xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Merge pull request #29452 from taosdata/test/main/3.3.5.0 

Update release note for 3.3.5.0 in office web
This commit is contained in:
Shengliang Guan 2025-01-02 16:13:47 +08:00 committed by GitHub
parent 0bbbab1bfa 2cc688cc99
commit 0904f12b21
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
6 changed files with 179 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
docs/en/28-releases/01-tdengine.md
View File

@ -25,6 +25,10 @@ Download links for TDengine 3.x version installation packages are as follows:
import Release from "/components/ReleaseV3";
## 3.3.5.0
<Release type="tdengine" version="3.3.5.0" />
## 3.3.4.8
<Release type="tdengine" version="3.3.4.8" />

85
docs/en/28-releases/03-notes/3.3.5.0.md Executable file
View File

@ -0,0 +1,85 @@
---
title: TDengine 3.3.5.0 Release Notes
sidebar_label: 3.3.5.0
description: Version 3.3.5.0 Notes
slug: /release-history/release-notes/3.3.5.0
---
## Features
1. feat: refactor MQTT to improve stability and performance
2. feat: refactor taosX incremental backup-restore
3. feat: add stmt2 apis in JDBC via websocket connection
4. feat: add stmt2 api in Rust connector
5. feat: add error codes in error prompts in taos-CLI
6. feat: superSet can connect TDengine with python connector
7. feat: configurable grafana dashboards in explorer management
8. feat: add taosX-agent in-memory cache queu capacity option
## Enhancements
1. enh: adjust the reporting mechanism of telemetry.
2. enh: support for SQL-based statistics of disk space for a specified DB.
3. enh: add memory management for SQL queries on the server side
4. enh: interval clause allows the use of the AUTO keyword to specify the window offset.
5. enh: reduce the impact on data write performance during data migration across multi-level storage
6. enh: migrate from angular to react for grafana 11.3+
7. enh: refactor taosAdapter websocket api for a slightly better perf
8. enh: add health state in taosX task status
9. enh: taosX add configurations to handle exceptions
10. enh: support setting options for client connections, including time zone, character set, user IP, and user name.
11. enh: taosdump support retry after connection timeout or broken
12. enh: allow creating index for tags that already subscribed
13. enh: taosX now support literal special chars in password
14. enh: improve data write performance when Last Cache is activated.
15. enh: compact command supports automatic execution, concurrency setting, and progress observation.
16. enh: support update global configuration parameters through SQL statements and persisting them.
17. enh: update the default compression method for all data types to improve the compression ratio in most scenarios.
18. enh: taosBenchmark --nodrop fix for mac/window
19. enh: prohibit the simultaneous execution of DB compaction and replica change operations (Enterpris).
20. enh: taosdump support primary key tables
21. enh: display user IP and name in the results of the SHOW QUERIES and SHOW CONNECTIONS statements.
22. enh: (JDBC)support batch insertion into multiple tables
23. enh: support for dynamically modifying the dataDir parameter for multi-level storage.
24. enh: prefer db file under data_dir
25. enh: enforce users to set strong passwords, which must be 8 to 16 characters in length and include at least three types of characters from the following: uppercase letters, lowercase letters, numbers, and special characters.
26. enh: improve the speed at which clients acquire the new Leader.
27. enh: support negative regex pattern in opc point selector
## Fixes
1. fix: the potential for deadlocks when updating checkpoints in stream computing under high-load scenarios.
2. fix: write tmq data into target error when terrno already set
3. fix: taosd cannot start when there is data corruption in a block within the WAL
4. fix: taosBenchmark fails when taosd disconnected in replica 2/3
5. fix: log files being lost when they are switched frequently.
6. fix: the stream computing stops due to the data update within the window.
7. fix: libtaosws.so sets an incorrect error code when the connection is terminated while fetch data.
8. fix: taosX opc error in case of @-prefixed name
9. fix: fix permission denied with show vgroups sql in cloud
10. fix: fix sql syntax error when migrating from large stables with compress options
11. fix: incorrect memory estimation for vnode usage
12. fix: failed to perform UNION ALL query on constant strings of the varchar type.
13. fix: leader transfer during the execution of transaction may cause deadlock.
14. fix: rust connector invliad pointer addr in ws_stmt_get_tag_fields
15. fix: union statement fails when executing with subqueries containing multiple NULLs.
16. fix: the pause operation of stream computing might fail.
17. fix: when writing data into a sub-table with a table name length of 192 characters using an SQL statement, errors may occur if the table name is enclosed in backticks (`).
18. fix: when performing a join query on super tables across different databases, if each database contains only one vnode, the query will return an error.
19. fix: no enough disk space cause taosX panic
20. fix: when write data to a super table, using both bound and unbound simultaneously will trigger an exception.
21. fix: metrics non-exist cause panic when connect with agent
22. fix: when creating indexes for tag with a large character length, taosd may crash.
23. fix: when the input parameters for the functions first, last, last_row, and char exceed 127, the taosd may crash. https://github.com/taosdata/TDengine/issues/29241
24. fix: when the number of rows in the result set of the LIMIT statement exceeds the size of a single data block, the returned count does not match the expectation.
25. fix: when synchronizing data between clusters, if the target task is deleted, the source cluster may run out of memory
26. fix: metadata read-write lock misconfiguration leads to a very small chance of blocking writes.
27. fix: when importing CSV files using the INSERT INTO statement on the Windows platform, the absence of a newline character at the end of the file may lead to an issue of infinite loop reading.
28. fix: after the tags of the table are updated, the stream computing fails to recognize and apply the ne values.
29. fix: fix kafka timeout issue and improve performance and stability
30. fix: in sql queries, when both 'is null' and invalid 'in' filter conditions are included simultaneously, the query results are incorrect. https://github.com/taosdata/TDengine/issues/29067
31. fix: sql queries containing both 'IN' and 'BETWEEN' filter conditions result in incorrect query results. https://github.com/taosdata/TDengine/issues/#28989
32. fix: when performing multiplication or division operations between timestamp and numeric types, the results are incorrect. https://github.com/taosdata/TDengine/issues/28339
33. fix: data type conversion error in the IN statement leads to incorrect query results. https://github.com/taosdata/TDengine/issues/29047 https://github.com/taosdata/TDengine/issues/28902
34. fix: the error in filtering results when constant conditions are combined with OR operators. https://github.com/taosdata/TDengine/issues/28904
35. fix: when performing subtraction operation on timestamp type, the negative value is not considered. https://github.com/taosdata/TDengine/issues/28906
36. fix: tag values may display incorrectly when using GROUP BY tag synatix
37. fix: gcc < 10 bug cause taosX compile error

1
docs/en/28-releases/03-notes/index.md
View File

@ -5,6 +5,7 @@ slug: /release-history/release-notes
[3.3.4.8](./3-3-4-8/)
[3.3.5.0](./3.3.5.0)
[3.3.4.3](./3-3-4-3/)
[3.3.3.0](./3-3-3-0/)

4
docs/zh/28-releases/01-tdengine.md
View File

@ -24,6 +24,10 @@ TDengine 3.x 各版本安装包下载链接如下：
import Release from "/components/ReleaseV3";
## 3.3.5.0
<Release type="tdengine" version="3.3.5.0" />
## 3.3.4.8
<Release type="tdengine" version="3.3.4.8" />

84
docs/zh/28-releases/03-notes/3.3.5.0.md Executable file
View File

@ -0,0 +1,84 @@
---
title: 3.3.5.0 版本说明
sidebar_label: 3.3.5.0
description: 3.3.5.0 版本说明
---
## 特性
1. 特性：MQTT 稳定性和性能提升
2. 特性：taosX 增量备份与恢复
3. 特性：JDBC WebSocket 连接支持 STMT2 接口
4. 特性：Rust 连接器支持 STMT2 接口
5. 特性: taos-CLI 中在错误提示中增加错误码
6. 特性：Python 连接器对接 SuperSet
7. 特性：Explorer 可配置 Grafana Dashboard
8. 特性：taosX-agent 支持配置内存缓存队列长度
## 优化
1. 优化：调整 telemerty 的上报机制
2. 优化：支持通过 SQL 统计指定 DB 的磁盘空间
3. 优化：在服务端增加查询内存管控
4. 优化：INTERVAL 子句允许使用 AUTO 关键字来指定自动计算窗口偏移量
5. 优化：减少在多级存储迁移数据时对数据写入性能的影响
6. 优化：Grafana 插件 UI 转为 React 以完整适配 11.3.0 版本
7. 优化：taosAdapter websocket 接口优化
8. 优化：taosX 添加健康状态
9. 优化：taosX 支持可配置的异常数据处理
10. 优化：支持为客户端连接设置选项，包括时区、字符集、用户 IP、用户名称
11. 优化：taosdump 支持查询超时或连接端开时自动重连
12. 优化：允许为已经订阅的 tag 列创建索引
13. 优化：taosX 支持密码中包含特殊字符
14. 优化：提升开启 Last 缓存时的数据写入性能
15. 优化：COMPACT 命令支持自动执行、并发度设置及执行进度观测
16. 优化：支持通过 SQL 语句修改全局配置参数并持久化
17. 优化：更新各数据类型的压缩算法默认值，提高大部分场景的压缩比
18. 优化：taosBenchmark 在 Mac/Windows 上 --nodrop 参数行为修复
19. 优化：禁止 DB 内 Compact 和副本变更相关操作同时进行（企业版）
20. 优化：taosdump 支持复合主键表导出
21. 优化：支持在 show queries 和 show connections 语句的返回结果中显示用户 IP 和用户名称
22. 优化：JDBC 支持多表批量写入
23. 优化：支持对多级存储中的 dataDir 参数进行动态调整。
24. 优化：taosX 数据库文件默认使用 data_dir
25. 优化：强制要求用户设置强密码，密码长度必须为 8 到 16 位，并且至少包含大写字母、小写字母、数字、特殊字符中的三类
26. 优化：提高客户端获取新 Leader 的速度
27. 优化：OPC 点位正则匹配支持 “非”
## 修复
1. 修复：流计算在高负载场景下更新 checkpoint 时可能出现死锁
2. 修复：TMQ 同步目标端报错无法恢复的问题
3. 修复：WAL 中的某个数据块校验失败时 taosd 无法启动的问题
4. 修复：taosBenchmark 多副本下节点宕机写入失败
5. 修复：日志文件切换频繁时日志文件可能丢失的问题
6. 修复：窗口内数据更新导致流计算停止的问题
7. 修复：libtaosws.so 读取数据时如果连接中端，错误码设置有误
8. 修复：OPC 数据点位以 @ 开头时解析错误
9. 修复：taosbechmark 解决云服务下show vgroups 权限问题
10. 修复：taosX 迁移支持列压缩的超宽超级表时报语法错误
11. 修复：Vnode 占用内存估算错误的问题
12. 修复：对 varchar 类型的常量字符串进行 union all 查询时失败的问题
13. 修复：执行事务期间切换 leader 会导致 mnode 死锁
14. 修复：ws_stmt_get_tag_fields 返回地址非法
15. 修复：UNION 语句中存在包含多个 NULL 的子查询时执行报错
16. 修复：流计算的暂停操作可能失败的问题
17. 修复：通过 SQL 语句将数据写入一个表名长度为192个字符的子表时，如果表名被反引号（`）包围，可能会导致错误
18. 修复：在对不同数据库的超级表进行联合查询时，如果两个数据库各自仅包含一个虚拟节点，查询将返回错误。
19. 修复：磁盘空间不足时 taosX panic 导致任务无法恢复
20. 修复：在向超级表中写入数据的过程中，如果同时使用了绑定和非绑定的方式，将会引发异常
21. 修复：特殊情况下 taosX agent 连接时 metrics 不存在导致panic
22. 修复：为字符长度较大的标签数据创建索引时，taosd 可能 crash
23. 修复：当函数 first、last、last_row 和 char 的输入参数超过 127 时，taosd 可能会崩溃的问题 https://github.com/taosdata/TDengine/issues/29241
24. 修复：Limit 语句的结果集条数超过一个数据块时，返回条数和预期不符合
25. 修复：集群间数据同步时，如果删除掉目标集群任务，源集群可能 OOM
26. 修复：元数据读写锁设置错误导致有极小几率阻塞写入的问题
27. 修复：在 Windows 平台上使用 INSERT INTO 语句导入 CSV 文件时，如果文件末尾没有换行符，可能会导致无限循环读取的问题
28. 修复：在源表的标签更新后，流计算未能识别并应用新的标签值
29. 修复：调整 Kafka 订阅参数提升 Kakfa 数据写入性能和稳定性
30. 修复：SQL 查询中同时包含 is null 和无效的 in 筛选条件时，查询结果有误 https://github.com/taosdata/TDengine/issues/29067
31. 修复：SQL 查询中同时包含 in 和 between 筛选条件时，查询结果有误 https://github.com/taosdata/TDengine/issues/#28989
32. 修复：timestamp 类型和数值类型进行乘除运算时结果有误 https://github.com/taosdata/TDengine/issues/28339
33. 修复：IN 条件中的数据类型转换错误导致查询结果不正确 https://github.com/taosdata/TDengine/issues/29047 https://github.com/taosdata/TDengine/issues/28902
34. 修复：常量条件和 OR 运算符结合时筛选结果错误 https://github.com/taosdata/TDengine/issues/28904
35. 修复：对时间戳类型进行减法运算时未考虑负值的情况 https://github.com/taosdata/TDengine/issues/28906
36. 修复：GROUP BY tag 时某些标签值显示错误的问题
37. 修复：旧版本 GCC Bug 导致编译失败

1
docs/zh/28-releases/03-notes/index.md
View File

@ -4,6 +4,7 @@ sidebar_label: 版本说明
description: 各版本版本说明
---
[3.3.5.0](./3.3.5.0)
[3.3.4.8](./3.3.4.8)
[3.3.4.3](./3.3.4.3)
[3.3.3.0](./3.3.3.0)