The Apache IoTDB team is pleased to announce the release of Apache IoTDB 0.14.0-preview2.
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-preview2 is a preview release for the new IoTDB cluster, which includes a number of new features and improvements for cluster version: ## New Features * Support RestApi * Support removing data node using Ratis consensus * Support having clause in query * Support Between expression * Support order by timeseries in last query * Support hot configuration of data_dirs * Support schema template * Support executeBatchStatement in JDBC * Support new UDF 'change_points' ## Improvements * Add memory control for query * Balance write load of MultiLeader consensus * Optimize python client query performance * Optimize c++ client tablet insert performance * Print detailed info when failed opening session * Improve the performance of aligned series tsfile compaction * Improve the performance of group by query by returning batch result in one TsBlock instead of one row * Improve the performance of expression evaluation 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
