Hi, Great work! Thanks Xiangdong!
-- Jialin Qiao School of Software, Tsinghua University 乔嘉林 清华大学 软件学院 > -----原始邮件----- > 发件人: "Xiangdong Huang" <[email protected]> > 发送时间: 2020-11-27 12:17:05 (星期五) > 收件人: [email protected] > 抄送: [email protected], dev <[email protected]> > 主题: [ANNOUNCE] Apache IoTDB 0.11.0 released > > The Apache IoTDB team is pleased to announce the release of Apache IoTDB > 0.11.0. > > 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. > > This is the first release version after Apache IoTDB graduated from the > incubator, which includes two big improvements: > > * Better memory control for writing data > * Data compaction is enabled by default to accelerate queries > > More: > > * IOTDB-627 Support range deletion for timeseries > * IOTDB-670 Add raw data query interface in Session > * IOTDB-716 add lz4 compression > * IOTDB-736 Add query performance tracing > * IOTDB-776 New memory control strategy > * IOTDB-813 Show storage group under given path prefix > * IOTDB-848 Support order by time asc/desc > * IOTDB-863 add a switch to drop ouf-of-order data > * IOTDB-873 Add count devices DDL > * IOTDB-876 Add count storage group DDL > * IOTDB-926 Support reconnection of Session > * IOTDB-941 Support 'delete storage group <prefixpath>' > * IOTDB-968 Support time predicate in select last, e.g., select last * from > root where time >= t > * Support alias if it is used in query (e.g., select s1 as temp from > root.a.b) > * Add level compaction strategy > * Enable partial insert (some failed inserted columns do not impact others) > > Data file format changes: > > * IOTDB-778 Support double/single quotation in Path > * IOTDB-870 change tags and attributes output to two columns with json > values > > The full release note is available at: > https://raw.githubusercontent.com/apache/iotdb/release/0.11.0/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=g:org.apache.iotdb > > Docker image of IoTDB server can be found at: > https://hub.docker.com/r/apache/iotdb > > Python API package can be found at: > https://pypi.org/project/apache-iotdb/ > > Regards, > The Apache IoTDB team </prefixpath></[email protected]></[email protected]>
