Xiangwei Wei

[IOTDB-4832] Introducing freemarker to auto-generate type-specific code

1

During the execution of the vectorization engine, the primitive method is type-specific, so you must write separate method for each primitive data type. For example, IoTDB has six data types...

[IOTDB-28] Calcite Integration for IoTDB

8

IoTDB-Calcite Adapter. # IoTDB - Calcite Adapter 功能文档 ## 关系表结构 IoTDB - Calcite Adapter 中使用的关系表结构为： | time | device | sensor1 | sensor2 | sensor3 | ... | | ----...

[IOTDB-5917] combine client-cpp and client-py to client module

1

There are too many first-level packages module in IoTDB, we need to refactor it as following: client: client-cpp, client-py, client-go

Implement all fragment instance of one query in one dataNode sharing dop

1

Before, every fragment instance can enjoy the dop of system even though they belong to the same query. However, if we have 5 data regions and 5 fragment instances are...

[IOTDB-5640] Divide one dataSource to mutilple split to run parallelly

1

When there is much data in one time series, we provide the ability to divide one dataSource to mutilple split to run parallelly.

# https://github.com/ByConity/ByConity/issues/1798