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docs: update release note for 3.3.6.0 in office web (#30454)

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cmake/cmake.version
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@ -2,7 +2,7 @@
IF (DEFINED VERNUMBER)
SET(TD_VER_NUMBER ${VERNUMBER})
ELSE ()
SET(TD_VER_NUMBER "3.3.5.8.alpha")
SET(TD_VER_NUMBER "3.3.6.0.alpha")
ENDIF ()
IF (DEFINED VERCOMPATIBLE)

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docs/en/28-releases/01-tdengine.md
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@ -25,6 +25,10 @@ Download links for TDengine 3.x version installation packages are as follows:
import Release from "/components/ReleaseV3";
## 3.3.6.0
<Release type="tdengine" version="3.3.6.0" />
## 3.3.5.8
<Release type="tdengine" version="3.3.5.8" />

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docs/en/28-releases/03-notes/3.3.6.0.md Executable file
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---
title: TDengine 3.3.6.0 Release Notes
sidebar_label: 3.3.6.0
description: Version 3.3.6.0 Notes
slug: /release-history/release-notes/3.3.6.0
---
## Features
1. feat: supports Decimal data type
2. feat: improve compatibility of taosc
3. feat: support retrieving the values of other columns in the row returned by the single-row selection function through the cols keyword.
4. feat: integrate with haixun database api
5. feat: support constant as join primary key
6. feat: change the max value of minFreeDiskSize to 2TB
7. feat: supports control the retention period of time-series data in the supertable via the KEEP parameter.
8. feat: support backup to s3 storage in taosX
9. feat: effient data writing in JDBC
10. feat: improve error handling of taosX
11. feat: support persistent cache to guarantee data completement
12. feat: interate with perspective BI library
13. feat: support taos_validate_sql in websocket
14. feat: integrate Tableau with ODBC driver
15. feat: supports virtual table
16. feat: taosbechmark can generate csv files
17. feat: TDengine now integrate with FineBI
18. feat: supports the use of virtual tables in stream computing
19. feat: stream computing supports the continue_window_close trigger mode.
20. feat: stream computing supports window event notification
21. feat: stream computing support setting a minimum duration limit for event window and state window.
22. feat: support for greatest and least Functions
23. feat: provide an alias regexp for the operator match.
24. feat: experimental decimal data types support in explorer
25. feat: support decimal types in rust connector
26. feat: taosX/agent support https connection
27. feat: explorer add support for sql formatter
28. feat: taosX support export/import data-in tasks
29. feat: support request ts as primary key in opc-da
## Enhancements
1. enh: when the topic enables the "only meta" option, the data subscription interface will no longer transmit time-series data.
2. enh: support compact TDB files.
3. enh: execute stream creation asynchronously to reduce response time.
4. enh: improve kafka performance in taosX
5. enh: support index creation for tag fields of nchar and varchar types.
6. enh: significantly enhance the data synchronization performance between clusters
7. enh: optimize the distribution of data files across multiple disks within the same tier in multi-level storage
8. enh: connectors support new subscription params
9. enh: improve the write performance of automatic table creation
10. enh: taosX should raise error when WAL retention period is 0
11. enh: improve error messages in explorer
12. enh: improve performance of mqtt fetching messages
13. enh: c# connector add async receiver for websocket connection
14. enh: filter timestamp by configuration for hebei power transform
15. enh: suppport stmt via websocket in taosBenchmark
16. enh: increase the error troubleshooting information for dual-replica databases
17. enh: improve consumer polling strategy in ws(taosAdapter)
18. enh: Interp function supports interpolation over a time range.
19. enh: support for monitoring vnode recovery progress through SQL
20. enh: tracking new database with replica cli
21. enh: support the use of conditional expressions in the CAST function
22. enh: supports using the LIKE keyword in the SHOW VARIABLES series commands to enable pattern matching for variable names.
23. enh: root can view/edit all tasks in explorer
24. enh: OPCDA datasource table template can use `{/tagname}{id}{_id}` extractor
25. enh: introduce the "assign leader" command for dual-replica clusters to address the issue of cluster recovery when a dnode with a higher WAL version fails to start.
26. enh: optimize the service recovery time of a dual-replica cluster after a single-node failure
27. enh: refactor the STMT code to significantly enhance query and write performance.
28. enh: improve benchmark writing robotics
29. enh: extend the maximum password length to 255 characters.
30. enh: when subscribe data, consumers can set the minimum rows and maximum waittime.
31. enh: respect to log.* settings in configuration for opc logs
32. enh: C taosws support session.timeout.ms
33. enh: support long passwords with special characters in all components
34. enh: support additional subscription parameters in JDBC
35. enh: Python consumer can subscribe topic using newly added parameters
36. enh: allow newly added subscription params without updating connectors
37. enh: MQTT fallback to ssl when tcp failed
38. enh: add a percentage sign (%) after the compression ratio value in the results displayed by show disk_info.
39. enh: includes inspection tools in the Enterprise Edition.
40. enh: stream computing supports sliding window in the force_window_close mode
41. enh: supports silent uninstallation of the tar package using the -e parameter.
42. enh: improve the efficiency of downsampling and group by tag queries
43. enh: taosX does not allow start repeatedly
44. enh: add DST(Daylight Saving Time) guideline
45. enh: improve cpu/mem performance in OPC data-in
46. enh: use fixed seconds format in explorer table view
47. enh: support deletion of topics with active consumers.
## Fixes
1. fix: OOM may occur when dropping a super table containing a large number of child-tables.
2. fix: taosX util to read archived data
3. fix: explorer should raise error when password is not valid
4. fix: In stmt2 interlace mode, asynchronous execution returns incorrect affectrow count.
5. fix: explorer display error reason for backup tasks
6. fix: vnode may go offline when dnode is overloaded
7. fix: stream computing experiences a significant backlog of transactions during vgroup leader switch, resulting in computational delays.
8. fix: fix explorer oss --version error
9. fix: support special characters of password in Node.js
10. fix: random value out of range in taosBenchmark
11. fix: fix os error 10053 on windows for OPCUA
12. fix: taosX panic when adapter/nginx restarted in some cases
13. fix: the results of the show disk_info command are incorrect when configuring multi-level storage.
14. fix: typo in the execution result of show <database>.disk_info
15. fix: when querying super table, using ORDER BY and LIMIT together may return an unexpected record.
16. fix: allow health params in 2.x data-in
17. fix: backup next execution time does allow past time
18. fix: fix compatibility of backup task upgrading to latest
19. fix: query error when performing a UNION operation on multiple nested queries.
20. fix: in state window queries, if the same expression exists in both the PARTITION BY and SELECT clauses, it will cause taosd to crash.
21. fix: when the subquery does not return any results but contains the LIMIT 1 clause, it may cause the result of the parent query to be abnormal or inaccurate.
22. fix: taosc crash when table names contain `*`
23. fix: on windows, closing a JDBC PreparedStatement while writing data may cause the JVM to crash.[#30106](https://github.com/taosdata/TDengine/issues/30106)
24. fix: when using Websocket parameter binding to batch write data, Chinese characters in subtable names will cause garbled text[#29998](https://github.com/taosdata/TDengine/issues/29998)

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docs/zh/28-releases/01-tdengine.md
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@ -24,6 +24,10 @@ TDengine 3.x 各版本安装包下载链接如下：
import Release from "/components/ReleaseV3";
## 3.3.6.0
<Release type="tdengine" version="3.3.6.0" />
## 3.3.5.8
<Release type="tdengine" version="3.3.5.8" />

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docs/zh/28-releases/03-notes/3.3.6.0.md Executable file
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---
title: 3.3.6.0 版本说明
sidebar_label: 3.3.6.0
description: 3.3.6.0 版本说明
---
## 特性
1. 特性：支持 Decimal 数据类型
2. 特性：客户端兼容性优化
3. 特性：支持通过 cols 关键字获取单行选择函数返回结果所在行的其他列值
4. 特性：增加海讯数据库适配支持
5. 特性：支持将常量值作为连接主键
6. 特性: 将参数 minFreeDiskSize 的最大值更改为2TB
7. 特性：支持通过 KEEP 参数控制超级表的时序数据保存时长
8. 特性：taosX 支持备份文件到 S3 存储
9. 特性：JDBC 客户端高效写入
10. 特性：taosX 异常数据处理优化
11. 特性：MQTT 数据源本地持久
12. 特性：支持接入可视化客户端库 Perspective
13. 特性：WebSocket 接口支持 validate_sql
14. 特性：使用 ODBC 集成 Tableau
15. 特性：支持虚拟表
16. 特性：taosbechmark 支持生成CSV文件
17. 特性：TDengine 接入帆软 BI
18. 特性：支持在流计算中使用虚拟表
19. 特性：流计算支持 continue_window_close 触发模式
20. 特性：流计算支持窗口事件通知机制
21. 特性：流计算支持为事件窗口和状态窗口设置最小持续时长限制
22. 特性：支持 Greatest、Least 函数
23. 特性：为运算符 match 提供别名 regexp
24. 特性：Explorer 支持 Decimal 数据类型
25. 特性：Rust 连接器支持 Decimal 类型
26. 特性：taosX/Agent 支持 HTTPS 连接
27. 特性：Explorer 支持 SQL 格式化
28. 特性：taosX 支持数据源任务导出和导入
29. 特性：OPC-DA 支持轮询开始时间作为主键列
## 优化
1. 优化：当订阅主题启用 only meta 选项时，数据订阅接口将不再传输时序数据
2. 优化：支持重新整理 tdb 文件
3. 优化: 异步执行流创建操作以缩短响应时间
4. 优化：taosX Kafka 写入性能提升
5. 优化：支持为 nchar 和 varchar 类型的标签字段创建索引
6. 优化：大幅提升集群之间的数据同步性能
7. 优化：多级存储中同一层级数据文件在多个磁盘中的分布
8. 优化：连接器支持订阅新参数
9. 优化：提高自动建表的写入性能
10. 优化：taosX 订阅任务在WAL 保留时长为 0 时报错
11. 优化：Explorer 错误信息优化
12. 优化：优化 MQTT 数据源接收性能
13. 优化：C# 连接器异步接收 WebSocket 返回
14. 优化：河北电力 Transform 支持外部过滤时间戳
15. 优化：taosBenchmark 支持 WebSocket STMT 写入
16. 优化：增加双副本数据库的错误排查信息
17. 优化：taosAdapter 优化消息订阅机制
18. 优化：Interp 函数支持插值时间范围
19. 优化：支持通过 SQL 查看 Vnode 恢复进度
20. 优化：双活命令行启动可同步新增数据库
21. 优化：支持在 CAST 函数中使用判断表达式
22. 优化：支持在 SHOW VARIABLES 系列命令中使用 LIKE 关键字，实现对变量名称的模糊匹配
23. 优化：Explorer: root 用户可查看和修改所有用户创建的任务
24. 优化：OPCDA 支持按 `{id} {/tagname} {_id}` 提取 Item ID
25. 优化：为双副本集群增加 assign leader 命令，解决 WAL 版本较高节点无法启动导致的集群恢复问题。
26. 优化：单节点故障后双副本集群恢复服务的时长
27. 优化：重构 STMT 代码结构，显著提升查询与写入性能
28. 优化：taosBechmark 高可靠写入优化
29. 优化：密码最大长度扩展到 255 位
30. 优化：消费者订阅数据时可设置最小拉取条数和最长等待时间
31. 优化：opc 日志响应配置文件中 log 配置
32. 优化：C WebSocket 连接器支持 session.timeout.ms
33. 优化：各组件支持长密码及特殊字符
34. 优化：JDBC 订阅消费者参数支持动态添加
35. 优化：Python 订阅消费者参数支持动态添加
36. 优化：连接器支持可变订阅消费者参数
37. 优化：MQTT 未指定 SSL 失败时自动尝试 SSL 连接
38. 优化：在 show disk_info 结果中，为压缩率数值添加百分号（%）
39. 优化：在企业版中增加巡检工具
40. 优化：流计算在 force_window_close 模式下支持滑动窗口
41. 优化：支持在卸载 tar 安装包时通过参数 -e 实现静默卸载
42. 优化：提高降采样和按标签分组查询的性能
43. 优化：重复启动 taosX 报错
44. 优化：添加夏令时使用指南
45. 优化：优化 taosX OPC 数据源CPU和内存占用
46. 优化：Explorer 表格显示时间戳使用固定精度
47. 优化：支持删除存在活跃消费者的主题
## 修复
1. 修复：删除包含大量子表的超级表时可能出现的内存不足问题
2. 修复：taosX 归档文档读取
3. 修复：Explorer 密码不合法时应报错
4. 修复：在 stmt2 的 interlace 写入模式下，异步执行返回的行数存在错误
5. 修复：Explorer 显示备份任务异常原因
6. 修复：dnode 过载情况下 vnode 可能离线的问题
7. 修复：在 VGroup 主节点切换时，流计算可能出现大量事务积压，从而导致计算延迟
8. 修复：Explorer 社区版版本号错误
9. 修复：Node.js 连接器支持密码包含特殊字符
10. 修复：taosBenchmark 随机值超出设置范围
11. 修复：OPCUA 连接器 Windows 系统错误 10053
12. 修复：Adapter 或 Nginx 重启某些情况下导致 taosX Panic
13. 修复：配置了多级存储的集群，show disk_info 命令的结果不正确
14. 修复：show <database>.disk_info 执行结果中的文字显示错误
15. 修复：在查询超级表时，若同时使用 ORDER BY 和 LIMIT，可能会返回一条非预期的记录
16. 修复：2.x 数据源包含不支持的健康检查参数
17. 修复：备份计划下次执行时间不允许设置为过去的时间
18. 修复：旧版本备份任务兼容性
19. 修复：在对多个嵌套查询语句执行UNION操作时，查询可能会出现错误。
20. 修复：在状态窗口查询时，PARTITION BY 和 SELECT 子句中若存在相同表达式，会导致 taosd 崩溃
21. 修复：当子查询未返回结果且其中包含 LIMIT 1 关键词时，可能导致父查询的结果出现异常或不准确
22. 修复：当表名中包含 * 时，taosc 会出现崩溃问题。
23. 修复：在 Windows 平台下，使用 JDBC PreparedStatement 写入数据时，关闭 PreparedStatement 可能导致 JVM 崩溃[#30106](https://github.com/taosdata/TDengine/issues/30106)
24. 修复：使用 Websocket 参数绑定批量写入数据时，子表名含中文会产生乱码[#29998](https://github.com/taosdata/TDengine/issues/29998)