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ID# Date Updated Type Status Sev Version OS CPU Summary
1066042022-03-01
3:43
2022-03-01
8:01
MySQL Server: InnoDB storage engineVerified
(758 days)
S55.7.37LinuxAnyContribution by Tencent Cloud-Native Database team: Purge suspend forever
1066282022-03-03
7:30
2023-08-04
12:22
MySQL Server: InnoDB storage engineVerified
(756 days)
S38.0.28AnyAnyTencent Cloud-Native Database team: trx_t with PREPARED state in trx_pools
1066302022-03-03
12:48
2022-09-01
19:46
MySQL Server: InnoDB storage engineVerified
(756 days)
S38.0.28CentOSAnyContribution by Tencent: Missing declaration of srv_log_writer_timeout
1067202022-03-13
13:55
2022-03-14
5:37
MySQL Server: InnoDB storage engineVerified
(745 days)
S58.0.26AnyAnyit is better to make a conditional judgment before entering the while loop
1067562022-03-17
8:31
2022-03-17
9:17
MySQL Server: InnoDB storage engineVerified
(742 days)
S58.0.28AnyAnyit is better to change recv_sys->n_addrs to atomic
1067682022-03-18
7:40
2022-03-18
10:11
MySQL Server: InnoDB storage engineVerified
(741 days)
S58.0.19AnyAnydummy index optimize: it is better to reuse the index object
1068782022-03-31
4:49
2022-03-31
6:37
MySQL Server: InnoDB storage engineVerified
(728 days)
S38.0.26, 8.0.28, 5.7.37AnyAnyLOB pages are not taken into account while calculating table size in I_S.TABLES
1069412022-04-07
9:21
2022-04-07
10:11
MySQL Server: InnoDB storage engineVerified
(721 days)
S58.0.28AnyAnyapply_batch_on looks like redundant variables
1069542022-04-08
6:49
2022-04-11
9:52
MySQL Server: InnoDB storage engineVerified
(717 days)
S35.7.37, 8.0.28AnyAnyExtending varchar length cause innodb table rebuild in the first attempt
1069562022-04-08
9:16
2022-04-27
13:26
MySQL Server: InnoDB storage engineVerified
(706 days)
S58.0AnyAnyThe critical area of the pq_mutex in the trx_serialisation can be optimized
1070592022-04-19
20:45
2023-05-09
15:07
MySQL Server: InnoDB storage engineVerified
(324 days)
S35.7.37 ,5.7.27, 5.7.42AnyAnyBad compression stats in I_S.INNODB_CMP starting in 5.7.27 (8.0 not affected).
1070662022-04-20
8:18
2022-04-20
11:53
MySQL Server: InnoDB storage engineVerified
(708 days)
S28.0.28, 5.7.37Ubuntu (20.04)AnyROLLBACK transaction affects the result of COMMIT transaction
1070742022-04-20
20:16
2022-04-21
12:51
MySQL Server: InnoDB storage engineVerified
(707 days)
S38.0.28, 5.7.37AnyAnyThe column uncompress_ops capped at 2^31-1 in I_S.INNODB_CMP.
1071572022-04-29
3:49
2022-04-29
5:41
MySQL Server: InnoDB storage engineVerified
(699 days)
S38.0.22, 8.0.29AnyAnyContribution by Tencent: Collation compare handling is confused in Innobase
1073112022-05-17
2:50
2023-05-24
7:49
MySQL Server: InnoDB storage engineVerified
(681 days)
S25.7.38AnyAnyInnoDB: Load table xx failed; Table xx doesn't exist
1074262022-05-30
7:59
2022-06-13
12:57
MySQL Server: InnoDB storage engineVerified
(654 days)
S38.0AnyAnychecksum table for innodb inconsistent
1074732022-06-03
3:34
2022-08-24
7:29
MySQL Server: InnoDB storage engineVerified
(582 days)
S38.0.23, 8.0.29CentOSAnyUpdating BLOB column slows down purge and causes high trx_rseg_history_len
1075322022-06-09
20:21
2024-03-11
11:06
MySQL Server: InnoDB storage engineVerified
(653 days)
S28.0Ubuntu (debian docker)Anyrunning parallel TRUNCATE causing foreign key constraint fails on INSERT
1075442022-06-13
10:29
2022-06-13
10:53
MySQL Server: InnoDB storage engineVerified
(654 days)
S38.0.29AnyAnyUnused method Clone_Monitor::is_estimation_phase
1076792022-06-28
8:07
2022-06-29
13:04
MySQL Server: InnoDB storage engineVerified
(638 days)
S38.0AnyAnyMay operate uninitialized memory during Parallel_reader::Scan_ctx::copy_row()
1077002022-06-29
11:18
2022-08-08
22:48
MySQL Server: InnoDB storage engineVerified
(611 days)
S58.0.29AnyAnyPerformance of Temptable is worse than Memory in GROUP BY scenario
1078982022-07-16
9:57
2022-07-18
12:41
MySQL Server: InnoDB storage engineVerified
(619 days)
S28.0Any (20.04)AnyIncorrect SELECT results found by transaction comparison
1079002022-07-18
7:07
2022-07-18
12:44
MySQL Server: InnoDB storage engineVerified
(619 days)
S58.0AnyAnyInnoDB crash recovery optimize
1079162022-07-20
6:32
2022-07-27
13:17
MySQL Server: InnoDB storage engineVerified
(610 days)
S35.7AnyAnyContribution by Tencent: restart fail if --innodb-force-recovery=1 after killed
1079612022-07-25
9:59
2022-11-01
13:10
MySQL Server: InnoDB storage engineVerified
(608 days)
S38.0AnyAnyAUTOINC counter resets to 1 after ALTER TABLE following by restart
1080362022-07-29
19:50
2023-11-08
14:48
MySQL Server: InnoDB storage engineVerified
(141 days)
S38.0AnyAnyServer assertion crash after upgrade on 8.0.30
1080872022-08-08
10:23
2022-08-11
15:12
MySQL Server: InnoDB storage engineVerified
(595 days)
S15.6, 5.7AnyAnyInnoDB:crash because of failure to rename file in DDL
1081112022-08-10
13:00
2022-08-23
9:53
MySQL Server: InnoDB storage engineVerified
(595 days)
S38.0.30AnyAnyGarbled UTF characters in SHOW ENGINE INNODB STATUS
1083142022-08-29
7:55
2022-09-01
7:31
MySQL Server: InnoDB storage engineVerified
(574 days)
S18.0.30AnyAnyModifications of uncommitted transactions are seen by other sessions
1084302022-09-08
13:52
2023-01-16
3:10
MySQL Server: InnoDB storage engineVerified
(471 days)
S58.0.29Oracle 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
1084712022-09-13
12:16
2022-09-13
13:19
MySQL Server: InnoDB storage engineVerified
(562 days)
S38.0.30AnyAnyAllow redo log register UDF to specify a register name
1085032022-09-15
23:49
2022-09-16
4:57
MySQL Server: InnoDB storage engineVerified
(559 days)
S38.0.21AnyAnyCheck return error from os_file_create_subdirs_if_needed()
1085052022-09-15
23:54
2022-09-16
5:01
MySQL Server: InnoDB storage engineVerified
(559 days)
S28.0.21AnyAnyCheck return pointer from dict_sdi_get_index()
1085062022-09-15
23:58
2022-09-16
5:04
MySQL Server: InnoDB storage engineVerified
(559 days)
S28.0.21AnyAnyCheck return error from fil_space_acquire()
1085072022-09-16
0:07
2022-09-16
5:22
MySQL Server: InnoDB storage engineVerified
(559 days)
S28.0.21AnyAnyReturn value of my_rand_buffer() not get checked
1085082022-09-16
0:11
2023-09-06
7:55
MySQL Server: InnoDB storage engineVerified
(559 days)
S28.0.21AnyAnyReturn value of field_store_string() not get checked
1085862022-09-23
7:51
2023-03-19
16:53
MySQL Server: InnoDB storage engineVerified
(549 days)
S38.0.30Linux (below 3.15)AnyContribution By Tencent: WL#12527 cause slow startup in Linux < 3.15
1086682022-10-03
7:07
2022-10-03
15:20
MySQL Server: InnoDB storage engineVerified
(542 days)
S38.0AnyAny'ut_ad(index != nullptr)' is unsafe in row_quiesce_write_indexes(...,...,...)
1087142022-10-08
14:51
2022-10-10
4:50
MySQL Server: InnoDB storage engineVerified
(535 days)
S38.0.27, 8.0.30AnyAnyha_innodb.cc Possible error log output should have errors
1087702022-10-14
2:13
2022-10-14
5:56
MySQL Server: InnoDB storage engineVerified
(531 days)
S38.0.30, 8.0.31AnyAnyA if condition in function page_cur_insert_rec_write_log may be incorrect
1088602022-10-24
11:36
2022-10-25
5:55
MySQL Server: InnoDB storage engineVerified
(520 days)
S38.0.31AnyAnyInnoDB clone I/O errors from worker threads report incorrect errno
1088912022-10-26
20:22
2022-10-27
6:07
MySQL Server: InnoDB storage engineVerified
(518 days)
S38.0AnyAnyinnodb_print_all_deadlocks missing information.
1089862022-11-03
13:13
2022-11-04
5:51
MySQL Server: InnoDB storage engineVerified
(511 days)
S58.0.31AnyAnyno need to define mem_log_recv_page_hash_key in log0recv.cc
1091742022-11-23
7:51
2022-11-23
13:04
MySQL Server: InnoDB storage engineVerified
(491 days)
S35.7, 8.0AnyAnyChecksum of InnoDB varies if column defined nonzero default value has NULL value
1091962022-11-24
15:39
2022-11-25
14:45
MySQL Server: InnoDB storage engineVerified
(489 days)
S38.0AnyAnyFOR UPDATE doesn't block FOR SHARE if secondary index is used
1092002022-11-24
22:02
2023-06-28
14:54
MySQL Server: InnoDB storage engineVerified
(302 days)
S35.7, 8.0AnyAnyMetrics not incremented for 1st iteration in buf_LRU_free_from_common_LRU_list.
1093342022-12-12
0:33
2022-12-13
18:54
MySQL Server: InnoDB storage engineVerified
(471 days)
S38.0.31AnyAnyIncorrect index cardinality when innodb_stats_method=nulls_ignored
1094162022-12-16
23:17
2023-06-13
14:22
MySQL Server: InnoDB storage engineVerified
(464 days)
S38.0.31AnyAnyinplace alter table stuck table access on btr_drop_ahi_for_table phrase
1094172022-12-16
23:30
2022-12-17
15:30
MySQL Server: InnoDB storage engineVerified
(467 days)
S58.0.31AnyAnyBad performance by call btr_drop_ahi_for_table within dict sys_mutex protection
1094352022-12-20
8:36
2023-01-05
13:01
MySQL Server: InnoDB storage engineVerified
(464 days)
S58.0AnyAnybetter to use wdlock for global_sid_lock when only read gtid_state->get_executed
1097842023-01-26
3:19
2023-02-03
9:36
MySQL Server: InnoDB storage engineVerified
(423 days)
S38.0AnyAnyRemove innodb table lock and use MDL lock to protect table
1097862023-01-26
6:59
2023-01-26
14:18
MySQL Server: InnoDB storage engineVerified
(427 days)
S38.0AnyAnyha_innopart::external_lock is hot with point select via pk on partition table
1097872023-01-26
7:55
2023-01-26
14:19
MySQL Server: InnoDB storage engineVerified
(427 days)
S38.0AnyAnyha_innopart::clear_blob_heaps is hot even lob is not used with partition table
1100602023-02-14
9:32
2023-03-07
5:40
MySQL Server: InnoDB storage engineVerifiedS25.7.41AnyAnyshutdown: Failing assertion: UT_LIST_GET_LEN(rseg->update_undo_list) == 0
1100682023-02-15
5:13
2023-02-15
6:05
MySQL Server: InnoDB storage engineVerified
(407 days)
S58.0.31AnyAnyoptimize for innodb recovery
1100782023-02-15
11:52
2023-02-15
12:39
MySQL Server: InnoDB storage engineVerified
(407 days)
S58.0.32AnyAnyoptimize for innodb recovery
1100912023-02-16
5:27
2023-02-20
13:58
MySQL Server: InnoDB storage engineVerified
(402 days)
S58.0.32AnyAnyoptimize for innodb recovery
1101012023-02-16
15:32
2023-02-17
12:37
MySQL Server: InnoDB storage engineVerified
(405 days)
S35.7.39, 8.0, 8.0.32AnyAnylock_row_lock_current_waits counter in innodb_metrics goes negative
1104022023-03-16
21:04
2023-03-27
17:09
MySQL Server: InnoDB storage engineVerified
(367 days)
S58.0AnyAnyThe parallel tablespace scan in 8.0 doesn't work as expected
1104052023-03-17
4:52
2024-02-19
10:16
MySQL Server: InnoDB storage engineVerified
(374 days)
S38.0AnyAnyMemory allocation by UT_NEW_THIS_FILE_PSI_KEY at startup cannot be instrumented
1104122023-03-17
12:42
2023-03-20
5:45
MySQL Server: InnoDB storage engineVerified
(374 days)
S38.0.28AnyAnySMO(split) can result in unexpected sparse B-tree pages.
1104292023-03-20
5:56
2023-03-20
9:55
MySQL Server: InnoDB storage engineVerified
(374 days)
S38.0.31, 8.0.32AnyAnyIncorrect autoinc in imported tablespace after restart server
1104852023-03-24
5:00
2023-03-27
5:12
MySQL Server: InnoDB storage engineVerified
(370 days)
S38.0.32AnyAnyFLUSH TABLE FOR EXPORT will lead deadlock
1105782023-03-31
12:43
2024-03-19
10:58
MySQL Server: InnoDB storage engineVerified
(363 days)
S58.0AnyAnyoptimize for prefetch trx sys page
1105842023-04-03
2:51
2023-04-03
4:10
MySQL Server: InnoDB storage engineVerified
(360 days)
S3Ver 8.0AnyAnyadd missing timestamp and headers information innodb_print_all_deadlocks
1106002023-04-04
8:55
2023-04-04
9:28
MySQL Server: InnoDB storage engineVerified
(359 days)
S58.0.32AnyAnyoptimize for page flush
1106062023-04-04
10:16
2023-04-17
8:24
MySQL Server: InnoDB storage engineVerified
(346 days)
S58.0LinuxARM (aarch64)Improve crc32c code for arm64
1106442023-04-10
6:16
2023-04-13
9:56
MySQL Server: InnoDB storage engineVerified
(350 days)
S58.0LinuxARM (aarch64)innobase: optimize hash_uint64 with hardware crc on Arm
1106632023-04-12
3:50
2023-04-17
10:59
MySQL Server: InnoDB storage engineVerified
(346 days)
S38.0.32AnyAnyPagetracking return null data if checkpoint LSN is less than page tracking start
1107062023-04-17
2:56
2023-05-17
2:31
MySQL Server: InnoDB storage engineVerified
(316 days)
S28.0.32AnyAnyData will be lost when the table structure is rebuilt.
1107712023-04-23
7:46
2023-06-16
3:02
MySQL Server: InnoDB storage engineVerified
(339 days)
S28.0.33AnyAnyFailed to update NULL to empty value on instant col for REDUNDANT table
1110792023-05-18
18:01
2023-05-19
13:10
MySQL Server: InnoDB storage engineVerified
(314 days)
S38.0AnyAnyInnoDB SDI index description has fields out-of-order
1110832023-05-19
7:07
2023-05-19
9:32
MySQL Server: InnoDB storage engineVerified
(314 days)
S35.7*AnyAnywhy Bug #32617942 not fixed in 5.7*,it may cause lock wiat timeout
1111732023-05-28
7:26
2023-06-08
10:14
MySQL Server: InnoDB storage engineVerified
(294 days)
S38.0.27 and higherAnyAnyddl process will be blocked forever if failed to create threads in load stage
1111822023-05-29
9:15
2023-06-05
10:01
MySQL Server: InnoDB storage engineVerified
(297 days)
S38.0.33AnyAnybuffer pool online resize warning message incorrect
1112612023-06-02
17:38
2023-06-05
6:09
MySQL Server: InnoDB storage engineVerified
(297 days)
S38.0.32, 8.0.33AnyAnySkip scan results in wrong query results
1112762023-06-05
10:42
2023-09-05
1:39
MySQL Server: InnoDB storage engineVerified
(297 days)
S38.0, 5.7AnyAnyThere are some punctuation errors here, when buf_flush_do_batch
1113532023-06-11
22:04
2023-06-13
9:55
MySQL Server: InnoDB storage engineVerified
(289 days)
S28.0, 8.0.33AnyAny3x Performance Regression from 5.7 to 8.0 on ALTER TABLE FORCE.
1115382023-06-23
0:17
2024-03-20
3:36
MySQL Server: InnoDB storage engineVerified
(279 days)
S58.0.33AnyAnyMySQL 8.0.33 is slower than MySQL 8.0.28 with queries using JOINS
1115702023-06-26
20:03
2023-06-28
0:31
MySQL Server: InnoDB storage engineVerified
(274 days)
S38.0.33, 5.7.42AnyAnyLooking for inexistent data reports 0 rows examined
1115942023-06-28
8:21
2023-09-20
10:34
MySQL Server: InnoDB storage engineVerified
(190 days)
S38.0AnyAnySome Scalability Issues in Specific Scenarios
1116892023-07-07
8:25
2023-07-07
8:31
MySQL Server: InnoDB storage engineVerified
(265 days)
S58.0.33AnyAnyoptimize for page flush
1116962023-07-08
10:24
2023-12-20
12:06
MySQL Server: InnoDB storage engineVerified
(99 days)
S58.0.32AnyAnyThe end range of where clause will clear the index->search_info->hash_analysis
1117092023-07-10
14:52
2023-08-03
1:58
MySQL Server: InnoDB storage engineVerified
(238 days)
S38.0.33AnyAnyError missing tablespace if innodb-validate-tablespace-paths=OFF
1117202023-07-11
13:43
2023-07-11
14:22
MySQL Server: InnoDB storage engineVerified
(261 days)
S58.0.33AnyAnyrecv_n_pool_free_frames are not maintained correctly
1117552023-07-14
5:58
2023-07-14
7:17
MySQL Server: InnoDB storage engineVerified
(258 days)
S38.0.33AnyAnypotential risk of innodb recovey
1118272023-07-20
11:55
2023-07-26
7:06
MySQL Server: InnoDB storage engineVerified
(246 days)
S35.7.42AnyAnyError log: Got error 155 when reading table
1119652023-08-04
2:43
2023-08-07
12:33
MySQL Server: InnoDB storage engineVerified
(237 days)
S28.0.34, 5.7.43AnyAnydefault NULL column leads to foreign key constraint failure
1119862023-08-07
11:07
2023-08-07
11:22
MySQL Server: InnoDB storage engineVerified
(234 days)
S38.0.34,8.1.0AnyAnyUnused function dd_process_dd_columns_rec
1121272023-08-22
1:01
2023-08-22
6:03
MySQL Server: InnoDB storage engineVerified
(219 days)
S38.0.27 and later, 8.1.0CentOS (7.9)x86SHOW ENGINE INNODB STATUS doesn't report total buffer pool bytes
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