v0.14.0-preview1
版本发布时间: 2022-07-03 09:54:04
apache/iotdb最新发布版本:v1.3.1(2024-04-22 17:30:36)
The 0.14.0-preview1 version only contains the new cluster version.
New Features
- The new cluster contains two types of nodes: ConfigNode, DataNode
- Support ConfigNode Deploy: Start(Add), Stop
- Support DataNode Deploy: Start(Add), Stop
- Data and Schema replication management
- Support Consensus Protocol: Standalone, MultiLeader, Ratis
- Schema Management: Memory, SchemaFile, RocksDB
- Cluster monitor sql: show cluster, show regions
- Administration: User, Permission, Role management
- Authorization when login and executing a command
- Load Balance for data and schema
- Native API for reading and writing
- Support CSV import/export tools
- Support create/show/count/delete Storage Group
- Support create/show/count timeseries
- Support show/count devices
- Flush is supported in cluster
- Support monitor DataNode and ConfigNode through Prometheus and Grafana
- Support Data insertion and deletion
- Query Types: Raw data Query, Aggregation, Group By Time, Group By Level, Last query
- Support Fill null values in the query result
- Support order by time and limit, offset, slimit, soffset
- Support value filter and expression
- Python API: Add support for DBAPI
Incompatible changes
- Rename the following scripts and configuration files
| Previous | Now |
|---|---|
| conf/iotdb-engine.properties | conf/iotdb-datanode.properties |
| conf/iotdb-env.sh & bat | conf/datanode-env.sh & bat |
- Rename the DataNode configuration parameters
| Previous | Now |
|---|---|
| internal_ip | internal_address |
| target_confignode / config_nodes | target_config_nodes |
- Rename the ConfigNode configuration parameters
| Previous | Now |
|---|---|
| target_confignode / config_nodes | target_config_nodes |
Acknowledgements:
543202718, 23931017wu, Alima777, Beyyes, Bigreybear, cchen1115, chaow, Chengjianyun, ChengShengHan, ChenSiHou, Choubenson, chuchaofan, ChuShaoHuan, Cigarl, CloudWise-Lukemiao, Cmlmakahts, Cornmonster, Cpaulzy, CRZbulabula, dafei1288, Ericpai, Flashzxi, FrankHWD, greenhandatsjtu, HeimingZ, HTHou, huanhuanerer, huzk8, irvine0109, iskytek, JackieTien97, jamber001, JerryZhangZZY, jiazhiren, jixuan1989, jun0315, Krystal-xiao, leety1228, leonardodalinky, Liuminghui233, LIU-WEI-git, ljn55966005, lyssom, MarosZyk, MinaQin, MrQuanzy, Mychaow, Noorall, OneSizeFitsQuorum, Plutooooooo, Qiaojialin, RYH61, Samperson1997, SilverNarcissus, SpriCoder, SteveYurongSu, swpulk, SzyWilliam, THUMarkLau, tisonkun, trin1t, Tsunghanjacktsai, wallezhang, wangchao316, wanghui42, wayblink, Wei-hao-Li, Xiaoyehanren, Xingtanzjr, Xinzhongtianxia, Xuanronaldo, Yifuzhou, Yschengzi, Yuyuankang, yyt86, ZhanGHanG9991, zjx1230