This topic describes the release notes for PolarDB for MySQL 8.0.1.
2024
8.0.1.1.46
Category | Description | Release date |
New feature and feature optimization |
| 2024-10-28 |
Fixed issue |
|
8.0.1.1.45.2
Category | Description | Release date |
Fixed issue |
| 2024-09-13 |
8.0.1.1.45.1
Category | Description | Release date |
Feature optimization | Memory overheads of the IMCIs of wide tables are reduced. | 2024-09-09 |
8.0.1.1.45
Category | Description | Release date |
New feature and feature optimization |
| 2024-09-03 |
Fixed issue |
|
8.0.1.1.44
Category | Description | Release date |
New feature and feature optimization |
| 2024-07-06 |
Fixed issue |
|
8.0.1.1.43
Category | Description | Release date |
New feature and feature optimization |
| 2024-06-03 |
Fixed issue |
|
8.0.1.1.42
Category | Description | Release date |
New feature and feature optimization |
| 2024-04-30 |
Fixed issue |
|
8.0.1.1.41
Category | Description | Release date |
New feature and feature optimization |
| 2024-03-19 |
Fixed issue |
|
8.0.1.1.40.2
Category | Description | Release date |
Fixed issue |
| 2024-02-07 |
8.0.1.1.40
Category | Description | Release date |
New feature and feature optimization |
| 2024-01-19 |
Fixed issue |
|
2023
8.0.1.1.39
Category | Description | Release date |
New feature and feature optimization |
| 2023-12-14 |
Fixed issue |
|
8.0.1.1.38.1
Category | Description | Release date |
Fixed issue | If the statement outline feature is enabled for a cluster for the first time after the cluster is upgraded, the outline matching is no longer affected by the character set. | 2023-11-07 |
8.0.1.1.38
Category | Description | Release date |
New feature and feature optimization |
| 2023-10-31 |
Fixed issue |
|
8.0.1.1.37
Category | Description | Release date |
New feature and feature optimization |
| 2023-09-21 |
Fixed issue |
|
8.0.1.1.36
Category | Description | Release date |
New feature and feature optimization |
| 2023-08-22 |
Fixed issue |
|
8.0.1.1.35.1
Category | Description | Release date |
Fixed issue | The following issue is fixed: A large number of CPU resources are occupied by a cluster of low specifications. | 2023-07-13 |
8.0.1.1.35
Category | Description | Release date |
New feature and feature optimization |
| 2023-07-05 |
Fixed issue |
|
8.0.1.1.34
Category | Description | Release date |
New feature and feature optimization |
| 2023-06-12 |
Fixed issue |
|
8.0.1.1.33
Category | Description | Release date |
New feature and feature optimization |
| 2023-04-14 |
Fixed issue |
|
8.0.1.1.32
Category | Description | Release date |
New feature and feature optimization |
| 2023-02-21 |
Fixed issue |
|
2022
8.0.1.1.31
Category | Description | Release date |
New feature and feature optimization |
| 2022-12-07 |
Fixed issue |
|
8.0.1.1.30
Category | Description | Release date |
New feature and feature optimization |
| 2022-10-29 |
Fixed issue |
|
8.0.1.1.29.1
Category | Description | Release date |
Fixed issue | The following issue is fixed: Read-only nodes crash when the hash values of file names conflict. | 2022-09-17 |
8.0.1.1.29
Category | Description | Release date |
New feature and feature optimization |
| 2022-09-08 |
Fixed issue |
|
8.0.1.1.28.1
Category | Description | Release date |
New feature and feature optimization | Thread pool optimization: When database transactions wait for metadata locks or row locks, additional threads can be generated in the thread pool to process new requests. | 2022-08-12 |
8.0.1.1.28
Category | Description | Release date |
New feature and feature optimization |
| 2022-07-20 |
8.0.1.1.27
Category | Description | Release date |
Fixed issue | The following issue is fixed: High latency occurs when physical replication is performed during a time period of low workloads in the cluster. | 2022-05-25 |
The following issue is fixed: When a large number of dirty pages exist in the buffer pool and page buffer pool flushing is slow, the least used page cannot be evicted. | ||
Memory allocation during data insertion is optimized. | ||
The following issue is fixed: If the | ||
The following issue is fixed: New read-only nodes in a cluster crash after the | ||
The following issue is fixed: When a skip scan is performed and specific data in the database is marked as deleted, the results of the skip scan may be incorrect. |
8.0.1.1.26
Category | Description | Release date |
Fixed issue | The issue of incorrect results for using index for group by is fixed. | 2022-05-05 |
The following issue is fixed: When a skip scan is performed and specific data in the database is marked as deleted, the results of the skip scan may be incorrect. | ||
The following issue is fixed: When a skip scan is performed on an index that is prefixed with multiple sets of data, the results of the skip scan may be incorrect. |
8.0.1.1.25
Category | Description | Release date |
Fixed issue | The issue of incorrect results for using index for group by is fixed. | 2022-04-12 |
8.0.1.1.24
Category | Description | Release date |
Fixed issue |
| 2022-03-11 |
8.0.1.1.23
Category | Description | Release date |
New feature and feature optimization |
| 2022-01-20 |
Fixed issue |
|
2021
8.0.1.1.22
Category | Description | Release date |
Fixed issue |
| 2021-12-22 |
8.0.1.1.21
Category | Description | Release date |
Fixed issue |
| 2021-11-26 |
8.0.1.1.19
Category | Description | Release date |
New feature and feature optimization |
| 2021-09-18 |
Fixed issue |
|
8.0.1.1.18
Category | Description | Release date |
New feature and feature optimization | Transaction resumable upload is supported for the database engine. Uncommitted transactions can be read by read-only nodes for the database engine. | 2021-08-14 |
Fixed issue |
|
8.0.1.1.17
Category | Description | Release date |
New feature and feature optimization |
| 2021-07-23 |
Fixed issue |
|
8.0.1.1.16
Category | Description | Release date |
Fixed issue | When requests are in the Waiting for acl cache lock state, the information about the request threads and the first thread that holds the lock can be printed to the master error logs. This facilitates issue diagnostics. | 2021-06-24 |
8.0.1.1.15
Category | Description | Release date |
New features and optimized features |
| 2021-05-25 |
Fixed issue |
|
8.0.1.1.14
Category | Description | Release date |
New feature and feature optimization |
| 2021-04-23 |
Fixed issue |
|
8.0.1.1.13.2
Category | Description | Release date |
Fixed issue | The following issue is fixed: The encryption information in tables that are encrypted by TDE may be lost during a failover. This results in decryption errors. | 2021-04-19 |
8.0.1.1.13.1
Category | Description | Release date |
Fixed issue | The following issue is fixed: For parallel queries, a longer response time is required because constant filter conditions specified in Block Nested-Loop (BNL) join algorithms are not pushed down to each queried table. | 2021-04-08 |
8.0.1.1.13
Category | Description | Release date |
New feature and feature optimization |
| 2021-03-30 |
Fixed issue |
|
8.0.1.1.12.2
Category | Description | Release date |
Fixed issue |
| 2021-03-12 |
8.0.1.1.12.1
Category | Description | Release date |
New feature and feature optimization | The write performance of X-Engine in PolarDB is optimized when data is continuously imported to multiple tables. | 2021-03-02 |
Fixed issue | The following issue is fixed: In parallel queries, the MDL status of the leader thread may be different from that of the worker thread, because the leader thread does not own mutual exclusion locks. |
8.0.1.1.12
Category | Description | Release date |
New feature and feature optimization |
| 2021-02-20 |
Fixed issue |
|
8.0.1.1.11
Category | Description | Release date |
New feature and feature optimization |
| 2021-01-29 |
Fixed issue |
|
8.0.1.1.10
Category | Description | Release date |
New feature and feature optimization |
| 2021-01-12 |
Fixed issue |
|
2020
8.0.1.1.9
Category | Description | Release date |
New feature and feature optimization |
| 2020-12-18 |
8.0.1.1.8
Category | Description | Release date |
New feature and feature optimization |
| 2020-12-09 |
Fixed issue |
|
8.0.1.1.7
Category | Description | Release date |
New feature and feature optimization |
| 2020-11-16 |
Fixed issue |
|
8.0.1.1.6
Category | Description | Release date |
New feature and feature optimization |
| 2020-09-21 |
Fixed issue |
|
8.0.1.1.5
Category | Description | Release date |
New feature and feature optimization |
| 2020-08-19 |
Fixed issue |
|
8.0.1.1.4
Category | Description | Release date |
New feature and feature optimization |
| 2020-07-04 |
Fixed issue |
|
8.0.1.1.3
Category | Description | Release date |
New feature and feature optimization |
| 2020-05-29 |
Fixed issue |
|
8.0.1.1.2
Category | Description | Release date |
New feature and feature optimization |
| 2020-04-09 |
Fixed issue |
|
8.0.1.1.1
Category | Description | Release date |
New feature and feature optimization |
| 2020-03-28 |
Fixed issue |
|
8.0.1.1.0
Category | Description | Release date |
New feature and feature optimization |
| 2020-02-05 |
Fixed issue |
|
8.0.1.0.6
Category | Description | Release date |
Fixed issue |
| 2020-01-01 |
2019
8.0.1.0.5
Category | Description | Release date |
New feature and feature optimization |
| 2019-12-03 |
Fixed issue |
|