Thanks Dawei. ----------------------------------- Xiangdong Huang School of Software, Tsinghua University
黄向东 清华大学 软件学院 Dawei Liu <atoi...@163.com> 于2020年4月3日周五 下午11:53写道： > 大家好， > > > 很开心又一次与大家分享 IoTDB 社区周报。 > > 周报经过了 2 周的发布，也收到了热情的反馈，我们根据建议更新周报模板，更让大家容易理解 IoTDB 的发展 > > 祝周末愉快 > > [一周寄语] > 1. 不忘记每一个因疫情逝去的人 > 2. 性能优化的pr要记得加测试结果 > > > [本周大事件] > > 1. 分布式版本正在开发，Raft日志持久化、节点增删等功能（欢迎各位加入🔥） > #958 Serialize raft log > #975 Refactoring raft log module > > 2. 0.10 版本在线升级工具，火热开发中 （欢迎各位加入🔥） > #983 Upgrade tool > > 3. SQL 语法 PreviousFill,GroupByFill 主体框架成型 (欢迎各位加入🔥) > #931 Accelerate Previous Fill > #854 Group By Fill > > 4. IOTDB-573 构造 AbstractIoTDBThread 类来管理所有异常 > https://issues.apache.org/jira/browse/IOTDB-573 > > 5. 合并了新的 TsFile 文件结构，写入速度与原结构相同， > 但原始数据查询快了30%,聚合查询快了70%，count(*)查询快了80% > 有兴趣了解更新项 欢迎访问 #855 > > 6. 与官网仓库合二为一、在 Session 接口中增加中文字符支持、以及优化 SeriesReader、TimeGenerator 等等 > > > > Thanks > --- > Dawei Liu > > > > > 2020年4月3日 下午11:51，Dawei Liu <atoi...@163.com> 写道： > > > > Dear community, > > > > > > I am very happy to share with you again the IoTDB weekly news. > > > > The weekly has been published for 2 weeks and received enthusiastic > feedback. > > we update the weekly report template according to the suggestion, > > more let people easy to understand IoTDB development. > > > > Have a good weekend. > > > > [Message Board] > > 1. Don't forget everyone who died from the COVID-19 > > 2. Add performance testing result for every performance optimization PR > > > > [Big Event] > > 1. Distributed version is developing, Raft log persistence, > > add or delete nodes, and other functions (welcome to join🔥） > > #958 Serialize raft log > > #975 Refactoring raft log module > > > > 2. 0.10 online upgrade tools are developing (welcome to join🔥） > > #983 Upgrade tool > > > > 3. SQL - PreviousFill,GroupByFill are developing (welcome to join🔥) > > #931 Accelerate Previous Fill > > #854 Group By Fill > > > > 4. IOTDB-573 Construct AbstractIoTDBThread and catch all Exception > > https://issues.apache.org/jira/browse/IOTDB-573 > > > > 5. The new TsFile structure was merged and written at the same speed as > the original structure, > > but 30% faster for the original data query, > > 70% faster for the aggregate query, > > and 80% faster for the count(*) query > > Welcome to #855 if you are interested in learning about updates > > > > 6. Merge with the official website repository, > > add Chinese character support in the Session interface, > > and optimize the SeriesReader, TimeGenerator, etc > > > > > > > > Thanks > > --- > > Dawei Liu > > > > > > > >
