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New Features
- New architecture that supports standalone and cluster mode with two types of nodes: ConfigNode, DataNode
- Support ConfigNode management: Start/Add, Stop, Remove
- Support DataNode management: Start/Add, Stop, Remove
- Support replication of ConfigNode, Schema and Data
- Support Consensus Protocol: Simple, IoT, Ratis
- Support Cluster management sql: show cluster, show regions
- Support administration in Cluster: User, Permission, Role management
- Authorization when login and executing a command
- Support MPP(massively parallel process) framework in cluster
- Support insertion, deletion and all query types in Cluster
- Support CSV import/export tools
- Support TsFile import/export tools
- Support create/show/count/delete database
- Support show/count devices
- Support create/show/count timeseries
- Support schema template management
- Support flush on local/cluster
- Support clear cache on local/cluster
- Support metric for DataNode and ConfigNode with output to IoTDB, Prometheus, and JMX
- Support DBAPI in python client
- Support RestApi, MQTT for cluster
- Support having clause and between expression in query
- Support order by timeseries in last query
- Support hot configuration of data_dirs
- Support stateful, stateless Trigger
- Support UDF framework
- Support new UDF ‘change_points
- Support Continuous Query