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Posted to dev@iotdb.apache.org by Xiangdong Huang <sa...@gmail.com> on 2020/04/04 00:44:25 UTC
Re: [ANNOUNCE] IoTDB Weekly News (2020-03-27~2020-04-03)
Thanks Dawei.
-----------------------------------
Xiangdong Huang
School of Software, Tsinghua University
黄向东
清华大学 软件学院
Dawei Liu <at...@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 <at...@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
> >
> >
> >
>
>
Re: [ANNOUNCE] IoTDB Weekly News (2020-03-27~2020-04-03)
Posted by Jialin Qiao <qj...@mails.tsinghua.edu.cn>.
Hi,
Thanks Dawei! The report looks very good.
--
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" <sa...@gmail.com>
> 发送时间: 2020-04-04 08:44:25 (星期六)
> 收件人: dev@iotdb.apache.org
> 抄送:
> 主题: Re: [ANNOUNCE] IoTDB Weekly News (2020-03-27~2020-04-03)
>
> Thanks Dawei.
> -----------------------------------
> Xiangdong Huang
> School of Software, Tsinghua University
>
> 黄向东
> 清华大学 软件学院
>
>
> Dawei Liu <at...@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 <at...@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
> > >
> > >
> > >
> >
> >