The Apache IoTDB team is pleased to announce the release of Apache IoTDB 0.14.0-preview1.
Apache IoTDB (Database for Internet of Things) is an IoT native database with high performance for data management and analysis, deployable on the edge and the cloud. 0.14.0-preview1 is a preview release for the new IoTDB cluster, which includes a number of new features for 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 The full release note is available at: https://raw.githubusercontent.com/apache/iotdb/master/RELEASE_NOTES.md The release is available for download at: http://iotdb.apache.org/Download Maven artifacts for JDBC driver, session SDK, TsFile SDK, Spark-connector, Hadoop-connector, Hive-connector and Flink-connector can be found at: https://search.maven.org/search?q=3Dg:org.apache.iotdb Regards, The Apache IoTDB team