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Apache IoTDB 0.14.0-preview1

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@HTHou HTHou released this 03 Jul 01:54
· 4743 commits to master since this release
v0.14.0-preview1
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HTHou Haonan
GPG key ID: 2FD4DC2A5F52B008
Learn about vigilant mode.

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

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