diff --git a/docs/en/29-roadmap/index.md b/docs/en/29-roadmap/index.md new file mode 100644 index 0000000000..e79565ff40 --- /dev/null +++ b/docs/en/29-roadmap/index.md @@ -0,0 +1,14 @@ +--- +title: Product Roadmap +--- + +The 2025 roadmap for TDengine OSS is described in the following table. + +| Quarter | Feature | +| :----- | :----- | +| 2025Q1 |
  1. Virtual tables
  2. Query engine: conditional expressions in REGEXP, GREATEST, LEAST, and CAST functions; improvements in single-row selection functions; time range interpolation with INTERP
  3. Storage engine: support for writing query results into supertables; KEEP parameter for supertables; performance improvements for the parameter binding interface
  4. Stream processing: support for virtual tables; decreased compute resource usage; new mechanism for event notification; faster stream creation
  5. Data types: support for the decimal data type
  6. High availability: faster recovery from downtime; improved client failover
  7. Stability: LTS release TDengine 3.3.6.x
  8. JDBC driver: more efficient data ingestion
  9. Ecosystem: integration with Microsoft Excel
| +| 2025Q2 |
  1. Query engine: relaxed restrictions on JOIN queries; support for all mathematical functions in MySQL; integral, integral average, and continuous variance functions; optimization of the CSUM function; support for COUNT(DISTINCT) syntax; enhancements to event windows; faster filtering by tag; faster INTERP queries
  2. Storage engine: decreased compute resource usage for TSMAs; improved write jitter
  3. Stream processing: high availability of snodes
  4. Data types: support for the blob data type
  5. Data subscription: support for the MQTT protocol
  6. High availability: faster replica configuration changes; faster recovery from downtime for clusters; improved data recovery after power outage
  7. Observability: diagnostic tool for data ingestion
| +| 2025Q3 |
  1. Query engine: more subqueries; support for all operators in MySQL; support for all time functions in MySQL; improved window calculation; reduced jitter in query performance; support for specifying columns in count windows
  2. Storage engine: faster ingestion in SQL mode
  3. Observability: diagnostic tool for queries; improved EXPLAIN output; monitoring of long-running tasks
| +| 2025Q4 |
  1. Query engine: window functions (i.e. the OVER clause); support for all string, aggregation, and conditional functions in MySQL; sorting within groups for partition queries; controls for query resource usage; faster aggregate queries on subtables; time range interpolation in INTERVAL windows
  2. Data types: support for variable-length strings
  3. Caching: faster row-oriented caching
  4. Observability: more insight into operations and maintenance
| + +For more information, see [TDengine Public Roadmap](https://github.com/orgs/taosdata/projects/4). diff --git a/docs/zh/29-roadmap/index.md b/docs/zh/29-roadmap/index.md new file mode 100644 index 0000000000..facb9c7253 --- /dev/null +++ b/docs/zh/29-roadmap/index.md @@ -0,0 +1,14 @@ +--- +title: 产品路线图 +--- + +TDengine OSS 之 2025 年年度路线图如下表所示。 + +| 季度 | 功能 | +| :----- | :----- | +| 2025Q1 |
  1. 虚拟表
  2. 查询能力：REGEXP、GREATEST、LEAST、CAST 函数支持判断表达式、单行选择函数的其他列值、INTERP 支持插值时间范围
  3. 存储能力：支持将查询结果写入超级表、超级表支持 KEEP 参数、STMT 写入性能提升
  4. 流计算：支持虚拟表、计算资源优化、事件通知机制、创建时间优化
  5. 数据类型：Decimal
  6. 高可用：加快宕机恢复时间、优化客户端 Failover 机制
  7. 稳定性：开始维护新的稳定版本 3.3.6.x
  8. JDBC：高效写入
  9. 生态工具：对接 Tableau
  10. 生态工具：对接 Excel
| +| 2025Q2 |
  1. 查询能力：大幅放宽关联查询限制、支持 MySQL 所有数学函数、支持积分/积分平均/连续方差函数、CSUM 函数优化、COUNT(DISTINCT) 语法、事件窗口功能增强、提升标签过滤性能、提升 INTERP 查询性能
  2. 存储能力：TSMA 计算资源优化、写入抖动优化
  3. 流计算：节点高可用
  4. 数据类型：BLOB
  5. 数据订阅：支持 MQTT 协议
  6. 高可用：提高副本变更速度、提高集群宕机恢复速度、优化断电数据恢复机制
  7. 可观测性：写入诊断工具
  8. 生态工具：对接帆软 FineBI
| +| 2025Q3 |
  1. 查询能力：支持更多子查询类型、支持 MySQL 运算符、支持 MySQL 所有时间函数、窗口计算逻辑优化、查询性能抖动、计数窗口允许指定列
  2. 存储能力：提高 SQL 模式写入速度
  3. 可观测性：查询诊断工具、优化 EXPLAIN 输出、长任务观测
| +| 2025Q4 |
  1. 查询能力：窗口函数（OVER 子句）、支持 MySQL 所有字符串/聚合/条件函数、Partition 支持组内排序、控制查询资源占用、提高子表聚合查询性能、INTERVAL 窗口支持插值时间范围
  2. 数据类型：支持不定长度字符串数据类型
  3. 数据缓存：提升按行缓存性能
  4. 可观测性：增强运维可观测性
| + +欲了解更多信息，请参见 [TDengine Public Roadmap](https://github.com/orgs/taosdata/projects/4).