: SQL Editor	Verified (941 days)	S7	8.0.30, 8.0.32, 8.2.0	MacOS (macOS 12.x Monterey x86_64)	Any	Auto complete box size is too small
110615	2023-04-05 10:42	2023-04-06 13:09	Tests: Group Replication	Verified (753 days)	S7	8.0.32	Linux	Any	Some MTR tests in group_replication suite fail because of timeouts
110922	2023-05-05 8:56	2023-05-11 14:38	MySQL Server: Tests	Verified (718 days)	S7	8.0.32	Any	Any	Contribution by Tencent: missing --valgrind option in default.daily-valgrind
112216	2023-08-30 0:15	2023-08-30 5:31	MySQL Server: Tests	Verified (607 days)	S7	8.0	Any	Any	Contribution: Fix sloppy home directory substitution in SSL tests
112871	2023-10-27 17:45	2023-10-30 9:32	MySQL Server: Tests	Verified (546 days)	S7	8.0.16+	Any	Any	Missing funcs_1 in DEFAULT_SUITES
113702	2024-01-22 10:20	2024-07-04 8:11	MySQL Server: Tests	Verified (298 days)	S7	8.0.37, 8.3.0	MacOS (12.4.1)	Any	Test binlog.binlog_error_action fails under Sanitizer build
113737	2024-01-24 10:01	2024-01-25 4:45	MySQL Server: Tests	Verified (459 days)	S7	8.3.0	MacOS (14.3)	ARM	Test test_services.test_event_tracking failing if built with sanitizers
114888	2024-05-05 10:11	2024-10-17 13:23	MySQL Server: Tests	Verified (193 days)	S7	8.0.38	MacOS (14.5)	ARM	Test innodb.parallel_read_kill always fails
114892	2024-05-06 7:30	2025-01-27 11:28	Tests: Group Replication	Verified (91 days)	S7	8.0.37, 8.4.4	MacOS (14.4.1)	ARM	Test XComControlTest.SuspectMemberFailedRemovalDueToMajorityLoss fails
114894	2024-05-06 9:11	2024-07-04 7:47	MySQL Server: Tests	Verified (298 days)	S7	8.4.0	MacOS (14.4.1)	ARM	Test rpl.rpl_log_info_repository_persistence_require_row failing
114896	2024-05-06 15:00	2024-07-04 8:02	MySQL Server: Tests	Verified (298 days)	S7	8.4.0	MacOS (14.4.1)	ARM	Several tablespace encryption tests failing
114998	2024-05-14 11:28	2025-01-30 15:39	Tests: Replication	Verified (88 days)	S7	8.0.37, 9.2.0	Ubuntu (22.04.4)	x86	Test rpl_gtid.rpl_gtid_parallel times out under Valgrind
115479	2024-07-02 4:23	2024-10-17 13:15	MySQL Server: Tests	Verified (193 days)	S7	8.0.38, 8.4.1	MacOS	Any	main.partition_innodb_tablespace not masking temp directory
115497	2024-07-03 10:51	2024-10-17 12:02	MySQL Server: Tests	Verified (193 days)	S7	9.1.0	MacOS (14.5)	ARM	Test main.alter_table-big_myisam failure
115498	2024-07-03 11:09	2024-11-25 10:36	MySQL Server: Tests	Verified (299 days)	S7	9.0	MacOS	ARM	Test main.opt_hints_hypergraph always failing
116373	2024-10-16 12:26	2025-01-27 9:30	MySQL Server: Tests	Verified (91 days)	S7	8.0.41, 8.4.4, 9.1.0	MacOS (15.0.1)	ARM	auth_sec.acl_tables_row_locking failing with result diff
116389	2024-10-17 12:09	2024-10-17 13:07	MySQL Server: Tests	Verified (193 days)	S7	9.1.0	MacOS (15.0.1)	ARM	innodb.sdi failing with a result diff
117315	2025-01-28 14:44	2025-01-28 15:28	MySQL Server: Tests	Verified (90 days)	S7	9.2.0	MacOS (15.3)	ARM	Test MDLHtonNotifyTest.NotifyNamespaces failing
117354	2025-01-31 14:08	2025-02-11 13:55	MySQL Server: Tests	Verified (87 days)	S7	9.2.0	Ubuntu (22.04.5)	x86	Test main.log_components failing with a result diff under Valgrind
118004	2025-04-17 11:42	2025-04-17 12:11	MySQL Server: Tests	Verified (11 days)	S7	8.4	Any	Any	Some garbage to collect in mysql-test/std_data
69085	2013-04-26 19:03	2021-04-22 11:47	MySQL Server: Archive storage engine	Verified (4385 days)	S6	5.5-debug, 5.6-debug, 5.7.34	Any	Any	Assertion `! is_set()' fails on use of corrupted partitioned ARCHIVE table
74343	2014-10-12 20:24	2018-10-01 16:17	MySQL Server: DML	Verified (3726 days)	S6	5.6.20, 5.6.23,5.7	Any	Any	InnoDB: Failing assertion: inode (sig6 in fsp0fsp.cc line 1887) \| error code 47
74873	2014-11-15 0:08	2018-10-01 16:17	MySQL Server: DDL	Verified (3019 days)	S6	5.6.20, 5.6.23, 5.7.6, 5.6.34	Any	Any	Failing assertion: fsp_flags_is_valid(flags) in file fil0fil.cc line 3380
74876	2014-11-15 5:02	2018-10-01 16:17	MySQL Server: DML	Verified (3724 days)	S6	5.6.20, 5.6.23, 5.7.5-m15, 5.7.6	Any	Any	InnoDB: Failing assertion: inode in file fsp0fsp.cc line 1887 \| fseg_inode_get
74877	2014-11-15 17:00	2018-10-01 16:17	MySQL Server: DML	Verified (3066 days)	S6	5.6.21	Linux (CentOS 7)	Any	Assertion `false' failed in JOIN::decide_subquery_strategy
75057	2014-12-01 11:10	2018-09-25 22:04	MySQL Server: DML	Verified (3800 days)	S6	5.6.21, 5.6.23, 5.7.6	Linux (CentOS 7)	Any	Assertion `auto_increment_value' failed in ha_partition::info
76542	2015-03-31 8:53	2018-10-01 16:17	MySQL Server: DDL	Verified (3681 days)	S6	5.1, 5.5, 5.6,	Any (CentOS 7)	Any	Assertion `!auto_increment_lock && !auto_increment_safe_stmt_log_lock' failed
76852	2015-04-27 12:18	2018-10-01 16:17	MySQL Server	Verified (3091 days)	S6	5.6.24	Linux (CentOS 6.5)	Any	Segmentation fault while starting MySQL with binary log in disk full Linux
77972	2015-08-07 7:41	2018-10-01 16:17	MySQL Server: InnoDB storage engine	Verified (3225 days)	S6	5.6.26, 5.7.13	CentOS (CentOS 7)	Any	InnoDB: Failing assertion: !srv_read_only_mode in mtr0mtr.cc line 323
78496	2015-09-21 5:49	2018-10-01 16:17	MySQL Server: InnoDB storage engine	Verified (2989 days)	S6	5.7.8 (RC2), 5.7.10, 5.7.17, 8.0.0, 5.6.28	Any	Any	Too many active concurrent trx+crash on ALTER w/ innodb_trx_rseg_n_slots_debug=1
79349	2015-11-20 3:36	2018-09-25 22:04	MySQL Server: InnoDB storage engine	Verified (3447 days)	S6	5.7.9 GA, 5.7.11	Any	Any	InnoDB: Failing assertion: trx_sys->rseg_array[0] != __null trx_assign_rseg_low
79794	2015-12-29 7:07	2018-09-25 22:04	MySQL Server: DML	Verified (2959 days)	S6	5.7.10,5.7.17	Any	Any	InnoDB: Failing assertion: len <= col->len \|\| ((col->mtype) == 5 \|\| (col->mtype)
79829	2016-01-04 3:59	2018-09-25 22:04	MySQL Server: Partitions	Verified (3402 days)	S6	5.6, 5.5.48, 5.6.28, 5.6.29, 5.7.10, 5.7.11	Any	Any	Assertion `i == (uint16) (((uint16 ) (part_rec_buf_ptr)))' failed.
81451	2016-05-17 5:44	2018-09-25 22:04	MySQL Server: DDL	Verified (3268 days)	S6	5.5.49	Any	Any	thd->mdl_context.is_lock_owner(MDL_key::TABLE, table->db, table->table_name, MDL
81452	2016-05-17 6:06	2018-09-25 22:04	MySQL Server: Information schema	Verified (3268 days)	S6	5.5.49	Any	Any	InnoDB: Failing assertion: index->id == btr_page_get_index_id(page)
81453	2016-05-17 6:43	2018-09-25 22:04	MySQL Server: DDL	Verified (3268 days)	S6	5.5.49	Any	Any	my_tell: Assertion `fd >= 0' failed.
83741	2016-11-08 10:16	2018-09-25 22:04	MySQL Server: InnoDB storage engine	Verified (3093 days)	S6	5.7.16	Any	Any	InnoDB: Failing assertion: lock->magic_n == 22643
83796	2016-11-14 1:56	2018-09-25 22:04	MySQL Server: DDL	Verified (3087 days)	S6	5.6.34, 5.7.16	Any	Any	Assertion `! is_set()' failed.
83797	2016-11-14 2:22	2018-09-25 22:04	MySQL Server: DDL	Verified (3086 days)	S6	5.6.34, 5.7.16	Any	Any	Assertion `! is_set() \|\| m_can_overwrite_status' failed.
84067	2016-12-06 2:45	2018-09-25 22:05	MySQL Server: DML	Verified (3065 days)	S6	5.7/8.0	Any	Any	InnoDB: Failing assertion: max_trx_id != 0 \|\| recovery
84076	2016-12-06 10:06	2018-10-01 16:17	MySQL Server: DML	Verified (3065 days)	S6	5.6.34	Any	Any	Assertion `thd->is_error() \|\| kill_errno' failed.
84754	2017-01-31 19:35	2018-09-25 22:05	MySQL Server: XA transactions	Verified (3008 days)	S6	5.7.16, 5.7.17	Any	Any	void String::chop(): Assertion `strlen(m_ptr) == m_length' failed.
84825	2017-02-06 7:24	2018-09-25 22:05	MySQL Server: DML	Verified (2914 days)	S6	5.6.35	Any	Any	InnoDB: Failing assertion: *mbmaxlen < 5 in ha_innodb.cc line 1725
84827	2017-02-06 7:39	2018-09-25 22:05	MySQL Server: DML	Verified (3003 days)	S6	5.6.35	Any	Any	decimal_round: Assertion `from->len == to->len' failed.
84828	2017-02-06 7:54	2018-09-25 22:05	MySQL Server: DML	Verified (3003 days)	S6	5.6.35	Any	Any	Assertion `! thd->in_sub_stmt' failed.
85060	2017-02-18 8:33	2023-05-26 11:25	MySQL Server: DML	Verified (2462 days)	S6	5.7.17, 5.7.42	Any	Any	InnoDB: Failing assertion: !field->prefix_len \|\| field->fixed_len == field->pref
85552	2017-03-21 0:44	2018-09-25 22:05	MySQL Server: Replication	Verified (2960 days)	S6	5.7.17	Any	Any	Assertion `head->owned_gtid.sidno == THD::OWNED_SIDNO_ANONYMOUS' failed.
86173	2017-05-04 3:55	2023-05-26 11:27	MySQL Server: DML	Verified (2916 days)	S6	5.7.17, 5.7.18	Any	Any	Assertion `bit < map->n_bits' failed in bitmap_is_set in include/my_bitmap.h:101
86297	2017-05-12 7:28	2018-10-01 16:17	MySQL Server: DML	Verified (2908 days)	S6	8.0.1	Any	Any	Assertion `thd->mdl_context.owns_equal_or_stronger_lock( MDL_key::TABLESPACE, ""
86701	2017-06-14 19:39	2018-10-01 16:17	MySQL Server: Partitions	Verified (2875 days)	S6	5.7/8.0	Any	Any	Assertion failed: (type() != MYSQL_TYPE_TIMESTAMP), function check_constraints
87512	2017-08-22 20:24	2018-10-01 16:17	MySQL Server: Partitions	Verified (2805 days)	S6	5.6	Any	Any	Server crashes when querying data from non-existing partition
87573	2017-08-29 7:45	2023-05-26 11:29	MySQL Server: InnoDB storage engine	Verified (2799 days)	S6	5.7.19, 5.7.42	Any	Any	InnoDB: Failing assertion: strchr(path, '/') != __null
88269	2017-10-28 1:21	2021-06-23 11:04	MySQL Server: DML	Verified (2739 days)	S6	8.0.3 RC/5.7	Any	Any	dict0dict.cc:2286:!field->prefix_len \|\| field->fixed_len == field->prefix_len
88281	2017-10-28 5:31	2018-10-01 16:18	MySQL Server: DML	Verified (2739 days)	S6	8.0.3 RC/5.7	Any	Any	handle_fatal_signal (sig=11) in ha_myisammrg::detach_children
88748	2017-12-05 1:11	2018-09-25 22:07	MySQL Server: XA transactions	Verified (2701 days)	S6	5.5.58	Any	Any	InnoDB: Failing assertion: trx->conc_state == 1
88749	2017-12-05 2:41	2018-09-25 22:07	MySQL Server: DML	Verified (2701 days)	S6	5.5.58	Any	Any	Assertion `item->type() == Item::FIELD_ITEM \|\| (item->type() == Item::REF_ITEM &
88750	2017-12-05 2:46	2018-09-25 22:07	MySQL Server: DML	Verified (2701 days)	S6	5.5.58	Any	Any	InnoDB: Failing assertion: cursor->old_stored == 908467085
88753	2017-12-05 6:54	2018-10-01 16:18	MySQL Server: DDL	Verified (2700 days)	S6	5.5.58, 5.6.35	Any	Any	InnoDB: Failing assertion: *mbmaxlen < 5
88780	2017-12-06 10:20	2018-09-25 22:07	MySQL Server: DML	Verified (2700 days)	S6	5.5.58	Any	Any	Assertion `is_started()' failed.
89503	2018-02-01 23:46	2018-09-25 22:07	MySQL Server: InnoDB storage engine	Verified (2619 days)	S6	8.0.4rc, 5.7.21	Any	Any	innodb_purge_stop_now=1 causes purge_sys->n_stop == 0 on shutdown
90946	2018-05-21 1:44	2023-02-10 15:59	MySQL Server: Replication	Verified (2462 days)	S6	5.7.21, 5.7.22	Any	Any	Assertion `get_state() >= 0' failed on RESET MASTER while tx_read_only
92074	2018-08-20 2:38	2018-09-25 22:07	MySQL Server: Partitions	Verified (2443 days)	S6	8.0.12, 5.7.23	Any	Any	InnoDB: Assertion failure: ha_innodb.cc:5757:j < ncol
92186	2018-08-25 6:25	2018-09-25 22:02	MySQL Server: DML	Verified (2438 days)	S6	8.0.12, 5.7.23	Any	Any	[InnoDB] InnoDB: Assertion failure: trx0trx.h:1326:trx->in_depth > 0
92348	2018-09-10 8:52	2018-09-10 10:17	MySQL Server: Performance Schema	Verified (2422 days)	S6	5.7.23	Ubuntu (Xenial)	Any	Assertion `m_pos.m_index_1 < mi->rli->get_worker_count()' failed
92449	2018-09-17 5:26	2019-06-14 6:13	MySQL Server: DDL	Verified (2145 days)	S6	8.0.12, 8.0.16	Any	Any	InnoDB: Assertion failure: dict0dd.cc:840:0
92461	2018-09-17 10:44	2018-09-19 8:39	MySQL Server: DML	Verified (2413 days)	S6	5.6.43	Any	Any	handle_fatal_signal (sig=11) in __memmove_sse2_unaligned_erms in String::append
92868	2018-10-19 19:25	2018-11-06 6:25	MySQL Server: GIS	Verified (2383 days)	S6	5.7.23, 5.7.24	CentOS	x86	Assertion "Geometry::is_valid_geotype(gt)"
92993	2018-10-29 16:23	2018-10-30 5:44	MySQL Server: XA transactions	Verified (2372 days)	S6	8.0.13, 5.7.24	CentOS	Any	Assertion "all .. .xs->is_binlogged"
93083	2018-11-05 12:08	2018-11-05 12:54	MySQL Server: InnoDB storage engine	Verified (2366 days)	S6	5.7.23, 5.7.24	Any	Any	InnoDB: Failing assertion: srv_read_only_mode \|\| trx->in_depth > 0
94100	2019-01-28 14:59	2019-01-29 6:18	MySQL Server: InnoDB storage engine	Verified (2281 days)	S6	5.6.43, 5.7.25, 8.0.13, 8.0.14	Linux	x86	setting innodb-log-checkpoint-now with innodb-read-only enabled leads to a crash
94901	2019-04-04 7:42	2019-04-05 12:39	MySQL Server: Storage Engines	Verified (2215 days)	S6	8.0.15	Any	Any	Crash with use of SECONDARY_ENGINE
95069	2019-04-20 7:56	2019-04-22 8:58	MySQL Server: InnoDB storage engine	Verified (2198 days)	S6	5.7.23, 5.7.25, 8.0.15	Any	Any	import uncrypted tablespace to encrypted one makes debug version mysqld crash.
95573	2019-05-30 9:17	2019-07-09 12:08	MySQL Server: DDL	Verified (2120 days)	S6	5.7.26	Red Hat	Any	InnoDB: Failing assertion: (block)->index \|\| os_atomic_increment_ulint(&(block)
96125	2019-07-08 14:02	2019-07-08 15:34	MySQL Server: DML	Verified (2121 days)	S6	8.0.16	CentOS	Any	Using index for skip scan, Mysql server core down
96401	2019-08-01 13:32	2019-08-05 14:00	MySQL Server: InnoDB storage engine	Verified (2093 days)	S6	8.0.17	Any	Any	No-op mutex_own calls instead of ut_ad(mutex_own)
96412	2019-08-02 12:06	2019-08-05 13:54	MySQL Server: InnoDB storage engine	Verified (2093 days)	S6	8.0.17	Any	Any	Mess usages of latch meta data for InnoDB latches (mutex and rw_lock)
96639	2019-08-23 13:17	2019-08-26 11:05	MySQL Server: Options	Verified (2072 days)	S6	8.0.17	Linux	x86	Setting binlog_expire_logs_seconds and expire_logs_days results in crash
96681	2019-08-28 14:37	2019-08-29 5:50	MySQL Server: DDL	Verified (2069 days)	S6	8.0.17	Linux	x86	Setting Incorrect COMPRESSION value leads to a crash
97272	2019-10-17 13:21	2019-10-21 8:40	MySQL Server: DML	Verified (2019 days)	S6	8.0.18	Linux	x86	Assertion "direction .= 0"
97405	2019-10-28 19:37	2020-07-23 5:27	MySQL Server: Replication	Verified (1740 days)	S6	8.0.18, 5.7.28	Linux	x86	Combination of transaction_read_only and gtid can lead to asserition on a debug
98273	2020-01-17 15:56	2021-01-02 3:11	MySQL Server: InnoDB storage engine	Verified (1927 days)	S6	5.7.29, 8.0.19, 8.0.11	Ubuntu (16.04)	Any	Assertion failure upon INSERT into the table with SPATIAL index
99123	2020-03-31 9:15	2020-03-31 10:13	MySQL Server: InnoDB storage engine	Verified (1854 days)	S6	8.0.19	Any	Any	Assert on db shutdown if server started with --innodb-checkpoint-disabled=1
99377	2020-04-28 0:24	2020-04-28 6:57	MySQL Server: Logging	Verified (1826 days)	S6	5.5,5.6,5.7,8.0	Any	Any	Assertion `thd->get_transaction()->is_empty(Transaction_ctx::STMT)' failed in
99525	2020-05-12 9:18	2020-05-13 5:54	MySQL Server: DDL	Verified (1811 days)	S6	5.6.48	Linux	x86	Assertion "ha_innodb.cc line 2148"
99572	2020-05-14 11:42	2020-05-14 12:19	MySQL Server: DDL	Verified (1810 days)	S6	5.7.29, 5.7.30	CentOS (CentOS 7.4)	x86	server will trigger an assertion failure when do ATLER TABLE withconcurrent DML
99578	2020-05-14 18:51	2021-09-29 11:41	MySQL Server: InnoDB storage engine	Verified (1809 days)	S6	5.7.30, 5.7.34, 5.7.35	Linux	x86	Assertion "srv0start.cc line 1525"
100125	2020-07-06 13:19	2020-07-10 8:37	MySQL Server: Options	Verified (1757 days)	S6	8.0.20	Linux	x86	Assertion "binlog_checksum_options == var->save_result.ulonglong_value"
101225	2020-10-19 3:49	2021-03-05 17:43	MySQL Server: DML	Verified (1652 days)	S6	8.0, 5.7.31, 8.0.21	Linux	Any	binlog_row_image=minimal and delete from a table with generated column failed
102323	2021-01-20 21:57	2021-01-25 10:09	MySQL Server: InnoDB storage engine	Verified (1554 days)	S6	8.0.23	Linux	x86	Using innodb_interpreter results in a crash on the debug build
103316	2021-04-14 11:49	2021-04-14 15:55	MySQL Server: Group Replication	Verified (1475 days)	S6	8.0.23	Any	Any	Group replication assertion / memory corruption
103477	2021-04-26 7:38	2021-04-27 12:53	MySQL Server: InnoDB storage engine	Verified (1462 days)	S6	8.0.24	Any	Any	Server unusable if server is killed when ALTER TABLESPACE operation is in progre
104037	2021-06-16 12:27	2021-06-16 12:47	MySQL Server: Security: Encryption	Verified (1412 days)	S6	8.0.25	Linux	Any	The server crashes in attachable transaction destructor while running MTR test
105854	2021-12-10 2:47	2021-12-10 4:57	MySQL Server: DDL	Verified (1235 days)	S6	8.0, 8.0.27, 5.7.36	Any	Any	Crash when alter table add constraint
106038	2022-01-05 2:24	2022-01-05 10:08	MySQL Server: Partitions	Verified (1209 days)	S6	5.7.36	Any	Any	contribution by Tencent : alter innodb partition table crash in debug mode
106516	2022-02-19 7:21	2022-03-01 9:02	MySQL Server: Data Dictionary	Verified (1162 days)	S6	8.0.27	Any	Any	Upgrade from version 8.0.13 with discarded partitions asserts when opening table
107207	2022-05-04 9:42	2022-06-16 9:55	MySQL Server: InnoDB storage engine	Verified (1090 days)	S6	8.0.25, 8.0.29	Any	Any	Assertion Failure buf0buf.cc:4318:page_size.equals_to(space_page_size)
107484	2022-06-03 11:54	2022-06-04 16:54	MySQL Server: InnoDB storage engine	Verified (1059 days)	S6	8.0.29	Any	Any	Assertion failure: mtr0log.cc:1020:n_inst > 0 on debug server
107602	2022-06-20 7:24	2023-06-27 12:27	MySQL Server: Optimizer	Verified (1043 days)	S6	5.7.38	Any	Any	Assertion `keyparts > 0 at calc_length_and_keyparts
107627	2022-06-22 1:08	2022-06-22 7:17	MySQL Server: InnoDB storage engine	Verified (1041 days)	S6	8.0.29	Any	Any	innodb_stress.innodb_bigstress_crash_blob test fails
107661	2022-06-26 5:08	2022-06-26 15:39	MySQL Server: Optimizer	Verified (1037 days)	S6	8.0.29	Any	Any	Assertion `!sl->order_list.first' failed in MySQL 8.0.29
107663	2022-06-26 14:56	2023-06-27 12:28	MySQL Server: Optimizer	Verified (1037 days)	S6	8.0.29	Any	Any	Assertion `keyparts > 0' failed in MySQL 8.0.29
107704	2022-06-29 14:51	2022-06-29 15:16	MySQL Server: Optimizer	Verified (1034 days)	S6	8.0.29	Any	Any	Assertion in recalculate_lateral_deps() failed in mysql 8.0.29
107722	2022-07-01 10:58	2022-07-01 11:40	MySQL Server: Optimizer	Verified (1032 days)	S6	5.7.38	Any	Any	Assertion `tab->ref().use_count' failed in MySQL 5.7.38
107723	2022-07-01 11:02	2022-07-01 11:45	MySQL Server: Optimizer	Verified (1032 days)	S6	5.7.38	Any	Any	Assertion in add_having_as_tmp_table_cond() failure in MySQL 5.7.38
107899	2022-07-17 13:27	2022-07-26 8:42	MySQL Server: Replication	Verified (1007 days)	S6	8.0.29	Any	Any	Assertion `!is_set()' with RESET REPLICA when both GR channel is configured
108162	2022-08-17 9:19	2022-08-17 9:35	MySQL Server: InnoDB storage engine	Verified (985 days)	S6	8.0.30	Any	Any	Debug injection point "clone_crash_during_page_archiving" unused
108224	2022-08-22 14:04	2023-01-27 16:18	MySQL Server: Optimizer	Verified (822 days)	S6	8.0.30	Ubuntu (22.04.1)	x86 (x86_x64)	WITH ROLLUP assertion error
108237	2022-08-23 8:23	2022-08-23 8:52	MySQL Server: DDL	Verified (979 days)	S6	8.0.30	Any	Any	Assertion in MDL_request::init_with_source failed in MySQL 8.0.30
108259	2022-08-23 17:11	2022-08-24 17:11	MySQL Server: Optimizer	Verified (978 days)	S6	8.0.30	Ubuntu (22.04.1)	x86 (x86_x64)	Prepared statement with values list assertion error
108369	2022-09-02 14:08	2022-09-02 14:44	MySQL Server: DML	Verified (969 days)	S6	8.0.30	Ubuntu (22.04.1)	x86 (x86_x64)	Prepared statement assertion error
108753	2022-10-12 11:58	2022-10-24 15:27	MySQL Server: Optimizer	Verified (917 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	Except subquery assertion error
108754	2022-10-12 12:16	2022-10-12 12:55	MySQL Server: Optimizer	Verified (929 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	Explain analyze with union query
108775	2022-10-14 9:06	2022-10-14 10:13	MySQL Server: DDL	Verified (927 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	Create table with year cast assertion error
108910	2022-10-28 10:58	2023-02-01 21:05	MySQL Server: Optimizer	Verified (913 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	Forced secondary engine execution assertion error
108940	2022-10-31 16:03	2022-11-04 10:09	MySQL Server: DML	Verified (906 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_x64)	Duplicate update column assertion error
108950	2022-11-01 11:00	2023-05-02 13:10	MySQL Server: DML	Verified (803 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	binlog_row_image assertion error
108983	2022-11-03 11:24	2022-11-04 10:13	MySQL Server: DML	Verified (906 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	Delete session timestamp assertion error
109375	2022-12-14 10:42	2022-12-14 12:54	MySQL Server: DDL	Verified (866 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	Create view with group_concat subquery error
109473	2022-12-23 15:41	2022-12-24 13:44	MySQL Server: DML	Verified (856 days)	S6	8.0.31	Ubuntu (22.04)	x86 (x86_64)	Update assertion error
109705	2023-01-19 15:51	2023-01-25 13:14	MySQL Server: Locking	Verified (824 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Flush table deadlock
109723	2023-01-20 12:16	2023-02-06 16:27	MySQL Server: Optimizer	Verified (824 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Exists query assertion error
109821	2023-01-27 12:57	2023-01-30 8:32	MySQL Server: Optimizer	Verified (819 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Subquery optimizer error
109840	2023-01-30 12:30	2023-01-30 12:50	MySQL Server: Optimizer	Verified (819 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Analyze then Rollup assertion error
109874	2023-02-01 12:38	2023-02-02 8:28	MySQL Server: DML	Verified (816 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	DELETE assertion error
109917	2023-02-03 11:38	2023-02-06 5:08	MySQL Server: Prepared statements	Verified (814 days)	S6	8.0, 8.0.32	Any	Any	server crash when execute create table with check constraint in ps mode
109953	2023-02-07 9:15	2023-07-24 9:13	MySQL Server: DML	Verified (811 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	InnoDB checkpoint disabled assertion error
109991	2023-02-08 17:34	2024-01-05 22:42	MySQL Server: Compiling	Verified (809 days)	S6	8.0.31, 8.0.32	Any	Any	Compilation fails on Debug instruction
110077	2023-02-15 11:20	2023-02-15 11:24	MySQL Server: Optimizer	Verified (803 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Lateral join error
110407	2023-03-17 5:30	2023-07-21 8:48	MySQL Server: Partitions	Verified (773 days)	S6	8.0.32	Linux	x86	mysqld crashed when execute a prepared query against partitioned table
110496	2023-03-24 14:58	2023-03-27 6:36	MySQL Server: Optimizer	Verified (763 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Join order assertion error
110572	2023-03-30 14:05	2023-03-31 8:05	MySQL Server: Optimizer	Verified (759 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Hypergraph optimizer assertion error
110588	2023-04-03 7:58	2023-04-03 9:38	MySQL Server: Optimizer	Verified (756 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Timestamp cleanup error
110590	2023-04-03 9:11	2023-04-03 9:37	MySQL Server: Optimizer	Verified (756 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	Lateral join assertion error
110720	2023-04-19 1:21	2023-04-19 6:13	MySQL Server: Prepared statements	Verified (740 days)	S6	8.0.32	Any	Any	Contribute by tencent: prepared statement can't execute match+rollup twice.
110733	2023-04-19 13:30	2023-04-24 12:42	MySQL Server: Replication	Verified (739 days)	S6	8.0.32	Ubuntu (22.04)	x86 (x86_64)	RESET statement assertion error
110805	2023-04-25 14:05	2023-04-25 14:54	MySQL Server: Optimizer	Verified (734 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	Subquery assertion error
110818	2023-04-26 12:39	2023-04-28 7:46	MySQL Server: Optimizer	Verified (731 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	ANY assertion error
110906	2023-05-04 10:56	2023-05-04 10:59	MySQL Server: DDL	Verified (725 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	Index creation assertion error 3
110945	2023-05-08 6:36	2024-08-25 7:28	MySQL Server: Optimizer	Verified (721 days)	S6	8.0	Any	Any	make_year_constant should set max_length=4
110979	2023-05-10 15:52	2023-05-11 6:23	MySQL Server: DML	Verified (718 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	Update assertion error
111293	2023-06-06 11:49	2023-06-06 12:05	MySQL Server: DDL	Verified (692 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	Create table partition by hash subquery assertion error
111357	2023-06-12 8:03	2023-06-12 8:56	MySQL Server: Optimizer	Verified (686 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	JSON explain assertion error
111373	2023-06-13 2:27	2023-06-13 7:23	MySQL Server: DDL	Verified (685 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `!sl->order_list.first' failed
111374	2023-06-13 2:30	2023-06-13 7:28	MySQL Server: Stored Routines	Verified (685 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `m_return_field_def.auto_flags == Field::NONE' failed
111375	2023-06-13 2:33	2023-06-13 7:40	MySQL Server: DDL	Verified (685 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `ha_alter_info->handler_flags & (Alter_inplace_info::ADD_VIRTUAL_COLUM
111376	2023-06-13 2:37	2023-06-13 7:50	MySQL Server: DDL	Verified (685 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `!thd->lex->is_exec_started() \|\| thd->lex->is_query_tables_locked()' f
111377	2023-06-13 2:40	2023-06-13 7:55	MySQL Server: DML	Verified (685 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	int mysql_execute_command(THD*, bool): Assertion `!thd->in_sub_stmt' failed
111379	2023-06-13 2:48	2023-07-04 0:18	MySQL Server: Optimizer	Verified (664 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `context->query_block == thd->lex->current_query_block()' failed
111383	2023-06-13 4:44	2023-06-13 7:17	MySQL Server: Optimizer	Verified (685 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	Scale assertion error
111403	2023-06-13 18:16	2023-07-04 12:14	MySQL Server: DDL	Verified (664 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `!col_val->item_expression->null_value' failed
111404	2023-06-13 18:26	2023-06-14 5:07	MySQL Server: Stored Routines	Verified (684 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `is_prepared()' failed.
111406	2023-06-13 19:08	2023-06-14 5:23	MySQL Server: DML	Verified (684 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	MySQL Server encounters Assertion Failure when executing query
111430	2023-06-15 7:21	2023-07-05 2:08	MySQL Server: Replication	Verified (663 days)	S6	8.0.33	Linux (5.10)	ARM	Case rpl.rpl_plugin_load cause crash when build with -DWITH_LTO=1
111444	2023-06-15 19:32	2023-06-16 4:42	MySQL Server: Optimizer	Verified (682 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `inited == NONE \|\| table->open_by_handler' failed.
111448	2023-06-15 20:37	2023-06-16 5:51	MySQL Server: Replication	Verified (682 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	MySQL Server encounters Assertion Failure when executing query
111497	2023-06-20 15:51	2023-06-21 7:21	MySQL Server: Optimizer	Verified (677 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `m_deque == other.m_deque' failed
111510	2023-06-21 7:57	2025-04-04 15:14	MySQL Server: Optimizer	Verified (661 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	nth_value window function call assertion error
111527	2023-06-21 20:54	2023-06-22 5:09	MySQL Server: DML	Verified (676 days)	S6	8.0.33	Ubuntu (20.04 LTS)	x86 (Intel(R) Core(TM) i7-10700 CPU)	Assertion `inited == RND' failed
111693	2023-07-07 11:51	2023-07-07 12:19	MySQL Server: DML	Verified (661 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	Insert assertion error
111722	2023-07-11 14:31	2023-07-12 5:24	MySQL Server: Prepared statements	Verified (656 days)	S6	8.0.33	Ubuntu (22.04)	x86 (x86_64)	Create view assertion error
111807	2023-07-19 7:34	2023-07-19 8:36	MySQL Server: DML	Verified (649 days)	S6	8.1.0, 8.0.34	Ubuntu (22.04)	x86 (x86_64)	SELECT query assertion error
111891	2023-07-26 6:22	2023-08-07 8:41	MySQL Server: InnoDB storage engine	Verified (630 days)	S6	8.1.0, 8.0.34	Linux	x86	Assertion failed in table.h: void Table_ref::set_tableno(uint): Assertion `table
111983	2023-08-07 3:10	2023-08-07 8:55	MySQL Server: Optimizer	Verified (630 days)	S6	8.1.0, 8.0.34	Ubuntu	Any	Assertion failed in field.cc:4963: virtual longlong Field_temporal_with_date_and
112172	2023-08-24 6:21	2023-08-25 1:49	MySQL Server: Optimizer	Verified (612 days)	S6	8.1.0, 8.0.34	Ubuntu (22.04)	x86 (x86_64)	Left join query null value assertion error
112461	2023-09-26 8:53	2023-09-26 9:08	MySQL Server: DDL	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion `!thd->lex->is_exec_started()' failed in /mysql-8.0.34/sql/item_func.c
112462	2023-09-26 8:58	2023-09-26 9:05	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in home/wx/mysql-8.0.34/sql/sql_derived.cc:1641
112464	2023-09-26 9:01	2023-09-26 9:10	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/handler.cc:7908
112465	2023-09-26 9:04	2023-09-26 9:13	MySQL Server: DDL	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_table.cc:12188
112470	2023-09-26 9:30	2023-09-26 9:34	MySQL Server: DDL	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item_sum.cc:642
112475	2023-09-26 9:43	2023-09-26 9:46	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_select.cc:2303
112479	2023-09-26 10:29	2023-09-26 14:13	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_executor.cc:4222
112480	2023-09-26 10:31	2023-09-26 14:07	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/handler.cc:2966
112487	2023-09-26 11:01	2023-09-26 11:41	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_optimizer.cc:343
112494	2023-09-26 11:23	2023-09-26 11:44	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_select.cc:4222
112495	2023-09-26 11:26	2023-09-26 11:46	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_optimizer.cc:8930
112497	2023-09-26 11:32	2023-09-26 11:46	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/field.cc:7108
112499	2023-09-26 11:37	2023-09-26 11:48	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_tmp_table.cc:485
112500	2023-09-26 11:41	2023-09-26 11:50	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item_sum.cc:4127
112501	2023-09-26 11:44	2023-09-26 11:50	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item_sum.cc:784
112502	2023-09-26 11:46	2023-09-26 11:49	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item_sum.cc:1598
112512	2023-09-26 12:19	2023-09-26 12:23	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_base.cc:9133
112513	2023-09-26 12:22	2023-09-26 12:27	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item.h:2103
112514	2023-09-26 12:23	2023-09-26 12:28	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_lex.cc:2288
112516	2023-09-26 12:29	2023-09-26 12:33	MySQL Server: DDL	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item.cc:1202
112517	2023-09-26 12:32	2023-09-26 12:36	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item.cc:8044
112518	2023-09-26 12:33	2023-09-26 12:39	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/item_func.cc:1881
112521	2023-09-26 12:40	2023-09-26 13:06	MySQL Server: DML	Verified (580 days)	S6	8.0.34	Ubuntu (20.04)	Any	Abort in /mysql-8.0.34/sql/signal_handler.cc:286
112639	2023-10-05 15:29	2023-10-06 7:21	MySQL Server: Options	Verified (570 days)	S6	8.1.0, 8.0.34, 5.7.43	Ubuntu (22.04)	x86 (x86_64)	Missing plugin assertion error
112698	2023-10-12 7:03	2023-10-13 7:25	MySQL Server: Parser	Verified (564 days)	S6	8.1.0, 8.0.34	Any	Any	Assertion failure in Item_func_like::Item_func_like
112712	2023-10-13 9:11	2023-10-13 9:49	MySQL Server: Optimizer	Verified (563 days)	S6	8.1.0, 8.0.34	Any	Any	Assertion `!null_value \|\| is_nullable()' failed in MySQL 8.1.0
112720	2023-10-13 15:41	2023-10-16 9:36	MySQL Server: DML	Verified (562 days)	S6	8.1.0, 8.0.34	Ubuntu (20.04)	Any	Query triggers an assertion Failure in eval_const_cond
112770	2023-10-19 7:41	2023-10-19 8:01	MySQL Server: DML	Verified (557 days)	S6	8.1.0, 8.0.34	Any	Any	Assertion `!thd->is_error()' failed in MySQL 8.1.0
112772	2023-10-19 8:37	2023-10-19 8:43	MySQL Server: Optimizer	Verified (557 days)	S6	8.1.0, 8.0.34	Any	Any	Assertion `is_nullable()' failed in MySQL 8.1.0
112907	2023-11-01 6:31	2023-11-01 7:18	MySQL Server: DML	Verified (544 days)	S6	8.1.0, 8.0.35, 8.2	Any	Any	Assertion `to->field_ptr() != from->field_ptr()' failed in MySQL 8.1.0
112951	2023-11-03 10:05	2023-11-03 10:22	MySQL Server: DDL	Verified (542 days)	S6	8.1.0, 8.0.35, 8.2.0	Any	Any	Assertion `fixed' failed in MySQL 8.1.0
112983	2023-11-07 8:11	2023-11-08 5:25	MySQL Server: DML	Verified (538 days)	S6	8.0.34, 8.0.35	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/sql_base.cc:7731
113007	2023-11-08 11:31	2023-11-15 11:49	MySQL Server: Optimizer	Verified (530 days)	S6	8.2.0	Ubuntu (22.04)	x86 (x86_64)	Show parse tree assertion error
113036	2023-11-10 6:55	2023-11-10 9:04	MySQL Server: DML	Verified (535 days)	S6	8.0.34, 8.0.35, 8.1.0, 8.2.0	Ubuntu (20.04)	Any	Assertion Failure in /mysql-8.0.34/sql/field.cc:4318
113248	2023-11-28 10:57	2023-11-29 8:52	MySQL Server: Prepared statements	Verified (516 days)	S6	8.2.0, 8.0.35	Ubuntu (22.04)	x86 (x86_64)	Execute alter table heap-use-after-free
113293	2023-11-30 12:50	2023-11-30 14:01	MySQL Server: DDL	Verified (515 days)	S6	8.2.0, 8.0.35	Ubuntu (22.04)	x86 (x86_64)	Create table like assertion error
113639	2024-01-15 2:06	2024-01-15 5:38	MySQL Server: Optimizer	Verified (469 days)	S6	8.0.35	Any	Any	Crash when executes test case main.default_as_expr in debug with ps-protocol
113668	2024-01-17 18:18	2024-06-13 22:09	MySQL Server: JSON	Verified (466 days)	S6	8.0.36	Any	Any	Bug#35513196 in 8.0 (Assertion failed: this_type != enum_json_type::J_ERROR).
113860	2024-02-02 1:22	2024-02-02 10:20	MySQL Server: DDL	Verified (451 days)	S6	8.3.0-debug, 8.0.36	Oracle Linux (v9)	x86	Assertion `rc == TYPE_OK' CREATE TABLE sql/dd/impl/raw/raw_record.cc:158
114666	2024-04-17 11:28	2024-04-18 13:47	MySQL Server: FULLTEXT search	Verified (375 days)	S6	8.0	Any	Any	Incorrect results for combination of left join, match & group by
114739	2024-04-23 8:04	2024-04-23 8:41	MySQL Server: InnoDB storage engine	Verified (370 days)	S6	8.0.36	Any	Any	MySQL don't acquire dd::Tablespace's MDL lock in locked_tables_mode
115045	2024-05-17 6:40	2024-05-27 4:31	MySQL Server: Group Replication	Verified (341 days)	S6	8.0.32	Any	Any	Async connection failover crash on group_replication member
115240	2024-06-06 7:59	2024-06-20 9:51	MySQL Server: Clone Plugin	Verified (313 days)	S6	8.0	Any	Any	failed to apply an redo on page in file mysql.ibd and caused crashes
115349	2024-06-16 19:27	2024-06-18 1:57	MySQL Server: Optimizer	Verified (314 days)	S6	8.4LTS-debug	Any	Any	8.4LTS Assertion `MDL_checker::is_read_locked(m_thd, *object)' dictionary_client
115365	2024-06-18 2:02	2024-06-24 7:53	MySQL Server: Optimizer	Verified (308 days)	S6	8.4LTS-debug	Any	Any	EXPLAIN ANALYZE: Assertion `ret \|\| !explain_thd->is_error()'
115414	2024-06-24 10:47	2024-06-24 13:06	MySQL Server: InnoDB storage engine	Verified (308 days)	S6	8.0.37	Any	Any	SERVER CRASHES IN A DEBUG BUILD WHEN TEMPORARY TABLE IS UPDATED
116369	2024-10-16 11:18	2025-01-27 9:14	MySQL Server: Replication	Verified (91 days)	S6	8.0.41	MacOS (15.0.1)	ARM	rpl.rpl_semi_sync_alias crashes under AddressSanitizer
116385	2024-10-17 9:06	2025-01-27 9:31	MySQL Server: Tests	Verified (91 days)	S6	8.4.4	MacOS (15.0.1)	ARM	Test main.mysql_upgrade_grant timing out on debug build
116394	2024-10-17 12:46	2025-01-28 14:35	MySQL Server: InnoDB storage engine	Verified (90 days)	S6	9.2.0	MacOS (15.0.1)	ARM	Test binlog_gtid.binlog_gtid_binlog_recovery_errors crashes with an assert
117995	2025-04-16 9:01	2025-04-25 8:10	MySQL Server: Optimizer	Verified (11 days)	S6	trunk, 9.3.0, 8.4.5	Any	Any	Contribution by Tencent: explain analyze format=json causes crash
118036	2025-04-23 7:41	2025-04-23 8:20	MySQL Server: Optimizer	Verified (5 days)	S6	8.0.42	Any	Any	execute simple sql using lateral assert fail
8113	2005-01-24 15:43	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5732 days)	S5	5.0, 5.1, azalea bzr	Any	Any	Select with between optimization
8662	2005-02-21 21:31	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5628 days)	S5	6.0.14, 5.1.12-BK, 4.1.10	Any	Any	optimizer, query takes 3 to 10 times as long when using index
14638	2005-11-04 13:10	2012-05-18 20:19	MySQL Server: General	Verified (5616 days)	S5	5.0-BK, 5.1.43-bzr	Any (any)	Any	ptr_compare processes data only byte wise
14668	2005-11-05 8:19	2022-12-04 20:45	MySQL Server	Verified (5822 days)	S5	5.0.16-BK, 5.1.34	Any (any)	Any	funktions storing in machine independent format not optimized for PPC
15907	2005-12-21 15:23	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5613 days)	S5	5.0.19-BK, 5.0.13, 6.0.14-bzr	Linux (Linux)	Any	Binary comparison ignores indexes
17259	2006-02-09 2:23	2018-09-09 20:45	MySQL Server: Optimizer	Verified (6020 days)	S5	5.0.15, 6.0.7	Linux (Linux)	Any	Query optimizer chooses wrong index
20111	2006-05-28 10:57	2014-01-24 13:26	MySQL Server: Optimizer	Verified (4112 days)	S5	4.1.19-log	Linux (Linux)	Any	named columns used in subqueries hinder optimisation of LIKE, BETWEEN, range
22487	2006-09-19 17:57	2020-05-03 20:45	MySQL Server: DDL	Verified (6620 days)	S5	5.0.26	Any	Any	mysql performs extremely slow when creating unique indexes on huge table
26453	2007-02-16 17:05	2013-03-03 20:45	MySQL Server: MyISAM storage engine	Verified (5975 days)	S5	5.0.36bk	Any (*)	Any	patch to speed up range-optimizer
26832	2007-03-04 18:17	2011-04-05 14:46	MySQL Server: Optimizer	Verified (5137 days)	S5	5.5	Any	Any	ENUM types not optimized
30067	2007-07-26 12:42	2021-05-02 20:45	MySQL Cluster: Cluster (NDB) storage engine	Verified	S5	mysql-5.1-telco-6.2	Linux (32)	Any	DISCOVER TABLE Event: Takes too long after Incorrect info error
30342	2007-08-09 18:52	2015-10-07 14:54	MySQL Server: Optimizer	Verified (3491 days)	S5	5.0.37, 5.6.17	Any	Any	Equality propagation can make optimization much slower
31446	2007-10-08 12:14	2018-09-09 20:45	MySQL Server: Optimizer	Verified (6038 days)	S5	5.0.44, 5.0.37, 6.0.2 Alpha	Any	Any	Inefficient index use with order by and joins
31849	2007-10-25 13:29	2012-05-18 20:19	MySQL Server: General	Verified (6391 days)	S5	mysql-5.0.45b-i5os-power-64bit	Other (IBM/os400)	Any	prefomance and cpu usage
31901	2007-10-29 2:51	2018-09-09 20:45	MySQL Server: Optimizer	Verified (6284 days)	S5	5.0.45	Any	Any	read_rnd_buffer_size doesn't seem to be used as written in Reference Manual
33381	2007-12-19 19:27	2018-09-09 20:45	MySQL Server: Data Types	Verified (5683 days)	S5	5.0.45, 5.0.52, 5.1.40	Linux	Any	Temporary table created on disk when it should be in ram
34310	2008-02-05 14:51	2018-09-09 20:45	MySQL Server: Optimizer	Verified (4149 days)	S5	5.0.51a-log, 5.0.54, 5.6.14	Linux	Any	Optimizer is inefficient by using ORDER BY function() and LIMIT
35165	2008-03-08 17:48	2022-12-04 20:45	MySQL Server: CSV	Verified (6256 days)	S5	5.1	Any	Any	Logging to table is slow for large queries
36229	2008-04-21 13:35	2022-12-04 20:45	MySQL Server: Stored Routines	Verified (6215 days)	S5	5.0.51a, 5.1.24	Any	Any	Execution overhead of stored function/procedure differs with cross-database call
36817	2008-05-20 13:19	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5776 days)	S5	5.0.54a,5.1.19, 5.1.25, 5.0.60, 5.5	Any	Any	Non optimal index choice, depending on index creation order
37264	2008-06-07 22:35	2018-09-09 20:45	MySQL Server: Optimizer	Verified (6038 days)	S5	5.1.24-rc 5.1.29-rc 5.1.30	Any	Any	MySQL wrongly uses filesort
37390	2008-06-13 9:53	2015-08-10 14:34	MySQL Server: mysqldump Command-line Client	Verified (5689 days)	S5	5.0++	Any	Any	"mysqldump -d" can not implement "show table status"
38153	2008-07-15 22:13	2014-02-28 18:58	MySQL Server: InnoDB storage engine	Verified (4077 days)	S5	5.0.66, 5.1.34, 5.6.16	Any	Any	mysql-bench: slowdown for update_of_primary_key_many_keys test
38251	2008-07-21 0:29	2020-05-03 20:45	MySQL Server: Optimizer	Verified (6125 days)	S5	5.0.51	Any	Any	Useless external queries should be ignored
38550	2008-08-04 21:47	2018-09-09 20:45	MySQL Server: Optimizer	Verified (6038 days)	S5	5.0.60, 5.1	Any	Any	multiple optimizer bugs for queries with references from preceding table
39833	2008-10-03 9:23	2022-12-04 20:45	MySQL Server: DDL	Verified (6027 days)	S5	5.1	Any	Any	CREATE INDEX does full table copy on TEMPORARY table
40236	2008-10-22 10:14	2021-05-02 20:45	MySQL Cluster: Cluster (NDB) storage engine	Verified (6031 days)	S5	mysql-5.1-telco-6.3	Any	Any	Cluster backup default parameters should be adjusted
41220	2008-12-04 9:59	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5732 days)	S5	5.1.30, 5.0, 5.1, azalea bzr	Any	Any	LEFT JOIN with compound clause uses table scan, while INNER JOIN uses indexes
41871	2009-01-05 15:47	2018-09-09 20:45	MySQL Server: MyISAM storage engine	Verified (5687 days)	S5	5.1.30	Any (MS Windows, Mac OS X)	Any	Select + Index + Limit + offset on large MyIsam tables give very bad performance
42808	2009-02-12 22:17	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5918 days)	S5	4.1, 5.0, 5.1	Any	Any	Execution Plan Cache
42948	2009-02-17 23:02	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5900 days)	S5	5.0.67-0ubuntu6, 6.0.11	Linux (Ubuntu 8.10)	Any	MySQL Optimizer does not properly use Indexes on Views with "Group By"
43427	2009-03-05 17:17	2012-03-18 18:41	MySQL Server: General	Verified (5895 days)	S5	5.0	Any	Any	Don't limit table_cache_size as a function of max_connections
43487	2009-03-08 19:46	2013-03-03 20:45	MySQL Server: MyISAM storage engine	Verified (5774 days)	S5	5.0,5.1	Any	Any	Change THR_LOCK_myisam to use MY_MUTEX_INIT_FAST
43726	2009-03-18 12:07	2013-03-03 20:45	MySQL Server: MyISAM storage engine	Verified (5885 days)	S5	5.1.32/6.0	Any	Any	THR_LOCK_myisam is locked while flushing unwritten key blocks to disk
43889	2009-03-26 16:07	2011-02-16 23:43	MySQL Server: General	Verified (5877 days)	S5	5.1	Linux	Any	closing half-read resultset causes is O(n) instead of O(1)
44968	2009-05-19 22:04	2012-05-18 20:19	Connector / ODBC	Verified (5605 days)	S5	5.01.05.00	Windows (XP SP3)	Any	Buffer length Vs column size for wide character resultset columns
45526	2009-06-16 12:03	2015-08-10 14:34	MySQL Server: mysqldump Command-line Client	Verified (5780 days)	S5	5.1.33 and before	Linux (2.6.26-1-amd64 #1 SMP, Debian 4)	Any	mysqldump unnecessarily(?) slow with many tables
45776	2009-06-26 7:17	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5785 days)	S5	mysql-5.1.35	Linux	Any	"OR" condition on SPATIAL index not optimized
46376	2009-07-24 17:05	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5752 days)	S5	5.0.85, 5.1.36, 5.1.38, 5.1.39	Windows (XP)	Any	Optimizer choose wrong index even when where clause and order-by are covered
46717	2009-08-14 11:14	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5726 days)	S5	5.1.32	Any	Any	Unnecessary joins are not optimized away
47330	2009-09-15 15:39	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5696 days)	S5	5.0.77, 5.1.34, 5.1.37	Linux (Debian x64)	Any	Slow query with left join and having.
47937	2009-10-09 9:11	2011-02-16 23:44	MySQL Server: General	Verified (5680 days)	S5		Any	Any	Appending to fields using CONCAT gets very slow
48886	2009-11-19 0:38	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5639 days)	S5	5.1+	Any	Any	MySQL doesn't seem to optimize "less than empty string"
49276	2009-12-01 17:03	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5627 days)	S5	5.0.85-community-log, 5.0.89, 5.1.42	Linux	Any	Optimization for IN (on InnoDB tables) depends on number of set elements
50367	2010-01-15 14:12	2011-02-16 23:44	MySQL Server: General	Verified (5520 days)	S5	5.1.42, 5.1 bzr	Any (MS Windows 32 bits, Mac)	Any	REPLACE has quadradic computational complexity on windows server (but not linux)
50388	2010-01-16 4:13	2018-09-09 20:45	MySQL Server: Optimizer	Verified	S5	5.1.41,5.1.42, 5.1.43-bzr	Any	Any	partition pruning not working with some right joins
52029	2010-03-13 12:26	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5516 days)	S5	5.1.44	Any	Any	GROUP BY results in much slower query
52170	2010-03-18 9:57	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5516 days)	S5	5.1.44, mysql-next-mt	Linux (fc12)	Any	innodb query optimizer fails (null possible_keys) with multicolumn key
52322	2010-03-24 3:09	2011-02-16 23:44	MySQL Proxy	Verified (5472 days)	S5	0.7.2	Any	Any	mysql proxy carched
52762	2010-04-12 10:49	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5494 days)	S5	5.3	Any	Any	like should be index optimised if starts with _ rather than %
53045	2010-04-22 4:58	2022-12-04 20:45	MySQL Server: Locking	Verified (5485 days)	S5	5.1.45, 5.5	Any	Any	LOCK_thread_count locked when per connection threads created
55248	2010-07-14 9:22	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5402 days)	S5	5.1.43, 5.1.48	Windows	Any	constant WHERE inefficient
55606	2010-07-28 15:25	2015-08-30 17:21	MySQL Server: Charsets	Verified (4372 days)	S5	5.1.47, 5.1.50-bzr, 5.5.23, 5.6.11	Linux	Any	Charset on ENUMS influencing performance too much
55733	2010-08-04 8:47	2012-05-18 20:19	MySQL Server: Replication	Verified (5178 days)	S5	5.1.37	Linux (CentOS 5.3)	Any	replication I/O slave is replicating statements that should be ignored
55979	2010-08-13 22:05	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5369 days)	S5	5.1.39	Linux	Any	Key not used if IN() list contains mix of strings and integers
57012	2010-09-24 23:30	2018-06-24 20:45	MySQL Workbench: Modeling	Verified (5327 days)	S5	5.2.28	Linux	Any	Workbench on Linux doesn't use GPU to improve modeling performance
57354	2010-10-10 19:52	2013-03-03 20:45	MySQL Server: FULLTEXT search	Verified (5237 days)	S5	5.1.41, 5.1.55	Any (CentOS and Win7 tested)	Any	Using "=" operator with FULL-TEXT search decrease the speed
58101	2010-11-10 0:21	2018-09-09 20:45	MySQL Server: Optimizer	Verified (5282 days)	S5	5.1.38-community-log, 5.1.54-bzr	Linux	Any	Optimizer picks wrong order of queries
58234	2010-11-16 16:26	2014-02-26 12:47	MySQL Server: InnoDB storage engine	Verified (4880 days)	S5	5.1.49-r1, 5.5.20	Any	Any	LENGTH() / OCTET_LENGTH() on BLOB field very slow
59727	2011-01-25 21:36	2016-12-04 20:45	MySQL Server: InnoDB storage engine	Verified	S5	5.1 plugin, 5.5, 5.6	Any	Any	LRU search can be inefficient with compression
60023	2011-02-08 21:45	2014-05-22 12:13	MySQL Server: Optimizer	Verified	S5	5.5.8 , 5.1.51	Any	Any	No Loose Index Scan for GROUP BY / DISTINCT on InnoDB partitioned table
60197	2011-02-22 7:48	2011-04-17 13:47	MySQL Server: Command-line Clients	Verified (5128 days)	S5	5.1.55	Windows	Any	random used in a multithreaded context
60261	2011-02-26 0:59	2016-11-12 22:57	MySQL Cluster: Cluster (NDB) storage engine	Verified (3089 days)	S5	mysql-cluster-gpl-7.1.9a	Any	Any	Are transaction hints needed in these situation?
60345	2011-03-04 17:11	2013-01-15 15:25	MySQL Server	Verified (4486 days)	S5	5.1.55 6.0.11	Any	Any	trim trailing spaces processes data only byte wise (the continue of bug14637)
60348	2011-03-04 20:14	2013-01-15 15:25	MySQL Server	Verified (4486 days)	S5	5.1.55	Any	Any	trim trailing spaces processes data only byte wise (continue of bug14637 (2))
60349	2011-03-04 21:20	2013-01-15 15:25	MySQL Server	Verified (4486 days)	S5	5.1.55	Any	Any	trim beginning spaces processes data only byte wise (continue of bug14637 (3))
60351	2011-03-04 22:15	2013-01-15 15:27	MySQL Server	Verified (4486 days)	S5	5.1.55	Any	Any	trim same character processes data only byte wise (continue of bug14637 (4))
60508	2011-03-17 11:37	2012-03-07 12:26	MySQL Server: Views	Verified (5156 days)	S5	5.5.21, 5.6.6	Any	Any	Cache VIEW definitions
60702	2011-03-30 23:25	2011-04-05 14:55	MySQL Server: Optimizer	Verified (5142 days)	S5	5.1.57	Any	Any	GROUP BY orders when used inside a UNION query, though it should not
60811	2011-04-08 23:41	2020-08-15 10:10	MySQL Server: General	Verified (5132 days)	S5	5.0.93, 5.5.12, 5.0.77-4.el5_5.4	Any (RHEL 5.5, Mac OS X)	Any	slow timezone functions
62018	2011-07-28 15:15	2018-02-11 20:45	MySQL Server: InnoDB storage engine	Verified (4485 days)	S5	5.6.3	Any	Any	innodb adaptive hash index mutex contention
62286	2011-08-28 22:02	2011-09-06 9:56	MySQL Server: Locking	Verified (4991 days)	S5	5.1, 5.5, ...	Any	Any	call multiple accepts per poll
63905	2012-01-02 23:47	2012-01-16 18:35	MySQL Server: Optimizer	Verified (4851 days)	S5	5.1.60	Windows	Any	handler_read_next is suprisingly high and slows queries
64116	2012-01-23 20:05	2012-05-25 7:35	MySQL Server: InnoDB Plugin storage engine	Verified (4843 days)	S5	5.1,5.5,5.6	Any	Any	fil_space_get_size called too frequently
64181	2012-01-31 14:41	2012-02-09 12:20	MySQL Server: InnoDB Plugin storage engine	Verified (4832 days)	S5	5.1.52, 5.1.61	Any	Any	unzip_LRU length management might need to be updated for SSD
64304	2012-02-12 17:04	2012-02-16 9:49	MySQL Server: InnoDB storage engine	Verified (4824 days)	S5	5.5	Any	Any	assemble to implement procedure of transforming between big-end and little-end
64340	2012-02-15 14:07	2013-06-14 15:35	MySQL Server: InnoDB Plugin storage engine	Verified (4336 days)	S5	5.1.52, 5.1.61	Any	Any	race on no_flush event during buf_flush_free_margin
64344	2012-02-15 17:00	2015-01-16 19:40	MySQL Server: InnoDB Plugin storage engine	Verified (4798 days)	S5	5.1.52	Any	Any	malloc, free done for compressed pages when buffer pool mutex locked
64673	2012-03-16 23:14	2012-03-18 17:15	MySQL Server: InnoDB Plugin storage engine	Verified (4790 days)	S5	5.1	Any	Any	InnoDB allocates too many empty pages in ibd files
64715	2012-03-21 4:24	2012-03-21 20:00	MySQL Server: InnoDB Plugin storage engine	Verified (4786 days)	S5	5.1.52, 5.1.63	Any	Any	buf_LRU_free_block() calls page_zip_calc_checksum() unnecessarily.
65177	2012-05-02 9:43	2020-05-03 20:45	MySQL Server: Optimizer	Verified (4739 days)	S5	5.1,5.5	Any	Any	perromance issue of "order by rand()"
65286	2012-05-11 16:28	2015-01-15 14:43	MySQL Server: Partitions	Verified (4734 days)	S5	mysql 5.1, 5.5	Any	Any	Avoid copying on REORGANIZE PARTITION where possible
65651	2012-06-18 10:52	2012-07-04 10:21	MySQL Server: Data Types	Verified (4686 days)	S5		Any	Any	SET improvement
65792	2012-07-03 2:19	2012-07-04 9:54	MySQL Server: Optimizer	Verified (4682 days)	S5	5.1,5.5	Any	Any	an unecessary Using temporary in distinct query
66079	2012-07-30 2:59	2012-08-01 14:19	MySQL Server: InnoDB storage engine	Verified (4655 days)	S5	5.5+	Any	Any	unnecessary calling trx_sys_update_mysql_binlog_offset when sql_log_bin=0
66563	2012-08-28 5:37	2012-08-28 6:55	MySQL Server: InnoDB Plugin storage engine	Verified (4626 days)	S5	5.1,5.6	Any	Any	reduce the number of redundant calls to btr_cur_optimistic_insert()
67913	2012-12-16 2:31	2017-07-18 5:39	Connector / ODBC	Verified (4480 days)	S5	5.2.2, 5.1.11	Windows (Windows 7 and 8 64-bit)	Any	ODBC connector performance problem
68413	2013-02-18 2:45	2013-09-25 2:58	MySQL Server: Performance Schema	Verified (4233 days)	S5	5.6.10, 5.6.13	Any	Any	performance_schema overhead is at least 10%
68554	2013-03-03 16:16	2022-03-14 16:43	MySQL Server: Optimizer	Verified (4424 days)	S5	5.6.10	Any	Any	Optimizer wrongly choses covering index over ICP
68555	2013-03-03 21:34	2013-11-11 15:53	MySQL Server: InnoDB storage engine	Verified (4186 days)	S5	5.6.10	Any	Any	thread convoys from log_checkpoint_margin with innodb_buffer_pool_instances > 1
68697	2013-03-17 13:56	2013-03-18 19:43	MySQL Server: Storage Engine API	Verified (4425 days)	S5	5.5.31, 5.6.11	Any	Any	loose rec_per_key precision according to whole integer type
68725	2013-03-20 8:30	2016-03-24 11:28	MySQL Server: InnoDB storage engine	Verified (3322 days)	S5	all	Any	Any	UNIV_MEM_DEBUG needlessly slow, especially with UNIV_ZIP_DEBUG
68825	2013-04-01 16:28	2018-07-11 15:09	MySQL Server: Optimizer	Verified (3527 days)	S5	5.6.10	Any	Any	performance regressions for single-threaded workloads
68919	2013-04-10 14:25	2013-04-10 14:33	MySQL Server: Optimizer	Verified (4401 days)	S5	5.6.10	Any	Any	Performance regression when DS-MRR is used for query with small limit
68979	2013-04-17 3:47	2018-07-11 15:11	MySQL Server: Optimizer	Verified (4359 days)	S5	5.6.10	Linux	Any	performance regression of MySQL 5.6.10?
69118	2013-05-02 2:28	2013-05-02 14:00	MySQL Server: Command-line Clients	Verified (4379 days)	S5	5.6, 5.7	Any	Any	Wasted work in method get_table_structure()
69146	2013-05-05 7:50	2015-06-04 8:02	MySQL Server: InnoDB storage engine	Verified (3617 days)	S5	5.5, 5.6, 5.7	Any	Any	Needless log flush order mutex acquisition in buf_pool_get_oldest_modification
69219	2013-05-13 20:14	2013-05-13 20:32	MySQL Server: Optimizer	Verified (4368 days)	S5	5.6.12	Any	Any	CREATE TEMPORARY TABLE ... SELECT is slower on 5.6 than on 5.1
69236	2013-05-14 22:12	2016-03-31 12:22	MySQL Server: InnoDB storage engine	Verified (3527 days)	S5	5.6.11	Any	Any	performance regressions for single-threaded workloads, part 2
69276	2013-05-18 19:23	2014-11-05 15:15	MySQL Server: InnoDB storage engine	Verified (4362 days)	S5	5.6.11	Any	Any	fil_system->mutex contention limits block read rate with fast storage
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
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
70265	2013-09-06 18:10	2015-08-23 20:45	MySQL Server: Partitions	Verified (4249 days)	S5	5.6.13	Any	Any	Optimizer under-estimates rows when there are many unmatched partitions
70342	2013-09-13 22:18	2013-09-21 15:44	MySQL Server: Replication	Verified (4237 days)	S5	5.6.13	Any	Any	master_info_repository=FILE calls my_b_printf too often
70950	2013-11-19 7:03	2015-06-28 20:45	MySQL Server: InnoDB storage engine	Verified (4177 days)	S5	5.7+	Any	Any	log_sys->mutex is so hot in pure write cases
71130	2013-12-11 20:43	2013-12-17 17:35	MySQL Server: Replication	Verified (4150 days)	S5	5.6.15	Any	Any	5.6 SQL thread is much slower than 5.1/5.5
71507	2014-01-29 12:51	2024-05-30 12:20	MySQL Server: InnoDB storage engine	Verified	S5	5.7	Any	Any	innodb is excessively slow to replace duplicate values in a table
71761	2014-02-18 15:03	2018-06-14 5:10	MySQL Server: InnoDB storage engine	Verified (2643 days)	S5	5.6.16, 5.7, 8.0	Any	Any	ANALYZE TABLE should remove its table from background stat processing queue
71804	2014-02-22 22:29	2020-09-13 20:45	MySQL Server: Optimizer	Verified (3843 days)	S5	5.6.6 m9, 5.5.32, 5.1.61	Any (sqlfiddle.com)	Any	Unnecessary filesort when joining on unique column using group by.
72274	2014-04-08 11:45	2014-04-08 14:14	MySQL Server: Partitions	Verified (4038 days)	S5	5.6.17	Linux	Any	Allow DECIMAL as partitioning key and/or improve pruning for FLOOR(DECIMAL)
72529	2014-05-04 10:13	2014-05-04 11:22	MySQL Server: Logging	Verified (4012 days)	S5	5.5	Any	Any	rm a large slow log file and then flush slow logs, the mysqld will hang
72815	2014-05-30 11:06	2014-05-31 14:24	MySQL Server: Optimizer	Verified (3986 days)	S5	5.1, 5.5, 5.6, 5.7	Any	Any	UPDATE ... WHERE ... ORDER BY... always does a filesort even if not required
72882	2014-06-05 2:24	2014-07-25 19:51	MySQL Server: Charsets	Verified (3930 days)	S5	5.5 5.6	Linux	Any	Metadata character set causes unnecessary cost for cpu-bound scene
73018	2014-06-17 3:20	2015-06-22 10:02	MySQL Server: Replication	Verified (3598 days)	S5	5.6	Any	Any	improve performance when binlog_order_commits=0 and sync_binlog >1
73168	2014-07-02 4:14	2015-02-25 10:51	MySQL Server: InnoDB storage engine	Verified (3953 days)	S5	5.6/5.7	Any	Any	locking/unlocking overhead for THD::LOCK_thd_data
73603	2014-08-15 14:28	2015-05-04 13:17	MySQL Server: Optimizer	Verified (3757 days)	S5	5.6.20, 5.6.24	Windows (Server 2012 R2)	Any	MySQL 5.6.20 Not Using Index
74056	2014-09-24 17:18	2015-03-08 20:32	MySQL Workbench: Modeling	Verified (3704 days)	S5	6.1.4, 6.2.3, 6.2.5	Linux (Fedora 21)	Any	Alphabetical order in Layers Subfolder
74078	2014-09-25 16:15	2014-10-16 19:49	MySQL Server: Optimizer	Verified (3847 days)	S5	5.6.19/5.5/5.7	Linux (Ubuntu 14)	Any	join of large table to small table is slow if small table has less than 7 rows
74083	2014-09-25 18:11	2014-10-09 12:58	MySQL Server: Optimizer	Verified (3854 days)	S5	5.6.20, 5.6.22	Linux (CentOS 6.5)	Any	ENUM index scan is slower than INT index scan
74280	2014-10-08 16:41	2014-10-10 13:50	MySQL Server: InnoDB storage engine	Verified (3853 days)	S5	5.7.5	Any	Any	covering secondary scans worse than PK scan at high concurrency
74283	2014-10-08 17:00	2020-11-23 7:43	MySQL Server: InnoDB storage engine	Verified (2891 days)	S5	5.7.5	Any	Any	Non-covering secondary index scans degrade more in 5.7 than 5.6
74408	2014-10-15 19:52	2018-07-04 15:16	MySQL Server: InnoDB storage engine	Verified (2490 days)	S5	5.6, 5.7, 8.0	Any	Any	srv_conc_enter_innodb() is not optimal
74637	2014-10-30 14:39	2016-01-25 8:55	MySQL Server: InnoDB storage engine	Verified (3833 days)	S5	5.6	Any	Any	make dirty page flushing more adaptive
74776	2014-11-11 5:08	2015-12-31 17:13	MySQL Server: InnoDB storage engine	Verified (3421 days)	S5	5.7.7	Linux	Any	InnoDB checksums (new or crc32) use too much CPU on POWER8
74785	2014-11-11 10:16	2015-04-16 15:01	MySQL Workbench: SQL Editor	Verified (3821 days)	S5	6.2.3	Windows (7)	Any	bad memory usage on large tables
75109	2014-12-04 22:56	2018-06-28 10:34	MySQL Workbench: SQL Editor	Verified (3793 days)	S5	6.2.3	Windows (Microsoft Windows 7 Enterprise Service Pack 1)	Any	Workbench Freezes while running longer queries
75272	2014-12-19 8:34	2017-12-23 10:45	Connector / NET	Verified (3217 days)	S5	6.9.5.0	Windows	Any	Poor performance with Entity Framework Include Queries and Order By
75504	2015-01-14 12:52	2015-01-22 14:51	MySQL Server: InnoDB storage engine	Verified (3749 days)	S5		Any	Any	btr_search_guess_on_hash makes found block young twice?
75807	2015-02-06 10:00	2015-02-20 9:54	MySQL Server: DML	Verified (3722 days)	S5	5.6.22	Linux	Any	Slow Query in MySQL 5.6
75981	2015-02-20 13:56	2017-11-05 7:12	MySQL Server: InnoDB storage engine	Verified (3672 days)	S5	5.7.6	Any	Any	MySQL 5.7.5 30% slower than 5.6.23 for 1 thread write
76921	2015-05-03 15:29	2018-02-08 14:40	MySQL Server: C API (client library)	Verified (2636 days)	S5	5.7.7-rc, 8.0.4	Any	Any	Resume SSL / TLS sessions (use TLS tickets)
77101	2015-05-20 8:48	2015-07-26 10:56	MySQL Workbench: SQL Editor	Verified (3631 days)	S5	6.3.3	Windows (Microsoft Windows 8.1 Pro)	Any	Focus lost after executing a query
77220	2015-06-02 7:56	2019-04-09 9:45	Connector / ODBC	Verified (2212 days)	S5	after 5.1.8	Windows (Windows Server 2008/2012 R2)	Any	MyODBC connector is VERY SLOW after 5.1.8
77418	2015-06-19 19:56	2017-03-18 3:08	MySQL Workbench: Modeling	Verified (3601 days)	S5	6.3.4	MacOS (OS X 10.10.x Yosemite)	Any	EER: Differences in data-type lengths between Forward Engineer and Sync Model
77689	2015-07-11 14:27	2019-09-04 11:53	MySQL Server: Locking	Verified (2065 days)	S5	5.6,5.7	Any	Any	mysql_execute_command SQLCOM_UNLOCK_TABLES redundant trans_check_state check?
77799	2015-07-22 13:36	2015-07-22 13:41	MySQL Workbench	Verified (3568 days)	S5	6.3.4	Ubuntu (15.04)	Any	MySQL Workbench Lockup when autosaving
78355	2015-09-07 15:53	2015-09-15 8:51	MySQL Server: Optimizer	Verified (3513 days)	S5	5.5.41, 5.5.46, 5.5.47	Ubuntu (x64)	Any	nested select query not work on mysql 5.5 but it works well in mysql 5.6
78407	2015-09-11 12:45	2022-04-29 5:41	MySQL Server: Optimizer	Verified (1095 days)	S5	7.4.6/5.6.24, 5.7, 8.0	Linux	Any	wrong index being used in subqueries?
78894	2015-10-21 7:07	2015-10-21 9:12	MySQL Server: InnoDB storage engine	Verified (3477 days)	S5	5.7.8	Any	Any	buf_pool_resize can lock less in checking whether AHI is on or off
79335	2015-11-19 6:06	2015-11-19 7:41	MySQL Cluster: Cluster (NDB) storage engine	Verified (3448 days)	S5	ndb-7.4.8 mysql-5.6.27	Any	Any	NDBCLUSTER extremely poor performance 3x SLOWER then InnoDB on a single node
79636	2015-12-14 16:51	2017-08-24 11:25	MySQL Server: InnoDB storage engine	Verified (3422 days)	S5	5.6, 5.7	Any	Any	CACHE_LINE_SIZE should be 128 on AArch64
79637	2015-12-14 16:55	2015-12-15 5:07	MySQL Server: InnoDB storage engine	Verified (3422 days)	S5	5.6, 5.7	Any	Any	Hard-coded cache line size
79681	2015-12-16 21:53	2016-01-13 10:41	MySQL Server: Optimizer	Verified (3420 days)	S5	5.7, 5.7.10	Red Hat (Redhat 6 update 5)	Any	Queries running much slower in version 5.7 versus 5.6
79954	2016-01-13 13:42	2024-04-16 5:55	MySQL Workbench: Modeling	Verified (3392 days)	S5	6.3.6	Windows (Microsoft Windows 7 Professional Service Pack 1)	Any	lower_case_table_names not recognized
80390	2016-02-16 10:14	2022-10-04 15:10	MySQL Server: Optimizer	Verified (3359 days)	S5	5.6.30	Any	Any	Clustered primary key included in index merge may cause higher execution times
80783	2016-03-17 17:59	2016-03-18 8:24	MySQL Server: InnoDB storage engine	Verified (3328 days)	S5	5.7	Any	Any	Use default buffer pool size for faster startup with --initialize
80900	2016-03-30 7:04	2016-09-02 16:26	MySQL Cluster: Cluster (NDB) storage engine	Verified (3311 days)	S5	Mysql-cluster-gpl-7.4.10	Any	Any	execution paths that are never reached in the source code
81012	2016-04-08 11:52	2016-04-08 12:38	MySQL Workbench: SQL Editor	Verified (3307 days)	S5	6.3.6	Windows (Microsoft Windows 8.1 Pro)	Any	alter procedure
81024	2016-04-09 19:53	2016-04-09 21:45	MySQL Server: DML	Verified (3306 days)	S5	5.0/5.1/5.5/5.6/5.7	Windows (Microsoft Windows 7 Enterprise Service Pack 1)	Any	HAVING without GROUP BY should imply an aggregation of a single group
81376	2016-05-11 6:48	2018-07-16 8:12	MySQL Server: InnoDB storage engine	Verified (3273 days)	S5	5.7	Any	Any	Single page flushing should be removed
81630	2016-05-28 5:46	2016-08-31 6:30	MySQL Server: Replication	Verified (3162 days)	S5	5.7.12	Any	Any	MySQL 5.7 is 37-45% slower then 5.6 when using binlogging due to defaults change
81725	2016-06-04 16:41	2024-09-24 7:48	MySQL Workbench	Verified (3249 days)	S5	6.3.6	Windows (Microsoft Windows 8.1 Single Language)	Any	import as json in utf8 format writes each non latin characters in \unnnn format
81803	2016-06-10 12:35	2016-06-15 16:58	MySQL Server: Optimizer	Verified (3239 days)	S5	>=5.1	Any	Any	Mysql 5.1 and later Update performance regression
82524	2016-08-10 8:36	2016-08-25 8:22	MySQL Server: InnoDB storage engine	Verified (3168 days)	S5	5.6, 5.6.32, 5.7.14	Ubuntu (16.04)	Any	Significant innodb load performance regression since version 5.5
82725	2016-08-25 15:55	2016-09-14 6:28	MySQL Server: Optimizer	Verified (3148 days)	S5	5.7.14, 5.7.15	CentOS (Linux rda-db-rep.ucar.edu 3.10.0-327.28.2.el7.x86_64 #1 SMP Wed Aug 3 11:11:39 UTC 2016 x86_64 x86_6)	Any	Extremely slow query when optimizer_switch='derived_merge=ON'
83418	2016-10-18 0:46	2016-10-18 8:51	MySQL Server: Row Based Replication ( RBR )	Verified (3114 days)	S5	5.6, 5.6.34	Any	Any	When binlog_row_image is MINIMAL, some updates queries logs redundant columns
83440	2016-10-19 9:43	2016-10-20 9:28	MySQL Server: Errors	Verified (3113 days)	S5	5.7.17	MacOS (unknown)	Any	macOS Sierra bug can´t stop mysql server process
83568	2016-10-27 9:54	2018-02-23 0:44	MySQL Server: InnoDB storage engine	Verified (3073 days)	S5	8.0	Any	ARM	InnoDB memory barriers bs
83574	2016-10-27 11:29	2018-02-23 0:44	MySQL Server: InnoDB storage engine	Verified (3073 days)	S5	8.0	Any	ARM	InnoDB atomics bs: loads and stores
84211	2016-12-15 8:19	2016-12-15 9:30	MySQL Workbench: SQL Editor	Verified (3056 days)	S5	6.3.8	Windows (Microsoft Windows 10 Home)	Any	Autocomplete Feature
84274	2016-12-20 12:10	2016-12-23 4:33	MySQL Server: InnoDB storage engine	Verified (3048 days)	S5	5.7.17, 5.6.35	Any	Any	READ COMMITTED does not scale after 36 threads (in 5.6 after 16 threads)
84443	2017-01-09 6:34	2023-07-19 12:15	MySQL Workbench	Verified (3031 days)	S5	6.3.5,6.3.8, 8.0.34	MacOS (unknown)	Any	can not show chinese character on home page
84774	2017-02-01 14:53	2024-11-05 3:01	MySQL Server: Group Replication	Verified (3007 days)	S5	5.7.17	Any	Any	Performance drop every 60 seconds
85257	2017-03-01 20:47	2024-12-20 6:06	MySQL Workbench: Administration	Verified (2978 days)	S5	6.3.8, 6.3.9	Windows (Microsoft Windows 8.1 Enterprise)	Any	adding privlidges using Schemas Matching Pattern adds extra ".*"
85657	2017-03-27 18:55	2017-03-27 20:36	MySQL Workbench: SQL Editor	Verified (2954 days)	S5	6.3.9	Windows (Microsoft Windows 10 Pro)	Any	Cannot scroll Result Grid all the way to right
85819	2017-04-06 3:04	2018-02-18 18:29	MySQL Server: InnoDB Plugin storage engine	Verified (2943 days)	S5	5.7	Linux	ARM	Optimize AARCH64 CRC32c implementation
85999	2017-04-19 9:14	2017-04-19 9:56	MySQL Server: InnoDB storage engine	Verified (2931 days)	S5	5.7.17	Any	Any	Optimize zlib 's fill_window with SIMD instructions
86004	2017-04-19 12:29	2017-07-17 14:11	MySQL Workbench	Verified (2842 days)	S5	6.3.9	Windows (Microsoft Windows 10 Pro)	Any	Underscore not displayed in query results
86240	2017-05-09 11:44	2020-04-23 18:47	MySQL Workbench	Verified (2911 days)	S5	6.3.9	Windows (Microsoft Windows 7 Home Premium Service Pack 1)	Any	bug in edit connection name
86353	2017-05-17 10:52	2017-05-19 11:36	MySQL Workbench: Modeling	Verified (2901 days)	S5	6.3.8	MacOS (macOS 10.12.x Sierra)	Any	Primary key order lost after updating column structure
86393	2017-05-21 4:57	2017-05-22 17:09	MySQL Workbench	Verified (2898 days)	S5	6.3.9	Windows (Microsoft Windows 10 Pro)	Any	System logs feature in workbench displays information in incorrect columns.
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
87350	2017-08-09 2:31	2017-08-24 8:12	MySQL Server: InnoDB storage engine	Verified (2804 days)	S5	8.0.2,5.6,5.7	Any	Any	CACHE_LINE_SIZE in innodb should be 128 on aarch64
87402	2017-08-11 15:59	2017-08-14 10:00	MySQL Server: InnoDB storage engine	Verified (2814 days)	S5	8.0.2	Any	Any	Redundant check in ut_rnd_gen_ulint()
87637	2017-09-01 8:44	2017-12-18 8:46	MySQL Server: DML	Verified (2688 days)	S5	5.7.17	Linux	Any	High CPU occupancy rate
87947	2017-10-03 4:00	2018-06-11 19:57	MySQL Server: Optimizer	Verified (2758 days)	S5	5.7.19	Any	Any	Optimizer chooses ref over range when access when range access is faster
88202	2017-10-24 11:53	2019-07-22 17:40	MySQL Workbench: Modeling	Verified (2742 days)	S5	6.3.8, 6.3.9	Windows (Microsoft Windows 7 Professional Service Pack 1)	Any	Table truncated before the "ON UPDATE CURRENT_TIMESTAMP (6)" clause
88367	2017-11-06 2:32	2018-02-13 13:35	MySQL Workbench	Verified (2730 days)	S5	6.3.9	Windows (Microsoft Windows 7 Professional Service Pack 1)	Any	timestamp(3) alter table not show
88399	2017-11-08 8:39	2018-02-18 18:29	MySQL Server: InnoDB storage engine	Verified (2686 days)	S5	5.7,8.0	Linux	ARM	Using CAS for trylock in place of TAS for EventMutex (arm64)
88671	2017-11-28 0:16	2017-12-04 15:41	MySQL Server: Optimizer	Verified (2702 days)	S5	5.7.19	Any	Any	ALL + BNL chosen over REF in query plan with a simple SELECT + JOIN
88777	2017-12-06 9:36	2017-12-11 11:56	MySQL Workbench	Verified (2695 days)	S5	6.3.10	Windows (Microsoft Windows 10 Home)	Any	set default value
89149	2018-01-08 23:41	2018-01-16 17:07	MySQL Server: Optimizer	Verified (2659 days)	S5	5.7.20	Red Hat (7.4)	Any	SELECT DISTINCT on multiple TEXT columns is slow
89379	2018-01-24 11:41	2022-03-31 8:21	MySQL Server: Performance Schema	Verified (2651 days)	S5	5.7.20, 5.7.21	Any	Any	summary_by_user tables get extremely slow with many users.
89447	2018-01-27 3:31	2024-03-19 2:04	MySQL Workbench	Verified (2645 days)	S5	6.3.10	MacOS (macOS 10.12.x Sierra x86_64)	Any	window can not open again
89481	2018-01-31 6:57	2018-02-06 11:38	MySQL Server: Optimizer	Verified (2642 days)	S5	5.6.25.5.7.18	Red Hat	Any	mysql does't optimize range query when using where
89926	2018-03-06 10:20	2018-03-12 12:21	MySQL Server: C API (client library)	Verified (2604 days)	S5	5.7	Linux	x86	Performance degradation in libmysqlclient 20
89944	2018-03-07 11:54	2018-03-08 10:34	MySQL Workbench: Modeling	Verified (2609 days)	S5	6.3.10	Windows (Microsoft Windows 10 Enterprise)	Any	crash when zoom in zoom out
90155	2018-03-21 8:33	2018-03-22 7:10	Connector / ODBC	Verified (2594 days)	S5	5.3.10	Any	Any	Should set my_* code/function as local symbol
90209	2018-03-24 21:19	2023-11-06 11:33	MySQL Server: InnoDB storage engine	Verified (2071 days)	S5	8.0, 8.0.17	Any	Any	Performance regression with > 15K tables in MySQL 8.0 (with general tablespaces)
90270	2018-03-31 13:08	2018-04-04 11:42	MySQL Workbench: SQL Editor	Verified (2581 days)	S5	6.3.10	Linux (LinuxMint 18 x86_64)	Any	HTML UTF8 encoded values in JSON field break Value Editor association as JSON
90604	2018-04-24 13:50	2018-04-25 4:41	MySQL Server: InnoDB storage engine	Verified (2560 days)	S5	5.7	CentOS	Any	ut_rnd_ulint_counter () : Default delay for spin wait gives better performance
90987	2018-05-23 10:03	2018-06-05 14:50	MySQL Server: Storage Engines	Verified (2523 days)	S5	5.7.17	Any	Any	partition table index next same scan ineffective
91139	2018-06-04 20:37	2021-01-13 11:59	MySQL Server: Optimizer	Verified (1567 days)	S5	8.0.11	Any	Any	use index dives less often
91153	2018-06-06 6:52	2018-06-13 13:05	MySQL Server: Memcached	Verified (2511 days)	S5	5.7.22	Debian (9)	x86 (amd64)	Mysql memcached plugin stops responding on large no. of concurrent connections
91487	2018-06-29 9:19	2020-09-05 9:00	MySQL Server: Logging	Verified (2488 days)	S5	5.7.22, 8.0.13	Windows	Any	performance of fprintf is questionable - error logging improvable?
91585	2018-07-10 1:16	2018-08-27 11:06	MySQL Server: Stored Routines	Verified (2484 days)	S5	5.7, 8.0, 8.0.11, 5.7.23	Any	Any	“dead” code inside the stored proc or function can significantly slow it down
91963	2018-08-10 10:49	2018-08-10 11:22	MySQL Workbench	Verified (2453 days)	S5	6.3.10, 8.0.12	Windows (Microsoft Windows 10 Pro)	Any	Not able to apply foreign key constraint
92105	2018-08-21 16:28	2019-04-26 11:47	MySQL Server: Tests	Verified (2442 days)	S5	5.7.23	Any	Any	Speed up innodb.fts_exec_interrupt
92133	2018-08-22 17:43	2022-11-24 15:40	MySQL Server: Data Dictionary	Verified (2375 days)	S5	8.0.12	Any	Any	DICT_SYS mutex contention causes complete stall when running with 40 mill tables
92421	2018-09-14 9:57	2021-06-08 6:49	MySQL Server: Optimizer	Verified (2406 days)	S5	5.7	Any	Any	Queries with views and operations over local variables don't use indexes
92638	2018-10-02 15:55	2018-10-05 9:44	MySQL Workbench: SQL Editor	Verified (2399 days)	S5	8.0.2	Windows	x86	Application "Not Responding" when deselecting a large number of rows.
93188	2018-11-14 11:16	2020-07-15 12:53	MySQL Server: Optimizer	Verified (2355 days)	S5	5.7	Any	Any	Optimiser chose incorrect join order inside of derived table
93360	2018-11-27 9:41	2018-12-12 14:48	MySQL Server: Optimizer	Verified (2329 days)	S5	5.6.16,5.7.23	Linux	x86	mysterious optimizer behavior
93827	2019-01-07 4:45	2019-01-09 14:17	MySQL Server: InnoDB storage engine	Verified (2302 days)	S5	8.0.13	Any	Any	dict_index_has_desc() is not efficient
94387	2019-02-18 17:41	2022-06-09 11:58	MySQL Server: InnoDB storage engine	Verified (2258 days)	S5	8.0.15	Ubuntu (18.04)	x86	MySQL 8.0.15 is slower than MySQL 5.7.25 in read only workloads
94610	2019-03-08 19:09	2020-08-05 0:00	MySQL Server: DDL	Verified (1727 days)	S5	5.6.41	CentOS (7.5)	x86	Server stalls because ALTER TABLE on partitioned table holds dict mutex
95020	2019-04-15 10:11	2019-04-24 13:02	MySQL Server: Optimizer	Verified (2197 days)	S5	5.7.25	CentOS	Any	select no rows return but check profile process Creating sort index
95080	2019-04-23 7:24	2019-04-30 14:09	MySQL Router	Verified (2190 days)	S5	8.0.15, 8.0.16	Oracle Linux (Oracle Linux Server 7.5, Linux 4.1.12-124.18.6.el7uek.x86_64 )	x86 (Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz)	MySQL Router consuming mor CPU resources than it should
95348	2019-05-13 9:47	2019-05-14 12:36	Connector / NET	Verified (2176 days)	S5	8.0.16	Windows	Any	MySQL Connector/NET using a inefficient way when running procedures.
95390	2019-05-16 9:57	2019-05-16 13:53	MySQL Server: InnoDB storage engine	Verified (2174 days)	S5	8.0.16	Any	Any	wake up log_closer background thread in log_wait_for_space_in_log_recent_closed
95491	2019-05-23 11:23	2019-06-05 11:48	MySQL Server: InnoDB storage engine	Verified (2157 days)	S5	ALL	Any	Any	The unused wake up in simulator AIO of function reserve_slot
95855	2019-06-18 7:13	2022-06-20 9:42	MySQL Workbench	Verified (1043 days)	S5	8.0.16	Ubuntu (18.10)	x86	Big disk write
96504	2019-08-12 4:42	2019-08-12 18:21	MySQL Server: InnoDB storage engine	Verified (2086 days)	S5	8.0	Any	ARM	Refine atomics and barriers for weak memory order platform
96636	2019-08-23 10:58	2019-09-10 7:18	Connector / NET	Verified (2057 days)	S5	6.10.9	Any	Any	MySqlConnection.Open() slow under load when using SSL
96652	2019-08-26 10:01	2021-07-24 10:43	MySQL Router	Verified (2068 days)	S5	8.0.14, 8.0.17	CentOS	Any	CPU load on MySql Server due to MySqlRouter
96874	2019-09-14 10:38	2019-09-25 14:06	MySQL Server: InnoDB storage engine	Verified (2042 days)	S5		Any	Any	The write_notifier_mutex in log_sys is useless
96985	2019-09-24 7:17	2019-10-24 18:05	MySQL Server: Replication	Verified (2013 days)	S5	5.7.22;8.0.11	Any	Any	MySQL group replication pipeline memory reuse
97228	2019-10-15 10:40	2019-10-25 12:07	MySQL Server: InnoDB storage engine	Verified (2012 days)	S5	8.0	Any	ARM	rwlock: refine lock->lock_word with C11 atomics
97230	2019-10-15 10:44	2019-10-15 14:06	MySQL Server: InnoDB storage engine	Verified (2022 days)	S5	8.0	Any	ARM	rwlock: refine lock->waiters with C++11 atomics
97358	2019-10-24 11:59	2019-10-25 12:21	MySQL Server: InnoDB storage engine	Verified (2012 days)	S5	8.0.*	Any	Any	The log.flush_notifier_mutex in log_sys is useless
97765	2019-11-25 8:09	2019-11-25 8:35	MySQL Server: InnoDB storage engine	Verified (1981 days)	S5	8.0	Any	ARM	innobase/os: refine os_total_large_mem_allocated with c++11 atomics
97766	2019-11-25 8:20	2019-11-25 8:35	MySQL Server: InnoDB storage engine	Verified (1981 days)	S5	8.0	Any	ARM	innobase/os_once: optimize os_once with c++11 atomics
97767	2019-11-25 8:27	2019-11-25 8:36	MySQL Server: InnoDB storage engine	Verified (1981 days)	S5	8.0	Any	ARM	innobase/dict: refine zip_pad_info->pad with c++11 atomics
97777	2019-11-26 0:44	2019-11-29 13:51	MySQL Server: Compiling	Verified (1977 days)	S5	5.7.28	Linux (or any ELF platform)	Any	separate global variables (from hot variables) using linker script (ELF)
98070	2019-12-25 12:33	2020-01-06 8:51	MySQL Server: Replication	Verified (1950 days)	S5	8.0.18	Any	Any	Optimize write performance when group commit
98305	2020-01-21 10:57	2020-08-04 12:41	MySQL Server: Data Types	Verified (1916 days)	S5	5.7, 8.0	Linux	Any	hp_rec_key_cmp suboptimal comparison
98520	2020-02-08 9:37	2020-05-05 14:51	MySQL Server: Optimizer	Verified (1819 days)	S5	8.0	Any	ARM	Suboptimal implementations for some load/store functions for little-endian arch
98546	2020-02-11 6:38	2020-02-12 15:20	MySQL Server: InnoDB storage engine	Verified (1902 days)	S5	8, 5.7	Any	Any	Transient indexes statistics are updated in foreground causing performance issue
98737	2020-02-25 14:38	2020-03-16 13:16	MySQL Server: Compiling	Verified (1882 days)	S5		Any	ARM	my_convert routine is suboptimal in case of non-x86 platforms
98770	2020-02-28 4:02	2020-03-03 15:05	MySQL Server: Optimizer	Verified (1882 days)	S5	8.0.19	Any	Any	Non-covering full index scan is always preferred over table scan for GROUP BY
99190	2020-04-06 11:51	2020-04-06 14:06	MySQL Server: Charsets	Verified (1848 days)	S5	8.0	Any	Any	my_tosort_unicode: unnecessary max_char check while utf8-mb3 processing
99412	2020-04-30 13:24	2020-05-06 12:44	MySQL Server: Compiling	Verified (1818 days)	S5	8.0.19	Any	Any	Threads_running becomes scalability bottleneck on multi-node NUMA topologies
99432	2020-05-04 8:09	2020-05-05 12:04	MySQL Server: InnoDB storage engine	Verified (1820 days)	S5	8.0.20	Any	ARM	Improving memory barrier during rseg allocation
99556	2020-05-13 18:18	2020-05-15 12:28	MySQL Server: Compiling	Verified (1809 days)	S5	8.0.20	Any	ARM	Avoid sequentially consistent atomics for atomic counters
99694	2020-05-26 13:06	2020-06-01 15:23	MySQL Server: Charsets	Verified (1792 days)	S5	8.0	Any	Any	Improving performance of my_hash_sort_utf8(mb4)/my_strnncollsp*utf8(mb4)
99717	2020-05-28 7:47	2024-01-08 10:38	MySQL Server: InnoDB storage engine	Verified (1483 days)	S5	8.0	Any	Any	Peformance regression of parallel count
99813	2020-06-08 20:50	2020-06-09 14:53	MySQL Server: C API (client library)	Verified (1784 days)	S5	8.0	Any	Any	Restore preallocation logic in 8.0 client library
99924	2020-06-18 3:27	2020-06-23 12:36	MySQL Server: InnoDB storage engine	Verified (1770 days)	S5	8.0	Any	Any	The record per key value from InnoDB is not suitable when n_diff is zero
99934	2020-06-19 2:32	2020-09-21 14:39	MySQL Server: Optimizer	Verified (1774 days)	S5	8.0.20	Any	Any	Hash join adds columns to the hash table that is not needed.
99966	2020-06-24 8:12	2020-06-30 12:45	MySQL Server: InnoDB storage engine	Verified (1763 days)	S5	8.0.20	Any	ARM	Switching to use NUMA-SMART Counter for statistical counters
99994	2020-06-26 7:57	2020-06-26 13:08	MySQL Server: Optimizer	Verified (1767 days)	S5	8.0	Any	Any	Index range scan is chosen where table scan takes 40% less time
100060	2020-07-01 9:07	2020-08-14 12:09	MySQL Server: InnoDB storage engine	Verified (1762 days)	S5	8.0.20	Any	ARM	Switch to use optimal memory barriers for buf-fix-count and rseg-history-length
100091	2020-07-02 12:23	2020-07-03 8:48	Connector / Python	Verified (1760 days)	S5	8.0.18, 8.0.20	Any	Any	mysqlx interface is a lot slower than the connector.python interface
100119	2020-07-06 7:07	2020-08-14 13:55	MySQL Server: InnoDB storage engine	Verified (1718 days)	S5	8.0.20	Any	ARM	Switch to use relaxed memory barrier for redo-log counters
100182	2020-07-10 13:35	2020-07-13 12:40	MySQL Server: InnoDB storage engine	Verified (1753 days)	S5	8.0.20	Any	ARM	Improving performance of 'row_mysql_store_col_in_innobase_format'
100191	2020-07-12 10:38	2020-07-13 9:31	MySQL Server: Optimizer	Verified (1750 days)	S5	5.7.30, 8.0.20	Any	Any	macros like COND_FILTER_EQUALITY cannot handle diverse workloads
100214	2020-07-14 13:15	2020-07-15 12:58	MySQL Server: InnoDB storage engine	Verified (1749 days)	S5	8.0.20	Any	ARM	Optimize InnoDB code around mutexes assuming InnoDB locks are uncontended
100383	2020-07-30 15:34	2020-09-21 12:55	MySQL Server: InnoDB storage engine	Verified (1700 days)	S5	8.0	Any	Any	Improve InnoDB buffer pool initialization
100432	2020-08-05 7:55	2020-08-05 14:03	MySQL Server: Performance Schema	Verified (1727 days)	S5	8.0.21	Any	ARM	Optimal memory-barrier for performance-schema counter
100471	2020-08-09 11:41	2020-08-10 13:00	MySQL Server: Optimizer	Verified (1722 days)	S5	8.0.21	Any	Any	optimizer doesn't consider indexes over FTS when ICP will speed up access
100723	2020-09-03 7:30	2020-09-08 19:33	MySQL Server: Replication	Verified (1694 days)	S5	8.0	Any	Any	slow MTS recovery in startup
100885	2020-09-18 3:43	2020-11-09 11:38	MySQL Server: JSON	Verified (1683 days)	S5	5.7.31	Any	Any	generated column index against json column is not used with different encoding
101024	2020-10-01 12:55	2020-10-09 15:57	MySQL Server: Compiling	Verified (1662 days)	S5	8.0	Any	Any	GCC malloc function attribute
101200	2020-10-16 3:25	2020-10-17 1:19	MySQL Server: InnoDB storage engine	Verified (1655 days)	S5	8.0	Any	Any	All commits are unnecessarily blocked for more than 1ms at binlog rotate
101278	2020-10-22 17:51	2020-10-23 10:26	MySQL Server: Optimizer	Verified (1648 days)	S5	8.0	Any	Any	Field_string::cmp suboptimal string comparison
101283	2020-10-23 10:13	2020-10-23 12:08	MySQL Server: InnoDB storage engine	Verified (1648 days)	S5	8.0	Any	Any	Is single_scan_itr.start() reasonable?
101369	2020-10-29 8:12	2024-10-10 9:08	MySQL Server: Compiling	Verified (1592 days)	S5	8.0	Linux	Any	Remapping .text and .data application segments to huge pages
101391	2020-10-30 3:04	2020-11-19 16:59	MySQL Server: Performance Schema	Verified (1621 days)	S5	8.0, 8.0.22	Any	Any	Performance Schema storage engine doesn't use index optimizations on group by
101459	2020-11-04 13:05	2022-02-28 15:34	MySQL Server: Optimizer	Verified (1171 days)	S5	5.6.50,5.7.32	Any	Any	With more than one value in IN() clause, query skip index use.
101465	2020-11-05 1:03	2020-11-06 13:28	MySQL Server: InnoDB storage engine	Verified (1634 days)	S5	8.0	Any	Any	mysql doesn't release index sx latch properly in page split operation
101532	2020-11-10 6:10	2020-11-10 12:53	MySQL Server: InnoDB storage engine	Verified (1630 days)	S5	8.0	Any	Any	LRU list should still be maintained before the very first eviction
101718	2020-11-23 12:35	2020-11-24 5:16	MySQL Server: DML	Verified (1617 days)	S5	8.0, 8.0.22	Linux	Any	all new.x in before trigger marked in write_set may cause update use temp table
101799	2020-11-30 10:43	2021-06-04 9:26	MySQL Server: Logging	Verified (1603 days)	S5	mysql 5.7.32	CentOS (7.8)	Any (AMD 7702)	Sysbench Benchmark (Point Selects) TPS/QPS was 50M,less than expected100M
101803	2020-11-30 14:13	2024-05-17 9:12	MySQL Workbench	Verified (1608 days)	S5	8.0.21, 8.0.36	Windows	x86	MySQL Workbench Table Data Import Wizard is still extremely slow
102150	2021-01-05 11:53	2021-01-06 8:16	MySQL Server: DML	Verified (1573 days)	S5	MySQL 8.0.22	Any	Any	Performance of repeat() function need to be optimized
102289	2021-01-19 6:06	2021-01-20 13:32	MySQL Server: InnoDB storage engine	Verified (1559 days)	S5	5.7, 8.0	Any	Any	buf_flush_or_remove_pages causes large tps fluctuation with write-heavy workload
102346	2021-01-22 13:02	2021-03-02 12:06	MySQL Server: Replication	Verified (1536 days)	S5	5.7.32	Any	Any	MTS Recovery Group, unnecessary recovery
102540	2021-02-09 9:28	2021-02-10 12:56	MySQL Server: DML	Verified (1539 days)	S5	5.7	Any	Any	A updated-stmt can be repeated with no rand() or now()
102599	2021-02-15 12:11	2023-12-19 10:19	MySQL Server: GIS	Verified (1532 days)	S5	8.0.22	Windows (Win 10)	x86 (NVMe RAM)	Slow performance of MySQL 8 compared with 5.7 on geographical SELECT
102686	2021-02-22 12:50	2021-02-24 16:01	MySQL Server: Optimizer	Verified (1524 days)	S5	8.0	Any	Any	The query plan changed cause query too long
102850	2021-03-07 18:55	2021-03-19 12:59	MySQL Server: Optimizer	Verified (1508 days)	S5	8.0.23	Any	Any	MySQL does not use functional index on the function LOG10
103010	2021-03-17 7:33	2021-03-17 11:16	MySQL Server: Optimizer	Verified (1503 days)	S5	8.0.23	Any	Any	Subquery dependent on const tables gets evaluated for unnecessary multiple times
103034	2021-03-18 9:29	2021-03-18 13:35	MySQL Server: InnoDB storage engine	Verified (1502 days)	S5	8.0	Any	Any	new undo log purge strategy purge record too slow on single table
103039	2021-03-18 14:49	2021-03-26 11:34	MySQL Server: Optimizer	Verified (1494 days)	S5	8.0.23, 5.7.33	CentOS (8.2.2004)	Any	Query with group by not showing that it is using the index for the group by
103195	2021-04-02 9:48	2021-04-13 13:23	MySQL Server: Data Dictionary	Verified (1477 days)	S5	8.0	Linux (rhel-7.4)	Any (x86-64)	it gets very slow to access an empty table after drop a big database
103271	2021-04-09 20:14	2021-04-15 7:44	MySQL Server: InnoDB storage engine	Verified (1474 days)	S5	8.0.23	Linux	x86	InnoDB recovery can take a while with a lot of partitions and HDD
103393	2021-04-21 8:02	2021-05-31 17:09	MySQL Server: Security: Privileges	Verified	S5	8.0.24	Any	Any	need efficient way to bulk import grants & privileges for many users/schemas
103646	2021-05-11 6:25	2021-05-24 8:03	MySQL Server: InnoDB Plugin storage engine	Verified (1435 days)	S5	8.0	Any	Any	This judgment(trx->no < m_low_limit_no) in ReadView::prepare is not necessary
103869	2021-05-31 14:29	2021-06-03 10:21	MySQL Server: Optimizer	Verified (1426 days)	S5	8.0.24, 8.0.25	Any	Any	Duplicate computation of aggregate function when referred in HAVING clause
103871	2021-06-01 7:28	2021-06-07 15:08	MySQL Server: InnoDB storage engine	Verified (1427 days)	S5	8.0	Any	Any	No need to memory copy
103997	2021-06-14 3:24	2021-06-15 13:42	MySQL Server: Optimizer	Verified (1413 days)	S5	8.0	Any	Any	Mis-calculate SJM_POS's prefix_rowcount/prefix_costs
104083	2021-06-22 8:09	2022-09-22 3:56	MySQL Server: Optimizer	Verified (1406 days)	S5	8.0.25	Any	Any	MySQL optimizer chooses the wrong index due to 'range_uses_more_keyparts'
104546	2021-08-05 9:50	2024-01-30 15:57	MySQL Server: Row Based Replication ( RBR )	Verified (454 days)	S5	8.0.26	Ubuntu (18.04.5 LTS)	x86 (Skylake-SP)	MySQL 8.0.26 single thread replication performance is slower than MySQL 5.7.35.
104594	2021-08-11 10:54	2023-11-20 11:12	MySQL Server: InnoDB storage engine	Verified (525 days)	S5	8.0	Any	Any	no need to maintain young and old area of LRU list
104615	2021-08-13 10:26	2021-08-13 11:36	MySQL Server: Logging	Verified (1354 days)	S5	8.0	Any (rhel7.4)	Any (intel-x86)	trx commit slow if there are too many binlog files to purge while rotating
104630	2021-08-16 3:47	2021-08-17 14:26	MySQL Server: InnoDB storage engine	Verified (1350 days)	S5	8.0	Any	Any	no need to make two conditional judgments
104639	2021-08-17 7:16	2021-08-18 12:33	MySQL Server: InnoDB storage engine	Verified (1349 days)	S5	8.0	Any	Any	Simplify the purge_sys->read_view creation to reduce mutex contention
104779	2021-08-31 9:38	2021-08-31 10:02	MySQL Server: InnoDB storage engine	Verified (1336 days)	S5	8.0.19	Any	Any	no need to own sx-latch during the period of page flusing for BUF_FLUSH_LRU
104894	2021-09-09 19:27	2024-01-25 9:23	MySQL Workbench: SQL Editor	Verified (1327 days)	S5	8.0.26, 8.0.33	Windows (Microsoft Windows Server 2016 Standard)	Any	New replica and replication keywords not recognized
104978	2021-09-17 19:57	2021-09-20 9:02	MySQL Server: Optimizer	Verified (1316 days)	S5	8.0.26, 5.7.35	Windows	Any	Adding Join Index forces query optimizer to use inefficient execution plan
105043	2021-09-26 14:32	2021-09-27 12:56	MySQL Server: InnoDB storage engine	Verified (1309 days)	S5	8.0	Any	Any	no need to maintain max_size for some scenarios in btr_insert_into_right_sibling
105044	2021-09-26 15:32	2021-09-27 12:59	MySQL Server: InnoDB storage engine	Verified (1309 days)	S5	8.0	Any	Any	Added page szie judgment logic like btr_cur_optimistic_insert in btr_insert_into
105056	2021-09-28 2:33	2021-09-29 5:16	MySQL Server: Optimizer	Verified (1308 days)	S5	8.0.25, 8.0.26, 5.7.35	Any (rhel-7.4)	Any (x86-64)	tables in subquery is not pruned-partition well
105245	2021-10-18 6:41	2021-10-18 7:43	MySQL Server: InnoDB storage engine	Verified (1288 days)	S5	8.0.26	Any	Any	no need to create recv_sys when mysqld initialize
105246	2021-10-18 7:20	2021-10-18 7:44	MySQL Server: InnoDB storage engine	Verified (1288 days)	S5	8.0.26	Any	Any	it is better to execute dict_persist_init() after judge the err
105644	2021-11-19 16:22	2021-11-23 14:10	MySQL Server: Optimizer	Verified (1253 days)	S5	8.0	Any	Any	ranges cannot use indexes on joined tables
105801	2021-12-05 3:35	2021-12-08 14:16	MySQL Server: Partitions	Verified (1237 days)	S5	5.7	Any	Any	ha_innopart::records_in_range spend too much cpu cost
105982	2021-12-27 8:11	2022-01-03 8:02	MySQL Server: Storage Engines	Verified (1211 days)	S5	all, 5.7, 8.0	Linux	Any	hard-coded libaio API parameter may not helpful to performance
106039	2022-01-05 7:08	2022-01-11 6:10	MySQL Server: Partitions	Verified (1203 days)	S5	8.0.27	Any	Any	Skip using priority queue and visiting unused partitions when single partition
106064	2022-01-05 13:47	2022-01-05 13:49	MySQL Server: InnoDB storage engine	Verified (1209 days)	S5	8.0.26	Any	Any	maintain skip_ibuf in zip_page_handler
106233	2022-01-21 8:57	2022-01-21 9:47	MySQL Server: InnoDB storage engine	Verified (1193 days)	S5	8.0.28	Any	Any	it is better to create TrxUndoRsegs after the if judgment
106249	2022-01-23 3:58	2022-01-23 9:54	MySQL Server: InnoDB storage engine	Verified (1191 days)	S5	8.0	Any	Any	it is better to use trx_undo_get_next_rec_from_next_page
106542	2022-02-23 3:12	2022-02-28 1:06	MySQL Server: Optimizer	Verified (1160 days)	S5	8.0.27, 5.7.37, 8.0.28	Any (rhel-7.4)	Any (x86-64)	in clause on range columns partitioned table is not partition-pruned well
106591	2022-02-28 4:10	2022-02-28 7:06	MySQL Server: Options	Verified (1155 days)	S5	8.0	Any	Any	net_set_read_timeout、net_set_write_timeout value set
106604	2022-03-01 3:43	2022-03-01 8:01	MySQL Server: InnoDB storage engine	Verified (1154 days)	S5	5.7.37	Linux	Any	Contribution by Tencent Cloud-Native Database team: Purge suspend forever
106654	2022-03-07 12:06	2022-03-10 14:01	MySQL Server: Optimizer	Verified (1145 days)	S5	8.0	Any	Any	join on json key can not use index, but join on virtual column can use index
106720	2022-03-13 13:55	2022-03-14 5:37	MySQL Server: InnoDB storage engine	Verified (1141 days)	S5	8.0.26	Any	Any	it is better to make a conditional judgment before entering the while loop
106754	2022-03-17 7:06	2022-03-21 13:52	MySQL Server: Optimizer	Verified (1138 days)	S5	5.7, 8.0, 5.7.37, 8.0.28	Any	Any	Index-loose scan doesn't work for signle table partition Query
106756	2022-03-17 8:31	2022-03-17 9:17	MySQL Server: InnoDB storage engine	Verified (1138 days)	S5	8.0.28	Any	Any	it is better to change recv_sys->n_addrs to atomic
106768	2022-03-18 7:40	2022-03-18 10:11	MySQL Server: InnoDB storage engine	Verified (1137 days)	S5	8.0.19	Any	Any	dummy index optimize: it is better to reuse the index object
106941	2022-04-07 9:21	2022-04-07 10:11	MySQL Server: InnoDB storage engine	Verified (1117 days)	S5	8.0.28	Any	Any	apply_batch_on looks like redundant variables
106956	2022-04-08 9:16	2022-04-27 13:26	MySQL Server: InnoDB storage engine	Verified (1102 days)	S5	8.0	Any	Any	The critical area of the pq_mutex in the trx_serialisation can be optimized
107035	2022-04-15 9:12	2022-04-15 13:34	MySQL Server: Optimizer	Verified (1109 days)	S5	8.0	Any	Any	MRR may cause performance downgrade when multi-range on partition key
107292	2022-05-14 0:37	2022-05-17 9:46	MySQL Server: Optimizer	Verified (1080 days)	S5	8.0.21, 5.7, 8.0	Any	Any	Index isn't used for order if some primary key columns specified in index
107554	2022-06-13 20:28	2022-06-14 16:02	MySQL Server: Optimizer	Verified (1049 days)	S5	8.0.29-0ubuntu0.20.04.3	Ubuntu (20.04.4 LTS)	x86	regexp_replace in trigger VERY slow when using unicode category \\p{C}
107741	2022-07-04 7:40	2022-07-06 9:03	MySQL Server: Stored Routines	Verified (1027 days)	S5	8.0.25, 8.0.29	Linux	Any	Event_Scheduler memory leak in MySQL 8 version
107900	2022-07-18 7:07	2022-07-18 12:44	MySQL Server: InnoDB storage engine	Verified (1015 days)	S5	8.0	Any	Any	InnoDB crash recovery optimize
108127	2022-08-12 5:57	2022-08-16 13:34	MySQL Server: Optimizer	Verified (986 days)	S5	8.0.29	Any	Any	MySQL optimizer chooses to a inefficient index .
108239	2022-08-23 8:46	2022-09-05 8:03	MySQL Server: Optimizer	Verified (966 days)	S5	8.0	Any	Any	Optimizer don't choose ICP when using filesort.
108430	2022-09-08 13:52	2023-01-16 3:10	MySQL Server: InnoDB storage engine	Verified (867 days)	S5	8.0.29	Oracle Linux (Oracle Linux Server release 7.9 3.10.0-1160.76.1.0.1.el7.x86_64)	x86 ( Intel(R) Xeon(R) CPU E5-2630 v3 )	performance degradation of DML operations comparing with MySQL 5.7
108833	2022-10-20 10:11	2022-10-20 12:35	MySQL Server: Optimizer	Verified (921 days)	S5	8.0.31	Ubuntu (20.04)	x86	Suspicious Estimated Rows
108851	2022-10-22 1:55	2022-10-22 5:42	MySQL Server: Optimizer	Verified (919 days)	S5	8.0.31	Ubuntu (20.04)	x86	Suspicious Estimated Rows by JOIN
108852	2022-10-22 2:45	2022-10-22 5:43	MySQL Server: Optimizer	Verified (919 days)	S5	8.0.31	Ubuntu (20.04)	x86	Suspicious Estimated Rows by DISTINCTROW
108863	2022-10-24 16:40	2024-03-15 8:49	MySQL Server: Optimizer	Verified	S5	8.0.31	Any	Any	different index picked when row is not found, marginally slower
108986	2022-11-03 13:13	2022-11-04 5:51	MySQL Server: InnoDB storage engine	Verified (907 days)	S5	8.0.31	Any	Any	no need to define mem_log_recv_page_hash_key in log0recv.cc
109107	2022-11-16 8:19	2022-11-22 14:06	MySQL Server: DML	Verified (894 days)	S5	8.0.31	Any	Any	Non optimal query plan chosen for DELETE
109155	2022-11-22 5:43	2023-12-13 11:44	MySQL Server: Optimizer	Verified (888 days)	S5	8.0.18, 8.0.31, 8.0.35	Any	Any	Invalid scan on left join tables of which columns not in distinct output fields
109173	2022-11-23 7:51	2022-11-24 12:16	MySQL Server: Optimizer	Verified (886 days)	S5	.31, 8.0.31	Any	Any	Contribution: Offset pushdown to InnoDB and removal of redundant conditions
109290	2022-12-06 8:28	2023-01-13 6:20	MySQL Server: Replication	Verified (836 days)	S5	5.7.39	Ubuntu	x86	WRITESET causing performance issue for replication on a replica
109322	2022-12-09 0:36	2022-12-09 5:27	MySQL Server: Locking	Verified (871 days)	S5	all	Any	Any	optimize the lock contention of LOCK_status
109417	2022-12-16 23:30	2022-12-17 15:30	MySQL Server: InnoDB storage engine	Verified (863 days)	S5	8.0.31	Any	Any	Bad performance by call btr_drop_ahi_for_table within dict sys_mutex protection
109435	2022-12-20 8:36	2023-01-05 13:01	MySQL Server: InnoDB storage engine	Verified (860 days)	S5	8.0	Any	Any	better to use wdlock for global_sid_lock when only read gtid_state->get_executed
110015	2023-02-10 3:06	2023-11-20 11:24	MySQL Server: Optimizer	Verified (805 days)	S5	8.0.32	Windows (11)	x86	Multi-valued index on JSON array is not used when used in a join
110068	2023-02-15 5:13	2023-02-15 6:05	MySQL Server: InnoDB storage engine	Verified (803 days)	S5	8.0.31	Any	Any	optimize for innodb recovery
110078	2023-02-15 11:52	2023-02-15 12:39	MySQL Server: InnoDB storage engine	Verified (803 days)	S5	8.0.32	Any	Any	optimize for innodb recovery
110091	2023-02-16 5:27	2023-02-20 13:58	MySQL Server: InnoDB storage engine	Verified (798 days)	S5	8.0.32	Any	Any	optimize for innodb recovery
110111	2023-02-17 12:53	2023-02-20 12:35	MySQL Server: Optimizer	Verified (798 days)	S5	8.0.31	Any	Any	Optimizer chooses worst plan when index condition pushdown opportunity
110163	2023-02-22 7:22	2023-02-22 8:03	MySQL Server: Compiling	Verified (796 days)	S5	8.0	Linux	Any	IPTOS_THROUGHPUT enabling code is bypassed on Linux
110445	2023-03-21 3:11	2023-03-21 6:32	MySQL Server: Optimizer	Verified (769 days)	S5	8.0	Linux	ARM (aarch64)	Optimize my_convert for Arm64
110474	2023-03-22 23:09	2023-03-27 7:02	MySQL Server: Optimizer	Verified (763 days)	S5	8.0, 8.0.32	Any	Any	Functional Index is not work like generated column and index
110578	2023-03-31 12:43	2024-03-19 10:58	MySQL Server: InnoDB storage engine	Verified (759 days)	S5	8.0	Any	Any	optimize for prefetch trx sys page
110600	2023-04-04 8:55	2023-04-04 9:28	MySQL Server: InnoDB storage engine	Verified (755 days)	S5	8.0.32	Any	Any	optimize for page flush
110606	2023-04-04 10:16	2023-04-17 8:24	MySQL Server: InnoDB storage engine	Verified (742 days)	S5	8.0	Linux	ARM (aarch64)	Improve crc32c code for arm64
110644	2023-04-10 6:16	2023-04-13 9:56	MySQL Server: InnoDB storage engine	Verified (746 days)	S5	8.0	Linux	ARM (aarch64)	innobase: optimize hash_uint64 with hardware crc on Arm
110779	2023-04-24 11:32	2023-05-12 5:49	MySQL Server: Optimizer	Verified (717 days)	S5	8.0.33, 5.7.42	Any	Any	IN clause cause pick bad performan index
110848	2023-04-27 15:04	2023-05-03 9:59	MySQL Server: Optimizer	Verified (726 days)	S5	8.0.28, 8.0.33	Any	Any	missing considering on order by and limit clause in cost calculation
110889	2023-05-03 5:41	2023-05-03 6:07	MySQL Server: Replication	Verified (726 days)	S5	8.0.32	Any	Any	binlog rotate optimize
110971	2023-05-10 3:21	2023-05-10 8:00	MySQL Server: Optimizer	Verified (719 days)	S5	8.0.33	Any	Any	Optimizer: reverse index scan doesn't affect the cost
110998	2023-05-11 15:33	2023-12-01 6:49	MySQL Server: Optimizer	Verified (712 days)	S5	8.0.20+, 8.0.33	Linux	Any	Performance regression with SELECT query when sorting on limited fields
111037	2023-05-15 21:34	2023-05-16 12:57	MySQL Server: Optimizer	Verified (713 days)	S5	8.0	Any	Any	MySQL not selecting or not using the index optimally for query
111367	2023-06-12 15:36	2023-08-04 15:11	MySQL Server: Optimizer	Verified (633 days)	S5	8.0	Any	Any	OFFSET 99 LIMIT 1 on a compound PK takes ages to execute.
111540	2023-06-23 3:41	2023-06-23 5:15	MySQL Server: Replication	Verified (675 days)	S5	8.0.32	Any	Any	binlog compress optimize
111669	2023-07-06 0:47	2023-07-12 13:04	MySQL Server: Optimizer	Verified (656 days)	S5	8.0.33	Any	Any	Simple Query Times Out
111686	2023-07-07 1:57	2023-07-07 6:34	MySQL Server: Replication	Verified (661 days)	S5	5.7,8.0, 5.7.42	Any	Any	Contribution by Tencent: shutdown takes at least 8 seconds if have slave
111689	2023-07-07 8:25	2023-07-07 8:31	MySQL Server: InnoDB storage engine	Verified (661 days)	S5	8.0.33	Any	Any	optimize for page flush
111696	2023-07-08 10:24	2023-12-20 12:06	MySQL Server: InnoDB storage engine	Verified (495 days)	S5	8.0.32	Any	Any	The end range of where clause will clear the index->search_info->hash_analysis
111720	2023-07-11 13:43	2023-07-11 14:22	MySQL Server: InnoDB storage engine	Verified (657 days)	S5	8.0.33	Any	Any	recv_n_pool_free_frames are not maintained correctly
112192	2023-08-28 2:55	2023-08-30 11:05	MySQL Server: Optimizer	Verified (607 days)	S5	8.0.28	Any	Any	In MySQL 8.0, one queries need 1000 times more data than MySQL 5.7
112346	2023-09-14 8:21	2023-10-11 7:24	MySQL Server: JSON	Verified (565 days)	S5	8.0.34	Any	Any	MEMBER_OF with multi-valued index on JSON not used in 99% of situations.
112597	2023-10-03 12:14	2023-10-05 14:13	MySQL Server: Optimizer	Verified (571 days)	S5	8.0	Any	Any	Slow performance
112737	2023-10-16 9:07	2025-04-23 16:11	MySQL Server: Optimizer	Verified (560 days)	S5	8.0, 8.0.34	Any	Any	Conditions refering to const table were not added to RANGE SCAN
112902	2023-10-31 14:39	2024-06-10 11:08	MySQL Server: Optimizer	Verified (427 days)	S5	8.0.31, 8.0.35	Linux (n.a.)	x86 (x86_64)	Optimizer in MySQL 8 is significantly slower on dependent subqueries than 5.7
112964	2023-11-04 1:54	2024-09-27 9:44	MySQL Server: InnoDB storage engine	Verified (539 days)	S5	8.0, 8.0.35	Any	Any	SELECT COUNT is slow with O_DIRECT
113187	2023-11-22 16:24	2024-06-06 3:40	MySQL Server: Replication	Verified (519 days)	S5	8.0 and above	Any	Any	replica SQL thread purge applied relay logs blocked commit on source node
113288	2023-11-30 6:58	2023-12-01 11:37	MySQL Server: Optimizer	Verified (515 days)	S5	8.0.33	Any	Any	Explain plan shows dynamic range, but bug causes no chance to use for LEFT JOIN
113303	2023-12-01 7:29	2023-12-05 4:54	MySQL Server: Optimizer	Verified (514 days)	S5	8.0.35	Any	Any	Explain plan takes forever when there are more joins
113429	2023-12-14 21:13	2023-12-18 13:33	MySQL Server: DML	Verified (497 days)	S5	8.0	Any	Any	Function call duplicated in CTE
113564	2024-01-05 10:49	2024-11-07 14:39	MySQL Server: Replication	Verified (321 days)	S5	8.0	Any (>= glibc 2.25 )	Any	write-only mode performance decreases by 15% in heavy workload
113658	2024-01-17 5:55	2024-01-17 6:38	MySQL Server: InnoDB storage engine	Verified (467 days)	S5	8.0.32	Any	Any	Avoid unnecessary copy operations with std::move()
113688	2024-01-19 3:49	2024-01-19 5:26	MySQL Server: InnoDB storage engine	Verified (465 days)	S5	8.0.32	Any	Any	reduce memory usage for purge
113776	2024-01-26 12:20	2024-01-26 13:26	MySQL Server: InnoDB storage engine	Verified (458 days)	S5	8.0.32	Any	Any	optimize for btr_insert_into_right_sibling
113800	2024-01-30 5:30	2024-01-31 8:28	MySQL Server: DML	Verified (453 days)	S5	8.0.22, 8.0.36, 8.0.11	Linux	x86	Performance degradation of Blob operations comparing with MySQL 5.7
113818	2024-01-31 7:04	2024-01-31 7:20	MySQL Server: InnoDB storage engine	Verified (453 days)	S5	8.0.32	Any	Any	optimize for buf_read_page_low
114056	2024-02-19 23:03	2024-02-22 10:56	MySQL Server: Prepared statements	Verified (431 days)	S5	8.0.32, 8.0.22+	Any	Any	Performance degredation using REGEXP in statement with parameters vs query
114074	2024-02-21 8:35	2024-02-27 14:20	MySQL Server: Replication	Verified (432 days)	S5	8.0.32	Any	Any	optimize for Writeset_trx_dependency_tracker::get_dependency
114092	2024-02-22 23:40	2024-02-26 14:58	MySQL Server: Optimizer	Verified (429 days)	S5	Ver 8.0.36-0	Ubuntu (ubuntu 22.04.1)	x86 (Linux on x86_64 ((Ubuntu)))	WHERE statement on an indexed decimal column hangs
114237	2024-03-06 6:57	2024-03-06 8:30	MySQL Server: Optimizer	Verified (418 days)	S5	8.2.0, 8.3.0	Any	Any	Unexpected Cardinality by Index
114361	2024-03-15 1:53	2024-08-14 9:34	MySQL Server: Replication	Verified (406 days)	S5	8.0	Any	Any	Unaligned Delegate's lock reduces performance
114468	2024-03-24 21:51	2024-04-10 8:34	MySQL Server: InnoDB storage engine	Verified (399 days)	S5	8.3.0, 8.0.36	Any	Any	Inconsistent table performance: fresh data import vs after optimization
114512	2024-03-29 9:35	2024-06-17 9:54	MySQL Server: Optimizer	Verified (315 days)	S5	8.3.0, 8.0.36	Any	Any	MySQL 8: Order by with hash join incredibly slow
114567	2024-04-07 13:39	2024-05-13 12:59	Connector / NET	Verified (350 days)	S5	8.0.33-8.3	Windows	Any	mysql connector got almost twice slower than previous relases (from 8.0.33)
114812	2024-04-29 9:55	2024-04-29 10:19	MySQL Server: Optimizer	Verified (364 days)	S5	8.0.36,5.7.44	Any	Any	in list values exceed eq_range_index_dive_limit cause index not used
114903	2024-05-07 7:22	2024-11-25 9:52	MySQL Server: InnoDB storage engine	Verified (189 days)	S5	8.4.0	Any	Any	MySQL 8.4.0 is 10% slower for write workloads than MySQL 8.0.37
114924	2024-05-08 14:01	2024-07-02 9:48	MySQL Server: InnoDB storage engine	Verified (340 days)	S5	8.0.37	Any	Any	Significant regression between 8.0.25 and 8.0.37 in a simple OLTP workload
115107	2024-05-23 18:54	2024-10-17 10:42	MySQL Server: InnoDB storage engine	Verified (193 days)	S5	5.7, 8.0	Any	Any	Optimization in row_purge_poss_sec Function for Undo Purge Process
115122	2024-05-25 11:17	2024-06-16 9:10	MySQL Server: Optimizer	Verified (316 days)	S5	8.4 (Latest), 8.0.37	Ubuntu (22.04 LTS)	ARM	Unneeded full table scan, although there is an index and condition
115160	2024-05-29 9:52	2024-05-29 12:51	MySQL Server: Logging	Verified (334 days)	S5	8.0	Any	Any	Fix for bug 113187
115186	2024-05-31 14:04	2024-06-03 13:39	MySQL Server: Connection Handling	Verified (329 days)	S5	8.0	Any	Any	correct the return for start_result_metadata
115190	2024-05-31 22:12	2024-06-01 9:46	MySQL Server: Optimizer	Verified (331 days)	S5	8.0.36	Ubuntu (jammy)	Any	Failure to use index with subquery and tuples
115191	2024-06-01 4:29	2024-06-01 9:04	MySQL Server: Compiling	Verified (331 days)	S5	8.0.37	Any	Any	optimize for net_write_buff
115227	2024-06-05 10:45	2024-08-09 9:32	MySQL Server: Optimizer	Verified (327 days)	S5	8.0	Any	Any	prepared statement encounter performance degradation compared with normal select
115327	2024-06-13 22:01	2024-06-19 12:26	MySQL Server: Optimizer	Verified (313 days)	S5	8.0.37, 8.4.0	Any	Any	Higher memory requirements for range optimizer in v. 8.0 vs 5.7
115555	2024-07-10 10:31	2024-09-16 9:49	MySQL Server: Optimizer	Verified (238 days)	S5	8.4, 8.0.39	Any	Any	Severe performance regression in filesort
115671	2024-07-23 9:47	2024-07-23 13:49	MySQL Server: Optimizer	Verified (279 days)	S5	8.0.37, 8.0.39	Any	Any	The optimizer has chosen a poor execution plan.
115676	2024-07-24 4:34	2024-07-24 9:46	MySQL Server: Optimizer	Verified (278 days)	S5	8.0.37, 8.0.39	Any	Any	The optimizer has chosen a poor execution plan.
115679	2024-07-24 9:04	2024-07-24 9:46	MySQL Server: Optimizer	Verified (278 days)	S5	8.0.37	Any	Any	Block Nested-Loops Join can sometimes slow down the query
115969	2024-08-30 13:59	2024-09-02 10:36	MySQL Server: Optimizer	Verified (238 days)	S5	8.0.39	Any	Any	MySQL need not sort with ORDER BY primary_key on InnoDB on partial index match
115988	2024-09-03 15:03	2024-09-12 2:11	MySQL Server: InnoDB storage engine	Verified (236 days)	S5	8.0.39, 8.4.2, 9.0.1	Any	Any	Too Much Disk Read on Startup, penalizing deployments with many tables (1M+).
116005	2024-09-04 23:43	2025-02-09 14:10	MySQL Server: InnoDB storage engine	Verified (78 days)	S5	all versions	Any	Any	With NUMA and Read Committed, performance worsens under high concurrency.
116013	2024-09-05 15:36	2024-10-23 12:45	MySQL Server: Group Replication	Verified (187 days)	S5	all versions	Any	Any	Mitigate Performance Fluctuations in MySQL Group Replication
116014	2024-09-05 15:43	2024-11-07 14:51	MySQL Server: Optimizer	Verified (215 days)	S5	8.0.27+	Any	Any	Performance Degradation in Query Execution Plans
116198	2024-09-23 10:51	2025-04-03 13:56	MySQL Server: InnoDB storage engine	Verified (212 days)	S5	8.0	Any	Any	Addressing the compatibility issues of the CATS algorithm in NUMA scenarios.
116209	2024-09-24 7:44	2024-09-27 8:59	MySQL Server: InnoDB storage engine	Verified (216 days)	S5	8.0	Any	Any	Crash recovery is slow because of repeated scans of double-wrtie
116241	2024-09-26 10:05	2024-10-25 11:03	MySQL Server: Optimizer	Verified (185 days)	S5	596f0d23 (9.0.0), 9.1.0	Any	Any	Potential Performance Improvement on TPC-H
116249	2024-09-27 6:48	2024-09-28 18:04	MySQL Server: Replication	Verified (213 days)	S5	all versions	Any	Any	Addressing Unfriendliness Problems in NUMA Environments
116291	2024-10-03 12:11	2024-11-12 13:46	MySQL Server: InnoDB storage engine	Verified (206 days)	S5	8.0	Any	Any	innodb crash recovery optimize for MLOG_REC_INSERT
116309	2024-10-07 10:39	2024-10-22 11:32	MySQL Server: Optimizer	Verified (188 days)	S5	596f0d23 (9.0.0), 9.1.0	Ubuntu	Any	Performance of TPC-H Query
116335	2024-10-10 16:53	2024-10-11 8:04	MySQL Server: Optimizer	Verified (199 days)	S5	8.0.39	Any	Any	Multi-valued index isn't used with some range scans on composite indexes
116456	2024-10-23 6:43	2024-11-06 13:57	MySQL Server: Optimizer	Verified (179 days)	S5	596f0d23 (9.0.0), 9.1.0	Any	Any	Performance of TPC-H Query 8
116460	2024-10-23 13:04	2024-10-24 10:44	MySQL Server: Replication	Verified (187 days)	S5	all versions	Any	Any	Improve the scheduling mechanism of the SQL thread to enhance the replica replay
116484	2024-10-26 20:54	2024-10-31 15:06	MySQL Server: Optimizer	Verified (179 days)	S5	596f0d23 (9.0.0), 9.1.0	Any	Any	Unexpected Performance Dropdown for Query 11 in TPC-H
116492	2024-10-28 11:47	2024-11-06 13:48	MySQL Server: Charsets	Verified (173 days)	S5	8.0, 8.0.40	Any	Any	The utf8mb4 character set has worse performance
116534	2024-11-03 10:40	2024-11-06 12:58	MySQL Server: Optimizer	Verified (173 days)	S5	596f0d23 (9.0.0)	Any	Any	Another Performance of TPC-H Query 16
116565	2024-11-06 3:38	2024-11-08 7:47	MySQL Server: Information schema	Verified (171 days)	S5	8.0.40	Any	Any	select I_S.innodb_tables is very slow for table with many partitions
116607	2024-11-10 7:30	2024-11-18 16:09	MySQL Cluster: Cluster (NDB) storage engine	Verified (167 days)	S5	8.4.2	Linux	Any	Unnecessary epoll_wait when a socket is closed
116612	2024-11-11 11:46	2025-03-15 15:10	MySQL Server: Optimizer	Verified (168 days)	S5	8.0.40, 8.0.41, 8.4.4	Any	Any	Performance degradation of distinct operator from 5.7 to 8.0
116738	2024-11-21 4:09	2025-03-21 12:36	MySQL Server: DDL	Verified (150 days)	S5	8.0.40	Any	Any	The DDL performance of 8.0.40 has not been restored to 8.0.26
116773	2024-11-25 17:40	2024-11-28 8:02	MySQL Server: Optimizer	Verified (151 days)	S5	596f0d23 (9.0.0), 8.0.40	Any	Any	Performance of TPC-DS Query 7
116774	2024-11-25 18:00	2024-11-28 8:02	MySQL Server: Optimizer	Verified (151 days)	S5	596f0d23 (9.0.0), 8.0.40	Any	Any	Performance of TPC-DS Query 15
116775	2024-11-25 18:34	2024-11-28 8:00	MySQL Server: Optimizer	Verified (151 days)	S5	596f0d23 (9.0.0), 8.0.40	Any	Any	Performance of TPC-DS Query 16
116776	2024-11-25 18:45	2024-11-28 7:53	MySQL Server: Optimizer	Verified (151 days)	S5	596f0d23 (9.0.0), 8.0.40	Any	Any	Performance of TPC-DS Query 19
116777	2024-11-25 19:50	2024-11-27 12:52	MySQL Server: Optimizer	Verified (152 days)	S5	596f0d23 (9.0.0), 8.0.40	Any	Any	Performance of TPC-DS Query 47
116803	2024-11-27 11:29	2025-03-22 0:37	MySQL Server: Optimizer	Verified (140 days)	S5	8.0.40	Any	Any	MySQL 8.0.33 is slower than MySQL 8.0.28 with queries using JOINS
116878	2024-12-04 17:10	2025-02-21 12:40	MySQL Server: InnoDB storage engine	Verified (80 days)	S5	8.0.21 and above	Any	Any	False sharing with hardcoded cache line size
116900	2024-12-07 8:28	2024-12-09 8:10	MySQL Server: Optimizer	Verified (140 days)	S5	8.0.40	Any	Any	ReuseRangeEstimateForRef does not work properly when there are non-prefixed multi keypart ref
117273	2025-01-23 4:13	2025-01-24 5:18	MySQL Server: Optimizer	Verified (94 days)	S5	8.0.35	Any	Any	some sort is not optimized away by index, if index have part of primary key
117408	2025-02-07 4:26	2025-02-07 8:42	MySQL Server: Optimizer	Verified (80 days)	S5	8.0.41	Any	Any	Tight index scan not used when group by does not begin with first part of key, but where condition is list of constants
117409	2025-02-07 5:48	2025-02-07 6:45	MySQL Server: Optimizer	Verified (80 days)	S5	8.0.35, 8.0.41	Any	Any	join with crosse table sort is not optimized away by index
117448	2025-02-12 9:22	2025-02-12 16:15	MySQL Server: InnoDB storage engine	Verified (75 days)	S5	8.0	Any	Any	When a large number of undo logs accumulate, reading the undo logs during the undo purge process may become a bottleneck
117498	2025-02-18 9:37	2025-03-27 13:44	MySQL Server: InnoDB storage engine	Verified (32 days)	S5	8.0.41	Any	Any	Traversing a relatively long undo-chain will seriously affect write performance
117533	2025-02-20 13:37	2025-03-27 9:50	MySQL Server: InnoDB storage engine	Verified (32 days)	S5	8.0.41	Any	Any	The performance is poor when concurrently reading undo records
117539	2025-02-21 7:15	2025-02-24 8:24	MySQL Server: DDL	Verified (63 days)	S5	8.0.37	Any	Any	Different behaviors when altering table and its columns charset from utf8mb3 to utf8mb4
117705	2025-03-14 9:39	2025-03-17 8:15	MySQL Server: Optimizer	Verified (42 days)	S5	8.0	Any	Any	Subquery performance degregation
117770	2025-03-22 5:32	2025-03-24 7:54	MySQL Server: Optimizer	Verified (35 days)	S5	8.0.36, 8.0.41, 8.4.4, 9.2.0	Any	Any	rechecking_index_usage causes the materialized table to be generated using table scan in Materialize semijoin strategy
117772	2025-03-22 8:41	2025-03-24 4:13	MySQL Server: Performance Schema	Verified (35 days)	S5	8.0, 8.4., 9.2.0	Any	Any	Debug code in pfs_get_thread_statement_locker_vc() leaking to release builds
117809	2025-03-27 13:06	2025-03-27 20:10	MySQL Server: Optimizer	Verified (32 days)	S5		Any	Any	Statistics update failed.
117867	2025-04-03 8:32	2025-04-09 10:19	MySQL Server: Optimizer	Verified (19 days)	S5	8.0.41	Any	Any	use distinct+left join, MySQL 8.0 excute long time than MySQL 5.7
117907	2025-04-08 8:02	2025-04-09 9:10	MySQL Server: Optimizer	Verified (19 days)	S5	8.4.4, 9.2.0	Any	Any	Performance degradation in MySQL>=8.4 vs MySQL 8.0 due to redundant condition not optimized away
118009	2025-04-18 7:13	2025-04-18 11:33	MySQL Server: Optimizer	Verified (10 days)	S5	8.4.5, 9.3.0	Debian (12)	x86 (amd64)	SELECT query on primary key column deteriorates to full table scan when filter involves too long string
118040	2025-04-23 11:35	2025-04-23 13:00	MySQL Server: Replication	Verified (5 days)	S5	8.0	Any	Any	Reduce Redundant init_and_set_log_file_name Calls
118056	2025-04-25 9:14	2025-04-25 9:25	MySQL Server: DDL	Verified (3 days)	S5	8.0	Any	Any	optimzie for alter index
118057	2025-04-25 9:48	2025-04-25 13:05	MySQL Server: DDL	Verified (3 days)	S5	8.0	Any	Any	optimize for check_promoted_index
400	2003-05-08 10:53	2011-02-16 23:40	MySQL Server: Parser	Verified (7355 days)	S4	4.1	Windows (win32)	Any	Security problems with backslash
765	2003-06-30 10:34	2012-04-25 8:28	MySQL Server: Command-line Clients	Verified (7089 days)	S4	Ver 3.4 Distrib 4.0.13	Linux (Linux)	Any	mysqlimport should read from stdin standard input
1057	2003-08-15 18:03	2022-07-26 5:12	MySQL Server: Options	Verified (3598 days)	S4		Any	Any	Add database links feature
1154	2003-08-27 13:37	2011-02-16 23:42	MySQL Server: DDL	Verified (7207 days)	S4	4.0.14-standard	Linux (Linux)	Any	cannot rename temporary table
1207	2003-09-05 17:02	2011-09-21 9:42	MySQL Server: DML	Verified (4980 days)	S4		Any	Any	substr_count
1214	2003-09-06 3:56	2011-02-16 23:42	MySQL Server: Data Types	Verified (6228 days)	S4		Any	Any	Unique row identifier data type for MySQL (like MSSQL uniqueidentifier)
1310	2003-09-16 13:54	2017-11-12 20:45	MySQL Server: Logging	Verified (7011 days)	S4	4.x	Any	Any	optionally add queries with lock times to slow_query log
1327	2003-09-18 0:46	2011-02-16 23:42	MySQL Server: C API (client library)	Verified (7091 days)	S4		Any	Any	Client event notification
1341	2003-09-18 12:40	2018-03-17 2:16	MySQL Server: InnoDB storage engine	Verified (7089 days)	S4	All versions	Any	Any	InnoDB ibdata1 never shrinks after data is removed
1459	2003-10-01 14:24	2011-02-16 23:42	MySQL Server: DML	Verified (7093 days)	S4	4.0.15a	Any (All)	Any	max_allowed_packet does not just control the maximum allowed packet size
1460	2003-10-01 16:23	2011-02-16 23:42	MySQL Server: MyISAM storage engine	Verified (7879 days)	S4	4.0.14	FreeBSD (FreeBSD)	Any	inserts to merge tables lock all underlying tables
1542	2003-10-13 11:10	2013-06-13 23:42	MySQL Server	Verified (7131 days)	S4	4.0.15, 5.5	Any (windows)	Any	When will Mysql have parallel query and partitioning
1588	2003-10-17 9:47	2023-11-17 12:15	MySQL Server	Verified (6642 days)	S4	any	MacOS (mac os x 10.2.8)	Any	"natural" sorting
1607	2003-10-20 6:51	2017-12-29 21:01	MySQL Server	Verified (6699 days)	S4	any	Any (any)	Any	allow for DB encryption i.e. database, Table and Column encryption
1625	2003-10-22 8:29	2018-09-09 20:45	MySQL Server: Data Types	Verified (7146 days)	S4	4.1, 5.1	Any	Any	Built in sequence support
1627	2003-10-22 9:32	2012-02-03 13:34	MySQL Server: DML	Verified (4833 days)	S4	all	Any (all)	Any	New Function: STRSPN(string1, string2)
1628	2003-10-22 10:03	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (7093 days)	S4	4.0.15a		Any	mysqlimport does not support "LINES STARTING BY"
1694	2003-10-28 23:30	2015-01-22 2:57	MySQL Server: General	Verified (7207 days)	S4	3.23	Linux (Linux)	Any	Crash error message is misleading
1911	2003-11-21 13:02	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (7092 days)	S4	any	Any (any)	Any	Add to mysqlimport --table and allow from stdin
1926	2003-11-23 11:56	2012-05-18 20:19	MySQL Server: User-defined functions ( UDF )	Verified (7143 days)	S4		Any	Any	REPLACEREGEXP
2051	2003-12-08 16:24	2011-02-16 23:42	MySQL Server: DML	Verified (7079 days)	S4		Any	Any	INSTRREV / LASTINDEXOF
2144	2003-12-17 13:26	2011-02-16 23:42	MySQL Server: DDL	Verified (7091 days)	S4	all	Any (all)	Any	Constraints lack the "enabled" attribute.
2240	2003-12-30 14:44	2011-02-16 23:42	MySQL Server: General	Verified (7091 days)	S4	4.0.16	Linux (Linux)	Any	New Index Type - "Super Index" (like an ADABAS superdescriptor)
2340	2004-01-09 15:44	2011-02-16 23:42	MySQL Server: DML	Verified (7092 days)	S4		Any	Any	TCASE function ie Title Case Function
2343	2004-01-10 0:19	2011-02-16 23:42	MySQL Server: C API (client library)	Verified (6354 days)	S4		Any	Any	SSL without client certificate, and/or using system API for certificates
2348	2004-01-11 11:21	2017-05-21 20:45	MySQL Server: Replication	Verified (6394 days)	S4	4.0 or 4.1	Any	Any	replication option to ignore deletes on certain db / tables
2560	2004-01-29 9:51	2013-02-22 16:27	MySQL Server: FULLTEXT search	Verified (4448 days)	S4	5	Linux (Linux)	Any	Relevancy and fine-tuning MySQL Full-text Search
2585	2004-01-30 11:28	2013-06-13 23:57	MySQL Server	Verified (6447 days)	S4	all	Any (all)	Any	Julian date character function
2588	2004-01-30 12:49	2011-02-16 23:42	MySQL Server: Logging	Verified (7091 days)	S4	any	Any (any)	Any	Allow filtering of messages logged (general query log)
2644	2004-02-04 14:17	2019-03-11 9:35	MySQL Server: DML	Verified (2240 days)	S4	8.0	Any (all)	Any	Secure record deletion
2666	2004-02-06 11:13	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (6053 days)	S4	4.0.16, 5.1.28	Linux (Linux)	Any	--vertical flag for client cannot be overriden my \g on SQL query
2676	2004-02-08 11:47	2011-02-16 23:42	MySQL Server: Stored Routines	Verified (6998 days)	S4	5.0.0-alpha-debug	Linux (SuSE 8.2)	Any	DECLARE can't have COLLATE clause in stored procedure
2681	2004-02-09 4:14	2017-05-14 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	4.1.0	Linux (Linux 9.0)	Any	Ability to determine when DB was last modified (generic method)
2682	2004-02-09 5:14	2018-01-13 19:50	MySQL Server: Logging	Verified (7091 days)	S4		Any	Any	When MySQL user last logged into MySQL server.
2829	2004-02-16 10:50	2011-02-16 23:42	MySQL Server: Security: Privileges	Verified (7030 days)	S4	4.0.12	Linux (Linux)	Any	Don't silently fail when GRANT does not work due to out-of-date priv tables
2841	2004-02-17 8:52	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (6697 days)	S4			Any	flushing and suppressing zeros: mysqladmin --relative --sleep N extended-status
2917	2004-02-21 11:04	2023-12-28 19:39	MySQL Server: Replication	Verified (959 days)	S4	4.0.18	Linux (Linux 2.4.x x86)	Any	binlog-*-table needed
2934	2004-02-24 4:43	2012-05-18 20:19	MySQL Websites: bugs.mysql.com	Verified (6697 days)	S4	current	Any (all)	Any	advanced search page turns string to wordlist
3013	2004-02-29 9:28	2018-10-01 10:26	MySQL Server: DDL	Verified (5823 days)	S4		Any	Any	DROP DATABASE "force" option
3106	2004-03-08 7:09	2011-02-16 23:42	MySQL Server: Federated storage engine	Verified (6244 days)	S4	5.0.1	Windows (Windows NT4)	Any	DBLinks - data access from another server
3166	2004-03-14 9:25	2018-09-09 20:45	MySQL Server: FULLTEXT search	Verified (6695 days)	S4	4.1	Windows (Windows, Unix, Linix)	Any	Fulltext Sorting and Counting
3186	2004-03-16 1:52	2011-02-16 23:42	MySQL Server: DML	Verified (6975 days)	S4		Any	Any	new function: client_ip()
3228	2004-03-18 11:55	2019-12-03 14:26	MySQL Server: mysqldump Command-line Client	Verified (6654 days)	S4		Any	Any	mysqldump should have a exclude
3234	2004-03-18 14:53	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (7087 days)	S4		Any (all)	Any	trim spaces from username for dumb clients
3275	2004-03-23 14:14	2018-09-09 20:45	MySQL Server: DML	Verified (5927 days)	S4		Any	Any	INSERT INTO table1 AS alias1 - to easier use of LOCK TABLES table1 AS alias1
3286	2004-03-24 10:13	2022-12-04 20:45	MySQL Server: Stored Routines	Verified (7087 days)	S4	5.0 alpha	Windows (Windows 2000)	Any	Enhancement to Stored Procedure variables
3310	2004-03-27 2:23	2016-10-16 20:45	MySQL Server: Replication	Verified (5947 days)	S4	4.0.18, 4.1, 5.0, 5.1, 6.0	Linux (FreeBSD, Any)	Any	Absence of "master-socket" parameter confuses
3346	2004-03-31 12:35	2012-05-18 20:19	MySQL Websites	Verified (6855 days)	S4			Any	i can not search user comments in the documentation
3351	2004-03-31 17:22	2013-06-13 23:57	MySQL Server	Verified (7697 days)	S4	4.0	Windows (Windows + UNIX.)	Any	Import and export databases from/to zip files.
3407	2004-04-07 1:20	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (6053 days)	S4	Ver 3.4 Distrib 4.0.17	Windows (Win95/98 i32)	Any	mysqlimport - Ability to handle better rows with repeating key fields
3439	2004-04-11 19:55	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	4.0.1.18	Linux (Linux 2.4)	Any	ON UPDATE CASCADE doesn't work on self-referential tables
3475	2004-04-15 4:29	2022-12-04 20:45	MySQL Server: DDL	Verified (5599 days)	S4	na	Any (na)	Any	ALTER TABLE x CHANGE COLUMN var enum ENUM;
3545	2004-04-22 14:25	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (5628 days)	S4	3.23.49, 5.1.x	Linux (Linux)	Any	mysqlhotcopy should have a --passwordfile option
3548	2004-04-23 1:45	2011-02-16 23:42	MySQL Server: Errors	Verified (6669 days)	S4	mysql-5.2.0-falcon-alpha-win32	Windows (Win 2000)	Any	CONSTRAINT NAME NOT SHOWN IN ERROR MESSAGE
3558	2004-04-25 17:13	2011-02-16 23:42	MySQL Server: DDL	Verified (6942 days)	S4	5	Any	Any	Foreign keys: ON UPDATE/ON DELETE SET DEFAULT
3575	2004-04-27 7:20	2013-06-13 23:58	MySQL Server	Verified (7476 days)	S4	4.1	Linux (Linux)	Any	Allow INSERT...SELECT MAX(x)+1 from the same table
3632	2004-05-03 5:35	2018-09-09 20:45	MySQL Server: DML	Verified (4840 days)	S4	5.1	Any	Any	load data local ... lines starting by = inserts bad data
3705	2004-05-10 23:54	2011-02-16 23:42	MySQL Server: MyISAM storage engine	Verified (7020 days)	S4	5.0 4.1	Linux (Linux)	Any	Index Pre-cache failed for table with different index block sizes
3706	2004-05-11 0:58	2011-02-16 23:42	MySQL Server: DDL	Verified (6641 days)	S4		Any	Any	ALTER TABLE MODIFY COLUMN foo IF NOT EXIST
3733	2004-05-12 22:55	2011-02-16 23:42	MySQL Server: MyISAM storage engine	Verified (7573 days)	S4	4.0	Any (any)	Any	ALTER TABLE doesn't restore cardinality values on MyISAM indexes
3816	2004-05-18 18:43	2015-08-10 14:33	MySQL Server: mysqldump Command-line Client	Verified (6448 days)	S4	any	Any (any)	Any	mysqldump option to wrap chunks of inserts into transactions
3852	2004-05-21 20:39	2013-06-13 23:59	MySQL Server	Verified (7647 days)	S4		Any (any)	Any	support for various datetime formats v4.1 and up
3880	2004-05-25 8:16	2013-06-14 0:01	MySQL Server	Verified (7643 days)	S4		Any (any)	Any	Enhance SELECT * syntax to leave out some columns
3926	2004-05-28 14:08	2011-02-16 23:42	MySQL Server: Logging	Verified (7077 days)	S4		Any	Any	Progress of ALTER TABLE ENABLE KEYS
4134	2004-06-14 23:17	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	all	Any (all)	Any	innodb table space segment handling not as obvious as could be
4152	2004-06-15 20:37	2018-09-09 20:45	MySQL Server: MyISAM storage engine	Verified (5722 days)	S4	5.0.0	Any (Any)	Any	Fulltext 50% rule
4158	2004-06-16 1:37	2013-06-14 0:10	MySQL Server	Verified (4336 days)	S4	4.1.12	Windows (WINDOWS XP)	Any	MySQL Fulltext Index doesn't Work for asian languages
4210	2004-06-18 20:33	2011-02-16 23:42	MySQL Server: Stored Routines	Verified (7076 days)	S4	5	Windows (Win2000)	Any	Stored Procedure Encryption
4270	2004-06-24 11:47	2016-10-16 20:45	MySQL Server: Replication	Verified (6528 days)	S4	4.0.18	Any (All)	Any	add timestamp to 'SHOW BINLOG EVENTS'
4402	2004-07-04 8:21	2018-09-09 20:45	MySQL Server: Optimizer	Verified (6051 days)	S4	4.1, 5.1.28, 6.0.6	Any (all)	Any	Equivalence is not considered in group by and order by
4431	2004-07-07 9:22	2011-02-16 23:42	MySQL Server: Optimizer	Verified (7068 days)	S4	4.1.3	Windows (Windows NT 4 and others maybe)	Any	Intelligent MySQL Server
4464	2004-07-08 15:11	2012-05-18 20:19	MySQL Server: FULLTEXT search	Verified (7355 days)	S4	4.1.1-alpha-max-log	Linux (linux)	Any	full text index search speed differs between count queries of the same type
4541	2004-07-14 1:13	2012-05-18 20:19	MySQL Server: General	Verified (6051 days)	S4	4.1.2	Any (Any)	Any	"Specified key was too long; max key length is 1000 bytes" with utf8
4607	2004-07-18 23:11	2013-06-14 0:10	MySQL Server	Verified (4336 days)	S4	5.0.1-alpha-debug	Linux (SuSE 8.2)	Any	Views: Descriptive information is lost for view definition
4731	2004-07-23 21:12	2011-02-16 23:42	MySQL Server: Command-line Clients	Verified (7291 days)	S4	4.0.20a	Windows (Windows XP sp1)	Any	Table-completion fails
4754	2004-07-26 16:38	2025-04-10 15:04	MySQL Server: DDL	Verified (7064 days)	S4	4.0.20	Linux (Gentoo linux)	Any	'if exists' syntax for rename table
4778	2004-07-27 23:38	2012-05-18 20:19	MySQL Server: General	Verified (7355 days)	S4	4.0.18	Any	Any	mysql doesn't try to setrlimit to maximum data size
4840	2004-07-31 18:11	2011-02-16 23:42	MySQL Websites: bugs.mysql.com	Verified (6448 days)	S4		Any	Any	Seperate MySQL Server version field for GUI tools
4960	2004-08-09 16:42	2012-05-18 20:19	MySQL Server: Command-line Clients	Verified (7284 days)	S4	4.1.3b		Any	Mysql cmdline client fails on byte order mark
5019	2004-08-12 13:59	2011-02-16 23:43	MySQL Server: Logging	Verified (7060 days)	S4		Any	Any	Duration of the query measured by MySQL
5159	2004-08-23 1:42	2023-08-02 10:05	MySQL Server: Views	Verified (7207 days)	S4	5.0.2-alpha-debug	Linux (SuSE 8.2)	Any	Views: Comments are not preserved
5297	2004-08-30 19:46	2012-05-18 20:19	MySQL Server: Logging	Verified (7355 days)	S4	4.0.XX	Any (all)	Any	log-slow-queries: initial table locks time
5309	2004-08-31 0:11	2018-09-25 6:59	MySQL Server: General	Verified (7024 days)	S4	4.0.20	Linux (Debian GNU/Linux)	Any	MySQL should reserve a connection for the admin (root) user
5366	2004-09-02 9:30	2012-05-18 20:19	MySQL Server: Backup	Verified (6054 days)	S4	6.0	Linux (any OS)	Any	incremental backup
5446	2004-09-07 9:20	2011-02-16 23:43	MySQL Server: Compiling	Verified (6051 days)	S4	4.1.0-alpha, 6.0-bzr	Any	Any	list functions in my_list.h do not have namespace prefix
5452	2004-09-07 17:01	2011-02-16 23:43	MySQL Server: FULLTEXT search	Verified (7538 days)	S4	4.0.20	Linux (linux)	Any	fulltext boolean is disagree with boolean logic
5502	2004-09-10 2:09	2012-05-18 20:19	MySQL Server: Views	Verified (7192 days)	S4	5.0.2-alpha	Linux (SuSE 8.2)	Any	Views: ALGORITHM clause should be changed and moved
5507	2004-09-10 2:35	2012-05-18 20:19	MySQL Server: Views	Verified (6354 days)	S4	5.0.2-alpha	Linux (SuSE 8.2)	Any	TRUNCATE wth views needs better error message
5573	2004-09-14 16:58	2018-09-09 20:45	MySQL Server: InnoDB storage engine	Verified (6229 days)	S4		Any	Any	Wrong/undocumented behaviour on UNIQUE column mass update
5608	2004-09-16 12:16	2012-05-18 20:19	MySQL Server: General	Verified (7355 days)	S4	4.0.21	Solaris (Solaris 2.8 SPARC 64)	Any	Wrong default value for variable max_join_size
5629	2004-09-17 12:42	2012-05-18 20:19	MySQL Server: User-defined functions ( UDF )	Verified (7525 days)	S4	4.1.4-gamma	Linux (Red Hat 8.0)	Any	Collation information for columns not passed into UDF
5694	2004-09-22 7:45	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (6440 days)	S4	4.0.x and up	Linux (linux/SunOS)	Any	'Explain mode' in client would be nice
5732	2004-09-24 13:49	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (7520 days)	S4	any	Unix	Any	mysqlbug script still reports to list (ignoring bugs.mysql.com)
5769	2004-09-27 17:30	2011-02-16 23:43	MySQL Server: DDL	Verified (7488 days)	S4	4.0.20	Linux (Gentoo Linux)	Any	Error 136 when doing CREATE TABLE...SELECT
5857	2004-10-02 9:47	2017-12-29 21:15	MySQL Server	Verified (4336 days)	S4	all	Linux (Linux)	Any	Client libraries namespace pollution
5982	2004-10-08 14:28	2011-02-16 23:43	MySQL Server: Optimizer	Verified (7286 days)	S4	All releases, including 501	Windows (Windows, others?)	Any	Index is ignored for BETWEEN constraint
6062	2004-10-13 12:01	2012-05-18 20:19	MySQL Server: DDL	Verified (6718 days)	S4	4.1.4 (maybe others)	Linux (Linux 2.6.4)	Any	Creating of primary key with CREATE INDEX not allowed
6085	2004-10-14 9:22	2016-01-03 20:45	MySQL Server: DDL	Verified (7485 days)	S4	all	Linux (Linux)	Any	DROP TABLE fails if table is referenced
6100	2004-10-14 14:45	2011-02-16 23:43	MySQL Server: Security: Privileges	Verified (7019 days)	S4		Any	Any	connection limits
6164	2004-10-19 20:10	2011-02-16 23:43	MySQL Server: Optimizer	Verified (7495 days)	S4	4.0.22 4.1.7	Any	Any	INSERT ... SELECT ... LIMIT creating too-large temporary tables
6180	2004-10-20 15:14	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (6051 days)	S4	Future	Any (All)	Any	Echoing output to console during script run.
6194	2004-10-21 8:40	2011-02-16 23:43	MySQL Server: Security: Privileges	Verified (7019 days)	S4	coming releases	Any (all os)	Any	GRANT ... WITH MAX_DISC_SPACE 50M;
6254	2004-10-25 20:34	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (6823 days)	S4	4.1.7-debug	Linux (SuSE 9.1)	Any	IGNORE: should allow transactional tables to do partial transactions
6343	2004-10-31 11:26	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (7482 days)	S4	all	Any (all)	Any	Passwords on commandline can be read via /proc/<pid>/cmdline
6373	2004-11-01 21:53	2018-09-09 20:45	MySQL Server: DML	Verified (5689 days)	S4	4.1	Any (All)	Any	Add a "Limit n" to Load Data Infile command
6390	2004-11-02 18:03	2011-02-16 23:43	MySQL Server: Information schema	Verified (7019 days)	S4	5.0	Any	Any	SHOW PROCEDURE/FUNCTION STATUS does not support FROM db_name clause
6399	2004-11-03 11:46	2019-04-09 18:50	MySQL Server	Verified (4336 days)	S4	4.1.x	Any (All)	Any	getColumnDisplaySize wrong
6400	2004-11-03 12:03	2011-02-16 23:43	MySQL Server: MyISAM storage engine	Verified (6432 days)	S4	4.0.21, 5.0.x	Linux (Linux)	Any	Table comment truncated to 60 characters
6587	2004-11-12 8:36	2011-02-16 23:43	MySQL Server: Security: Privileges	Verified (7018 days)	S4		Any	Any	Error message of SHOW GRANTS FOR ... misleading
6606	2004-11-13 14:50	2011-02-16 23:43	MySQL Server: General	Verified (6129 days)	S4	6.0	Any (any)	Any	Add safe_join setting to prevent cartesian products
6673	2004-11-17 0:13	2022-12-04 20:45	MySQL Server: DML	Verified (6473 days)	S4	4.1.7	Windows (Win XP)	Any	Expressions not available as LIMIT parameters
6698	2004-11-18 16:52	2011-02-16 23:43	MySQL Server: Prepared statements	Verified (7018 days)	S4	4.1.8	Any (all)	Any	Native SQL prepared statements without using variables
6718	2004-11-19 11:07	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (6006 days)	S4	mysql Ver 14.6 Distrib 4.1.5-gamma	Linux (Fedora Core 2)	Any	custom aliases for mysql client utility.
6733	2004-11-20 23:32	2011-02-16 23:43	MySQL Server: C API (client library)	Verified (7463 days)	S4		Any	Any	Kerberos user authentication support
6742	2004-11-21 22:17	2020-01-14 0:13	MySQL Server: Data Types	Verified (7462 days)	S4	4.x	Any	Any	No way to store Timezone toogether with datetime?
6800	2004-11-24 14:49	2013-02-22 16:23	MySQL Server: FULLTEXT search	Verified (4448 days)	S4	4.0.20	Linux (RedHat Linux 9.0)	Any	'WHERE MATCH (foo) AGAINST ("-bar" IN BOOLEAN MODE)' never matches anything
6801	2004-11-24 15:14	2011-02-16 23:43	MySQL Server: General	Verified (7015 days)	S4	*	Any (*)	Any	Reset Thread statement?
6861	2004-11-28 15:03	2011-02-16 23:43	MySQL Server: General	Verified (7274 days)	S4	4.0.22-standard-log	Linux (SuSe 9.1)	Any	begin after begin calls commit
6899	2004-11-30 23:17	2013-06-14 0:11	MySQL Server	Verified (4336 days)	S4	4.1.7	Any (Any)	Any	rollup as name
6945	2004-12-02 14:11	2015-08-10 14:33	MySQL Server: mysqldump Command-line Client	Verified (5923 days)	S4	*	Any (*)	Any	[mysqldump] One .sql.gz file per table
6989	2004-12-03 13:58	2011-02-16 23:43	MySQL Server: Data Types	Verified (7013 days)	S4	4.1.7	Windows (Win 2000/XP)	Any	Timestamp does not include milliseconds
7074	2004-12-07 13:42	2011-02-16 23:43	MySQL Server: Optimizer	Verified (7013 days)	S4	4.1.7	Windows (Windows 2000)	Any	InnoDB slow on select with Blobs that are not in where clause
7113	2004-12-08 18:31	2011-02-16 23:43	MySQL Server: Prepared statements	Verified (7015 days)	S4	4.1.7 Pro	Any (All)	Any	Include GRANT, USE and CREATE INDEX in Prepared Statement api.
7173	2004-12-10 15:57	2011-02-16 23:43	MySQL Server: Information schema	Verified (7012 days)	S4	>=4.1	Any (All)	Any	Add charset and collation to 'DESCRIBE table' output
7367	2004-12-16 22:11	2011-02-16 23:43	MySQL Server: Errors	Verified (7006 days)	S4	*	Any (*)	Any	User-friendly error messages for socket errors
7412	2004-12-18 19:29	2022-12-04 20:45	MySQL Server: InnoDB storage engine	Verified (7436 days)	S4	4.1.8	Windows (Windows XP SP2)	Any	Cannot delete a row that references itself.
7414	2004-12-18 20:22	2021-03-26 7:49	MySQL Server: mysqldump Command-line Client	Verified (5895 days)	S4	4.0, still present in 4.1.7, 5.0.45,5.1.21	Any	Any	mysqldumpslow improvements: inverse grep, rows examined, abstractions IN, VALUES
7497	2004-12-22 22:12	2013-03-03 20:45	MySQL Server: MyISAM storage engine	Verified (5250 days)	S4	4.1.9, 5.1.53	Any	Any	Make myisam_data_pointer_size a session variable
7529	2004-12-24 16:02	2011-02-16 23:43	MySQL Server: DML	Verified (6448 days)	S4		Any	Any	Constraints: support deferred constraints
7590	2004-12-30 14:51	2011-02-16 23:43	MySQL Server: DML	Verified (6361 days)	S4	4.0.22	Linux (Linux)	Any	Evaluation order in multi table update
7695	2005-01-06 1:44	2011-02-16 23:43	MySQL Server: General	Verified (7011 days)	S4	4.0.24, 5.0.46 and all versions	Any	Any	Should be able to disable max_connect_errors completely
7727	2005-01-07 7:47	2011-02-16 23:43	MySQL Server: MyISAM storage engine	Verified (6421 days)	S4		Any	Any	BASE_TABLE function for use w/ MERGE tables
7748	2005-01-08 20:27	2013-11-22 19:09	MySQL Server: User-defined functions ( UDF )	Verified (4177 days)	S4		Any	Any	Including popular functions like metaphone/levenshtein into MySQL
7753	2005-01-09 20:57	2011-02-16 23:43	MySQL Server: DML	Verified (7006 days)	S4	next	Any (all)	Any	A SPLIT function in MySQL?!?
7804	2005-01-11 15:03	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (4128 days)	S4	4.1.7-log	Any (GNU/Linux 2.6.9 SMP)	Any	InnoDB: support varying page sizes
7888	2005-01-13 21:49	2014-01-22 20:13	MySQL Server: Optimizer	Verified (4114 days)	S4	4.1x, 5.x, etc.	Linux (Linux)	Any	optimization request for query UNION query LIMIT statements...
7940	2005-01-16 16:37	2011-02-16 23:43	MySQL Server: Logging	Verified (6799 days)	S4	-	Any (-)	Any	--log-queries-not-using-indexes with option to exclude non conditional querry
7957	2005-01-17 14:56	2013-06-25 19:13	MySQL Server: DDL	Verified (4325 days)	S4	4.1.5-gamma-20041010-log	Other (IRIX64 genome 6.5 04070317 IP35)	Any	Some way to make a copy of a table.
7982	2005-01-18 10:40	2011-02-16 23:43	MySQL Server: Federated storage engine	Verified (6125 days)	S4	5	Any	Any	FEDERATED storage engine
7986	2005-01-18 13:05	2011-02-16 23:43	MySQL Server: Information schema	Verified (5736 days)	S4	1.4.5	Any ((ALL))	Any	Syntactic sugar
8094	2005-01-23 0:19	2022-12-04 20:45	MySQL Server: DML	Verified (6473 days)	S4	5.01	Linux (Suse Linux)	Any	Variables in the LIMIT Clause
8323	2005-02-04 18:05	2022-12-04 20:45	MySQL Server: Prepared statements	Verified (7229 days)	S4	3.1.6, 3.2.0-alpha	Any (WK2K/XP)	Any	LOAD DATA INFILE not supported anymore? in preparedStatement
8376	2005-02-08 22:27	2011-02-16 23:43	MySQL Server: Data Types	Verified (6799 days)	S4		Any	Any	Adding a Time/Date Range Column Type
8394	2005-02-09 14:37	2012-05-18 20:19	MySQL Server: Replication	Verified (6044 days)	S4	6.0	Any	Any	Knowing the exact position of the master when it is down
8415	2005-02-10 9:46	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (4127 days)	S4	4.1.9	Any (All)	Any	ALTER TABLE syntax limitation with foreign key constraints
8488	2005-02-13 13:31	2018-09-09 20:45	MySQL Server: Data Types	Verified (5712 days)	S4		Any	Any	a bigger DATETIME datatype
8516	2005-02-15 11:46	2013-06-14 0:11	MySQL Server	Verified (4336 days)	S4			Any	SHOW CREATE TABLE `db`.`table` should return schema in result
8571	2005-02-17 15:18	2011-02-16 23:43	MySQL Server: Optimizer	Verified (7140 days)	S4	4.1.10	Any (*)	Any	impossible where not regocnized
8598	2005-02-18 12:08	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	4.1.x	Linux (debian)	Any	innodb with autoindex on multicol prim key
8604	2005-02-18 15:45	2011-02-16 23:43	MySQL Server: General	Verified (7125 days)	S4	any	Windows (windows)	Any	Provide alternative way to encode backslash in windows pathes?
8644	2005-02-21 10:39	2012-05-18 20:19	MySQL Server: Charsets	Verified (6045 days)	S4	4.1.X, 5.1	Linux (any)	Any	make the cp1250_czech_cs act like latin2_czech_cs
8674	2005-02-22 10:58	2022-12-04 20:45	MySQL Server: DDL	Verified (5927 days)	S4	5.0.3	Any (all)	Any	CREATE DATABASE db DEFAULT ROW_FORMAT=...
8683	2005-02-22 13:12	2011-02-16 23:43	MySQL Server: DML	Verified (6911 days)	S4	4.1	Any (*)	Any	explain could show aliases of derived tables
8704	2005-02-22 18:22	2022-12-04 20:45	MySQL Server: DDL	Verified (5927 days)	S4	4.1.10, 5.1	Any (*)	Any	warn if CREATE ... UNION is used on a non merge table
8734	2005-02-23 16:20	2014-04-17 23:50	MySQL Server: Charsets	Verified (7286 days)	S4	4.1+	Any (all)	Any	more fine grained control over comparisons and sorting
8901	2005-03-02 19:44	2015-08-10 14:33	MySQL Server: mysqldump Command-line Client	Verified (7141 days)	S4	MySQL 5	Any	Any	mysqldump needs mysql41 compatibility mode
8904	2005-03-02 20:30	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (7361 days)	S4	4.1, 5.0, 5.1, 5.4, 6.0	Any (All)	Any	Ability to specify column separator in batch mode
8919	2005-03-03 10:14	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	4.1, 5.0	Any (all)	Any	Foreign keys handling
8992	2005-03-06 15:13	2011-02-16 23:43	MySQL Server: Information schema	Verified (7357 days)	S4	*	Any (*)	Any	Enums and quotes
9018	2005-03-07 12:34	2019-12-16 4:52	MySQL Server: DML	Verified (6415 days)	S4		Any	Any	Implement SQL 2003 MERGE command
9114	2005-03-11 0:22	2011-02-16 23:43	MySQL Server: General	Verified (6854 days)	S4	all	Any	Any	mysqld_safe should react on signals (patch)
9197	2005-03-15 13:46	2012-05-30 7:30	MySQL Server: Command-line Clients	Verified (4719 days)	S4	4.1.9	Windows (Windows XP SP2)	Any	system command available also for Windows
9230	2005-03-16 19:40	2011-02-16 23:43	MySQL Server: Charsets	Verified (5249 days)	S4	4.1.x	Any (all)	Any	option so that [character_set\|collation]_connection are auto-set to current ...
9244	2005-03-17 8:17	2011-02-16 23:43	MySQL Server: General	Verified (6354 days)	S4	4.1.10a	Linux (Debian Linux)	Any	Provide better support for chroot=...
9251	2005-03-17 15:19	2011-05-16 17:05	MySQL Websites: forums.mysql.com	Verified (5096 days)	S4		Any	Any	follow a discussion via email even if we don't reply
9343	2005-03-22 18:58	2011-02-16 23:43	MySQL Server: Information schema	Verified (6753 days)	S4	5.0		Any	INFORMATION_SCHEMA contains wrong data type names
9403	2005-03-25 14:38	2014-12-03 9:00	MySQL Server: General	Verified	S4		Any	Any	mysqld: check --tmpdir exists at start, and write an error to log if it doesn't
9420	2005-03-27 14:16	2011-02-16 23:43	MySQL Server: General	Verified (6051 days)	S4	4.1	Linux (linux)	Any	Shared memory limits
9514	2005-03-31 5:49	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	4.1	Any (Any)	Any	Provide a way to select a lock status of a row or rows
9588	2005-04-02 20:15	2022-12-04 20:45	MySQL Server: Stored Routines	Verified (7089 days)	S4	5.0.3	Any (All)	Any	Support for ALTER (or CREATE OR REPLACE) PROCEDURE/FUNCTION <BODY>
9651	2005-04-05 15:07	2018-09-09 20:45	MySQL Server	Verified (5722 days)	S4	4.0.23	Linux (Linux)	Any	Full-text indexes not supported by MERGE table handler
9736	2005-04-07 22:25	2022-12-04 20:45	MySQL Server: General	Verified (5248 days)	S4		Any	Any	DISABLE USER
9905	2005-04-14 14:06	2011-02-16 23:43	MySQL Server: Data Types	Verified (7319 days)	S4	4.1.11 rpm	Linux (RHEL 3 update 4)	Any	AVG() on a datetime/timestamp does not return expected values
9934	2005-04-15 15:25	2011-02-16 23:43	MySQL Server: Security: Privileges	Verified (7041 days)	S4	5.0.3-beta	Windows (Windows XP)	Any	DROP USER fails if mysql.procs_priv doesn't exists
10048	2005-04-20 22:45	2017-05-21 20:45	MySQL Server: Replication	Verified (7005 days)	S4	4.1.11, 5.0.x	Any (Any)	Any	4.1 datetime fields aren't as 'relaxed' as 4.0; can cause replication issues
10049	2005-04-20 23:02	2014-12-17 13:46	MySQL Server: General	Verified (7143 days)	S4		Any	Any	rownum functionality (alá Oracle)
10133	2005-04-25 3:59	2011-02-16 23:43	MySQL Server: General	Verified (7307 days)	S4	4,5	Linux (Linux, all)	Any	Emergency fast shutdown options for power loss
10139	2005-04-25 9:43	2011-02-16 23:43	MySQL Server: General	Verified (6774 days)	S4	5.0, 5.1, 5.5	Any	Any	limit resource usage instead of number of queries
10199	2005-04-27 9:17	2025-04-21 8:42	MySQL Server: Parser	Verified (5248 days)	S4	5.0	Any (Any)	Any	Allow Unicode escape sequence for string literals.
10204	2005-04-27 15:01	2013-06-14 0:18	MySQL Server	Verified (4336 days)	S4	5.0.4 Beta	Linux (Linux 9.x)	Any	Memory DB: Restriction of 4 GB table size should not apply to 64-bit servers.
10231	2005-04-28 8:56	2022-12-04 20:45	MySQL Server: DDL	Verified (5246 days)	S4		Any	Any	Problem creating fulltext index on a view
10327	2005-05-03 5:18	2021-02-04 5:56	MySQL Server: DML	Verified (6927 days)	S4	5.0, 5.1	Linux (Redhat Enterprise Linux)	Any	Can't reopen temporary table - should be allowed
10333	2005-05-03 13:29	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (6823 days)	S4	5.0.7	Linux (Linux)	Any	Incorrect error when deleting a foreign key with incorrect constraint name
10342	2005-05-03 16:37	2011-02-16 23:43	MySQL Server: DDL	Verified (7300 days)	S4		Any	Any	disable keys for all tables
10396	2005-05-05 19:03	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (7259 days)	S4	4.1	Any (any)	Any	UPDATE... [ON NONE FOUND INSERT]
10503	2005-05-10 11:25	2011-02-16 23:43	MySQL Server: C API (client library)	Verified (5248 days)	S4	*	Any (*)	Any	data_seek to end (after last row)
10744	2005-05-19 13:45	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	4.1.11, 5.0.6	Linux (Gentoo Linux)	Any	Adding two constraints with the same name.
10772	2005-05-20 18:24	2017-05-21 20:45	MySQL Server: Replication	Verified (7156 days)	S4	mysql-5.1	Any (All)	Any	slave I/O thread should check for available disk space
10789	2005-05-22 17:11	2022-11-02 9:16	MySQL Server: DDL	Verified (7263 days)	S4		Any	Any	The ALTER syntax should support IF EXISTS like DROP
10817	2005-05-24 8:46	2022-12-04 20:45	MySQL Server: Stored Routines	Verified (5751 days)	S4	5.0.0	Any (all)	Any	Using resultsets returned by a SP in another SP
10866	2005-05-25 20:29	2013-04-14 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	4.1	Linux (debian gnu/linux)	Any	full log partition causes indefinite hang, stops system boot up
10989	2005-05-31 15:28	2011-02-16 23:43	MySQL Server: Optimizer	Verified (7236 days)	S4	4.1.11, 6.0.7	Linux (Linux)	Any	The subquery doesnt use the index type range
11145	2005-06-07 17:02	2022-12-04 20:45	MySQL Server: General	Verified (5248 days)	S4	4.0/4.1	Any (All)	Any	Minor suggections for additional TimeZone support
11202	2005-06-09 12:28	2021-05-02 20:45	MySQL Cluster: Cluster (NDB) storage engine	Verified (7263 days)	S4	mysql-4.1	HP/UX (hp-ux, solaris)	Any	Monitoring of ConcurrentOperations
11232	2005-06-10 9:56	2011-02-16 23:43	MySQL Server: MyISAM storage engine	Verified (7262 days)	S4	*	Any (*)	Any	Return a warning if creating a FOREIGN KEY on storage engines w/out support
11442	2005-06-20 2:25	2011-02-16 23:43	MySQL Server: DML	Verified (6697 days)	S4	5.0	Any (All)	Any	INSERT... ON DUPLICATE KEY UPDATE; w/ values taken from the INSERT part
11480	2005-06-21 12:23	2013-04-03 6:50	MySQL Server: DML	Verified (5248 days)	S4	5.x	Any (All)	Any	Bad file option for LOAD DATA INFILE
11592	2005-06-27 13:15	2011-02-16 23:43	MySQL Server: General	Verified	S4	4.1	Linux (linux)	Any	mysqld_safe restarts mysqld too quickly while port is still busy
11641	2005-06-29 14:00	2011-02-16 23:43	MySQL Server: General	Verified (5248 days)	S4	*	Any	Any	mysql_fix_privilege_tables: --no-defaults used, wrong mysql app
11644	2005-06-29 17:10	2011-02-16 23:43	MySQL Server: MyISAM storage engine	Verified (7226 days)	S4	*	Any (*)	Any	large table with 4 byte pointers
11665	2005-06-30 12:27	2011-02-16 23:43	MySQL Server: Information schema	Verified (7242 days)	S4	5.0.7	Any (NA)	Any	information_schema lacks information on available datatypes
11696	2005-07-01 23:55	2020-09-14 8:45	MySQL Server: DDL	Verified (5727 days)	S4	5.0.7	Any (NA)	Any	Please add CREATE MODULE syntax, or Oracle PACKAGE equivalent
11715	2005-07-04 0:08	2022-09-04 20:45	MySQL Server: DDL	Verified (7216 days)	S4	5.0.7	Any	Any	naming rules for constraints lead to illstructured information_schema
11741	2005-07-05 18:23	2022-12-04 20:45	MySQL Server: DDL	Verified (5246 days)	S4	4.0.24_Debian-10	Linux (Linux)	Any	Cannot index a 0-length blob prefix
11746	2005-07-05 20:23	2022-12-04 20:45	MySQL Server: Stored Routines	Verified (7165 days)	S4	5.0.4 beta, 5.0.13-BK	Linux (Red Hat Linux 9.0)	Any	Stored Procedures: Update failure not handled by any of the error handlers
11748	2005-07-05 20:49	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (7237 days)	S4	all	Any (all)	Any	mysql.h exports generally-named functions
11984	2005-07-16 19:26	2013-06-14 15:33	MySQL Server: DML	Verified (4336 days)	S4		Any	Any	It would be nice to be able to use "DESCRIBE" on more than one table at once
12086	2005-07-21 18:49	2022-12-04 20:45	MySQL Server: DDL	Verified (5652 days)	S4	all	Any (all)	Any	Check for enough free disk space before executing ALTER TABLE
12108	2005-07-22 12:40	2011-02-16 23:43	MySQL Server: Data Types	Verified (6121 days)	S4	4.0.18, 4.1.12. 5.0.9	Linux (Linux, Windows)	Any	sum() for datatype time
12130	2005-07-23 12:06	2011-02-16 23:43	MySQL Server: Logging	Verified (7219 days)	S4	4.1	Any	Any	SHOW WARNINGS improvement for monitoring
12195	2005-07-27 6:10	2011-02-16 23:43	MySQL Server	Verified (6028 days)	S4	4.1.12a-nt	Windows (Microsoft Windows 2000)	Any	Use system EOL in 'LOAD DATA INFILE' and 'SELECT .. INTO OUTFILE'
12197	2005-07-27 7:16	2022-12-04 20:45	MySQL Server: Security: Privileges	Verified (5748 days)	S4	All	Any (All)	Any	GRANT should allow several objects to be specified
12305	2005-08-01 21:07	2011-02-16 23:43	MySQL Server: DDL	Verified (7210 days)	S4	5.1?	Any (all)	Any	Feature Request: limiting database size
12414	2005-08-06 14:21	2011-02-16 23:43	MySQL Server: Optimizer	Verified (7166 days)	S4	5.0.10	Linux (Linux)	Any	index merge optimization doesn't work with FULLTEXT indexes
12445	2005-08-08 20:39	2011-02-16 23:43	MySQL Server	Verified (5395 days)	S4	5.0.9-beta-standard, 5.1	Linux (linux)	Any	convert_tz returns null if named time zone used
12552	2005-08-12 14:31	2011-02-16 23:43	Connector / ODBC	Verified (7199 days)	S4	3.51	Windows (windows)	Any	connection pooling does not work with MyODBC
12568	2005-08-13 10:44	2012-05-18 20:19	MySQL Server: Optimizer	Verified (7157 days)	S4		Any	Any	Add a show QEP funktion as a SQL command
12619	2005-08-17 9:37	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (7194 days)	S4	any	Windows (Windows)	Any	\! doesn't work on Windows
12657	2005-08-18 21:05	2018-09-09 20:45	MySQL Server: FULLTEXT search	Verified (5722 days)	S4	5	Any (Solaris, any)	Any	ft_min_word_len for every fulltext index
12679	2005-08-19 15:41	2011-02-16 23:43	MySQL Server: Merge storage engine	Verified (7192 days)	S4	any	Any (any)	Any	myisam-recovery doesn't affect MyISAM tables if they are opened via MERGE table
12699	2005-08-21 8:35	2011-02-16 23:43	MySQL Server: General	Verified (5248 days)	S4		Any (All)	Any	SUBSTRING_INDEX() enhancement
12707	2005-08-21 23:33	2022-12-04 20:45	MySQL Server: DDL	Verified (5927 days)	S4	4.0, 5.1	Windows (Windows and Linux)	Any	The ON UPDATE and DEFAULT constructs need an Enahncement
12795	2005-08-25 2:23	2011-02-16 23:43	MySQL Server: Merge storage engine	Verified (7005 days)	S4	4.1.12, 5.0.x	Any (Any)	Any	Non-locking ALTER TABLE for updating UNION of MERGEs
12808	2005-08-25 15:05	2012-05-18 20:19	MySQL Server: Information schema	Verified (6354 days)	S4	5.0.11-beta	Windows (Windows XP)	Any	SHOW OPEN TABLES doesn't sort the output
12811	2005-08-25 17:08	2023-03-31 21:49	MySQL Server	Verified (5996 days)	S4	4.1.x, 5.0.11	Any (any)	Any	DELETE doesn't support aliases
12866	2005-08-30 3:11	2022-12-04 20:45	MySQL Server: General	Verified (5675 days)	S4	5.0.11	Windows (Windows 2003 server)	Any	No accessible transaction id within triggers
12888	2005-08-30 17:03	2014-03-31 11:23	MySQL for Windows: Installer	Verified (7168 days)	S4	4.x	Windows (WINDOWS 2003)	Any	Multiple Installations
12952	2005-09-02 15:51	2021-05-02 20:45	MySQL Cluster: Cluster (NDB) storage engine	Verified (7178 days)	S4	mysql-5.1	Linux (Linux)	Any	[NOTE] in mysqld error log from graceful cluster shutdown may misslead customer
12999	2005-09-05 22:28	2015-08-10 14:33	MySQL Server: mysqldump Command-line Client	Verified (7146 days)	S4	all	Any (all)	Any	mysqldump consistent dump of MyISAM and InnoDB tables with minimal locking
13024	2005-09-06 23:04	2011-02-16 23:43	MySQL Server: Optimizer	Verified (7173 days)	S4	4.1.14, 5.0.11	Any	Any	optimizer does not use index when where has (field1,field2,..)=(value1,value2,.
13131	2005-09-13 7:44	2011-02-16 23:43	MySQL Server: Security: Privileges	Verified (7167 days)	S4	4.1.11	Linux (Debian Sarge/i386)	Any	Creation of user groups
13156	2005-09-13 21:55	2011-02-16 23:43	MySQL Server: MyISAM storage engine	Verified (7166 days)	S4	4.1.14-pro-gpl-log	Linux (linux)	Any	myisam-recover rebuilds are hard to interrupt when necessary to restore service
13205	2005-09-15 0:26	2013-02-22 16:34	MySQL Server: FULLTEXT search	Verified (4448 days)	S4	4.1.14 and Above	Linux (Slackware Linux 10.1)	Any	My.cnf Configurable GWS_FREQ Please?
13206	2005-09-15 0:32	2013-02-22 16:41	MySQL Server: FULLTEXT search	Verified (4448 days)	S4	4.1.14 and Above	Linux (Slackware 10.1)	Any	Boolean Full-Text Search Relevance Request
13225	2005-09-15 15:02	2012-05-18 20:19	MySQL Server: Charsets	Verified (7165 days)	S4	4.1	Windows (Windows)	Any	Symbolic links with UTF8 characters in the name don't work
13268	2005-09-16 15:29	2022-12-04 20:45	MySQL Server: General	Verified (5248 days)	S4	mysql5	Any (irrelevant)	Any	SQL mode to make identifiers uppercase
13375	2005-09-21 11:14	2022-12-04 20:45	MySQL Server: DDL	Verified (6704 days)	S4	4.x, 5.x, 6.0	Any (All)	Any	Index with Desc sort feature
13382	2005-09-21 15:16	2011-02-16 23:43	MySQL Server: Views	Verified (7159 days)	S4	5.0.12/BK source	Linux (Linux Fedora Core 2)	Any	Renaming a Table that is use in VIEWS leads to client problems
13413	2005-09-22 21:51	2011-02-16 23:43	MySQL Server: General	Verified	S4	4.1.x, 5.0.x	Any (all)	Any	Unable to get any information or stats on additional key buffers
13414	2005-09-22 22:57	2011-02-16 23:43	MySQL Server: Data Types	Verified (7158 days)	S4	4.1.14	Windows (Windows XP)	Any	It should be possible to have time granularity down to the milliseconds
13468	2005-09-25 10:10	2011-02-16 23:43	MySQL Server: Optimizer	Verified (6464 days)	S4	4.1.14	Any (All)	Any	Mysql optimizer decides to use tempfile and filesort when it's not necessary
13572	2005-09-28 15:33	2022-12-04 20:45	MySQL Server: Prepared statements	Verified (7021 days)	S4	5.0.13	Any (all)	Any	PREPARE statement breaks on locally declared variables
13577	2005-09-28 16:39	2012-05-18 20:19	MySQL Server: Charsets	Verified (7151 days)	S4	4.1.x, 5.0.x, 5.1.x	Linux (Linux)	Any	HKSCS characters problem
13741	2005-10-04 12:53	2016-01-03 20:45	MySQL Server: InnoDB storage engine	Verified (5464 days)	S4	5.0.13-rc-nt, 5.0.15-rc BK	Linux (Linux, win xp sp2)	Any	cannot re-add constraint
13768	2005-10-05 10:49	2011-02-16 23:43	MySQL Server: Embedded Library ( libmysqld )	Verified (6730 days)	S4	5.0.13 rc	Windows (Win 2000)	Any	Embedded MySQL Server is not re-entrant. (crashes)
13819	2005-10-06 20:10	2022-12-04 20:45	MySQL Server: Stored Routines	Verified (5248 days)	S4	5.0.13	Any	Any	Optionally suppress resultsets returned by SP's (DO syntax but now for SP's)
13830	2005-10-07 8:13	2011-05-25 10:08	MySQL Server: Data Types	Verified (5091 days)	S4	Irrelevant	Any (Irrelevant)	Any	Support for ROW, ARRAY, and MULTISET type constructors
13870	2005-10-09 10:06	2022-12-04 20:45	MySQL Server: DML	Verified (5318 days)	S4	5.0.13	Any	Any	Allow variable filename for INTO OUTFILE clause
13912	2005-10-11 6:48	2012-05-18 20:19	MySQL Server: Charsets	Verified (6046 days)	S4	4.1	Any (Any)	Any	Add support for UCS2 with LOAD DATA INFILE
13939	2005-10-11 20:55	2018-09-09 20:45	MySQL Server: DML	Verified (5248 days)	S4	n/a	Any (n/a)	Any	extension to SQL syntax: SELECT DEFAULT_IF_NULL
13943	2005-10-12 1:26	2011-02-16 23:43	MySQL Server: DML	Verified (6360 days)	S4	4.1	Windows (Windows xp)	Any	update tbl set fld1=fld2, fld2=fld1 fails to switch values
13945	2005-10-12 3:01	2019-10-10 22:00	MySQL Server: DML	Verified (7138 days)	S4	5.0.13-RC/BK source	Solaris (solaris 9)	Any	BENCHMARK() function not fully implemented
14010	2005-10-13 17:09	2012-05-18 20:19	MySQL Server: Data Types	Verified (6346 days)	S4	5.0.15-rc-debug	Linux (SuSE 9.3)	Any	Precision math: DECIMAL(38,38) not accepted
14017	2005-10-13 20:06	2014-08-07 14:37	MySQL Server: C API (client library)	Verified (3917 days)	S4	5.0.9, 6.0.x, 5.5.x, 5.6.x	Any (Linux/Windows)	Any	mysql_stmt_param_metadata() needs to be implemented in C API
14031	2005-10-14 15:32	2018-09-09 20:45	MySQL Server	Verified (5716 days)	S4	5.0, 5.1, 5.4, 6.0	Any (Any)	Any	TIMESTAMP conflicts with Standard SQL 92 - please change
14032	2005-10-14 15:58	2022-12-04 20:45	MySQL Server: General	Verified (5248 days)	S4	5.x	Any (Any)	Any	Comment with space requirement '-- ' is not standard SQL 92
14050	2005-10-15 17:52	2018-09-09 20:45	MySQL Server: DML	Verified (5246 days)	S4	Any	Any (Any)	Any	Blocking some replication statements.
14053	2005-10-15 23:44	2022-12-04 20:45	MySQL Server: Stored Routines	Verified (5654 days)	S4	5.0.13-rc-standard-log	Any (any)	Any	Impossible to access auto_increment values in triggers on insert
14101	2005-10-18 0:57	2011-02-16 23:43	MySQL Server: General	Verified (7132 days)	S4	5.0.13-rc/BK source	Windows (Windows/FreeBSD)	Any	Allow KILL to take a list of processes to kill
14102	2005-10-18 1:02	2011-02-16 23:43	MySQL Server	Verified (5869 days)	S4	5.0.13-rc, all	Any (MS Windows/FreeBSD/Linux)	Any	PROCEDURE ANALYSE() should have Current_fieldtype in addition to Optimal_fieldt
14111	2005-10-18 10:04	2022-12-04 20:45	MySQL Server: General	Verified (5248 days)	S4	5.0	Any (Irrelevant)	Any	Move metaphon from udf_example to main distribution
14131	2005-10-19 6:06	2012-05-18 20:19	MySQL Server: Charsets	Verified (6045 days)	S4	5.0, 5.1, 6.0	Linux (any)	Any	Report PAD attribute in SHOW COLLATION and INFORMATION_SCHEMA.COLLATIONS
14203	2005-10-21 9:16	2011-02-16 23:43	MySQL Server: General	Verified (5309 days)	S4	4.1 and 5.0	Linux (Debian GNU/Linux)	Any	SQL_LOG_OFF should not need priv_super
14208	2005-10-21 12:58	2011-02-16 23:43	MySQL Server: Information schema	Verified (7129 days)	S4	5.0.13	Windows (Win 2k)	Any	SHOW COLUMNS FROM returns incorrect default val for TIMESTAMP
14303	2005-10-25 18:20	2011-02-16 23:43	MySQL Server: Optimizer	Verified (6529 days)	S4	5.0.26-BK, 5.0.18	Any (Solaris)	Any	Internal temporary tables consume too much memory
14487	2005-10-30 8:37	2011-02-16 23:43	MySQL Server: Command-line Clients	Verified (7119 days)	S4	5.0.16-BK	Linux (Linux)	Any	Comments are being ripped out of SP's during restore.
14521	2005-10-31 20:31	2018-09-09 20:45	MySQL Server	Verified (5722 days)	S4	5.0.15	Linux (Debian Sid)	Any	FULLTEXT index provides no way to access indexed word lists

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