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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 104034 | 2021-06-16 10:04 | 2021-06-17 6:11 | MySQL Server: Replication | Verified (1488 days) | S3 | 5.7.20, 8.0, 5.7.34 | Any | Any | sub_iv may be NULL in Gtid_set::is_interval_subset |
| 110578 | 2023-03-31 12:43 | 2024-03-19 10:58 | MySQL Server: InnoDB storage engine | Verified (836 days) | S5 | 8.0 | Any | Any | optimize for prefetch trx sys page |
| 110626 | 2023-04-06 13:29 | 2023-04-06 13:55 | MySQL Server: InnoDB storage engine | Closed (830 days) | S5 | 8.0 | Any | Any | remove unused code for innodb simulated-aio systerm |
| 111518 | 2023-06-21 13:13 | 2023-06-22 12:37 | MySQL Server: Connection Handling | Closed (753 days) | S5 | 8.0 | Any | Any | optimize for Zstd_comp::close |
| 115186 | 2024-05-31 14:04 | 2024-06-03 13:39 | MySQL Server: Connection Handling | Verified (406 days) | S5 | 8.0 | Any | Any | correct the return for start_result_metadata |
| 103871 | 2021-06-01 7:28 | 2021-06-07 15:08 | MySQL Server: InnoDB storage engine | Verified (1504 days) | S5 | 8.0 | Any | Any | No need to memory copy |
| 118040 | 2025-04-23 11:35 | 2025-04-23 13:00 | MySQL Server: Replication | Verified (82 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 (80 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 (80 days) | S5 | 8.0 | Any | Any | optimize for check_promoted_index |
| 118058 | 2025-04-25 9:48 | 2025-04-25 13:04 | MySQL Server: DDL | Duplicate (80 days) | S5 | 8.0 | Any | Any | optimize for check_promoted_index |
| 118072 | 2025-04-28 14:10 | 2025-04-28 14:24 | MySQL Server: DDL | Verified (77 days) | S5 | 8.0 | Any | Any | Optimize DDL operations involving AUTO_INCREMENT columns |
| 107900 | 2022-07-18 7:07 | 2022-07-18 12:44 | MySQL Server: InnoDB storage engine | Verified (1092 days) | S5 | 8.0 | Any | Any | InnoDB crash recovery optimize |
| 106249 | 2022-01-23 3:58 | 2022-01-23 9:54 | MySQL Server: InnoDB storage engine | Verified (1268 days) | S5 | 8.0 | Any | Any | it is better to use trx_undo_get_next_rec_from_next_page |
| 104787 | 2021-09-01 8:57 | 2024-04-16 13:48 | MySQL Server: InnoDB storage engine | Verified (692 days) | S2 | 8.0 | Any | Any | need wait buf_fix_count =0 in buf_read_page_handle_error |
| 105043 | 2021-09-26 14:32 | 2021-09-27 12:56 | MySQL Server: InnoDB storage engine | Verified (1386 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 (1386 days) | S5 | 8.0 | Any | Any | Added page szie judgment logic like btr_cur_optimistic_insert in btr_insert_into |
| 104630 | 2021-08-16 3:47 | 2021-08-17 14:26 | MySQL Server: InnoDB storage engine | Verified (1427 days) | S5 | 8.0 | Any | Any | no need to make two conditional judgments |
| 104594 | 2021-08-11 10:54 | 2023-11-20 11:12 | MySQL Server: InnoDB storage engine | Verified (602 days) | S5 | 8.0 | Any | Any | no need to maintain young and old area of LRU list |
| 107827 | 2022-07-11 3:28 | 2022-07-11 12:09 | MySQL Server: InnoDB storage engine | Not a Bug (1099 days) | S5 | 8.0.19 | Any | Any | optimize for simulated-AIO |
| 104779 | 2021-08-31 9:38 | 2021-08-31 10:02 | MySQL Server: InnoDB storage engine | Verified (1413 days) | S5 | 8.0.19 | Any | Any | no need to own sx-latch during the period of page flusing for BUF_FLUSH_LRU |
| 107857 | 2022-07-13 6:58 | 2022-07-13 12:18 | MySQL Server: InnoDB storage engine | Not a Bug (1097 days) | S5 | 8.0.19 | Any | Any | only one LOG_CHECKPOINT block needed |
| 107807 | 2022-07-08 4:39 | 2022-08-12 11:39 | MySQL Server: InnoDB storage engine | Not a Bug (1067 days) | S5 | 8.0.19 | Any | Any | transaction rollback optimize |
| 107806 | 2022-07-08 3:22 | 2022-08-12 11:40 | MySQL Server: InnoDB storage engine | Can't repeat (1067 days) | S5 | 8.0.19 | Any | Any | AIO systerm optimize |
| 107231 | 2022-05-06 14:27 | 2022-05-11 2:51 | MySQL Server: InnoDB storage engine | Not a Bug (1160 days) | S5 | 8.0.19 | Any | Any | for rollback transactions, it is better to set del_marks to false |
| 106768 | 2022-03-18 7:40 | 2022-03-18 10:11 | MySQL Server: InnoDB storage engine | Verified (1214 days) | S5 | 8.0.19 | Any | Any | dummy index optimize: it is better to reuse the index object |
| 106755 | 2022-03-17 7:35 | 2022-03-17 8:27 | MySQL Server: InnoDB storage engine | Verified (1215 days) | S4 | 8.0.19 | Any | Any | add feature:kill thread all |
| 106064 | 2022-01-05 13:47 | 2022-01-05 13:49 | MySQL Server: InnoDB storage engine | Verified (1286 days) | S5 | 8.0.26 | Any | Any | maintain skip_ibuf in zip_page_handler |
| 105246 | 2021-10-18 7:20 | 2021-10-18 7:44 | MySQL Server: InnoDB storage engine | Verified (1365 days) | S5 | 8.0.26 | Any | Any | it is better to execute dict_persist_init() after judge the err |
| 105245 | 2021-10-18 6:41 | 2021-10-18 7:43 | MySQL Server: InnoDB storage engine | Verified (1365 days) | S5 | 8.0.26 | Any | Any | no need to create recv_sys when mysqld initialize |
| 105028 | 2021-09-24 4:45 | 2021-09-24 5:29 | MySQL Server: InnoDB storage engine | Verified (1389 days) | S3 | 8.0.26 | Any | Any | memory leak caused by recv_sys->saved_recs during recovery |
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