Re:[VOTE] Start the graduation process

Hi, +1 from PPMC Thanks, Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 On 08/30/2020 20:46，Julian Feinauer wrote： Hi folks, as we just had a very positive discussion about the maturity of our community [1] I want to formally start

Re: [VOTE] Apache IoTDB 0.10.1 (incubating) RC3 release

ftware, Tsinghua University 李天安 清华大学 软件学院 > -原始邮件- > 发件人: "Xiangdong Huang" > 发送时间: 2020-08-08 12:34:21 (星期六) > 收件人: dev > 抄送: > 主题: [VOTE] Apache IoTDB 0.10.1 (incubating) RC3 release > > Hi all, > > Though RC2 gets 12 +1 votes, Jialin found a bu

Re: [VOTE] Apache IoTDB 0.10.0 (incubating) RC4 release

* from root.vehicle Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > -原始邮件- > 发件人: "Xiangdong Huang" > 发送时间: 2020-06-17 20:04:38 (星期三) > 收件人: dev > 抄送: > 主题: [VOTE] Apache IoTDB 0.10.0 (incubating) RC4 release > &

Re: Re: Using Sync Tool with IoTDB Server

with the engine's. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > -原始邮件- > 发件人: "Xiangdong Huang" > 发送时间: 2020-06-17 09:15:03 (星期三) > 收件人: dev > 抄送: > 主题: Re: Using Sync Tool with IoTDB Server > > Hi, &

Re: Using Sync Tool with IoTDB Server

Hi Julian, In sync tool, before data synchronization, all schemas will be synchronized first, so the schema of each tsfile transmitted is guaranteed to exist. Synchronous schema adopts incremental method. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清

Re: [VOTE] Enable github issue

+1 Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2020年1月3日 下午5:33，Jialin Qiao 写道： > > Hi, > > I'd like to call a vote for enabling github issue. > > The github issues could be treated as user mail list because Chinese

Re: [jira] [Created] (IOTDB-375) Bug in parameter adapter

com/apache/incubator-iotdb/pull/669>. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2019年12月19日 下午2:43，Xiangdong Huang <mailto:saint...@gmail.com>> 写道： > > 1. Is there any side-effect if you remove it? > 2. How to solve th

Re: [jira] [Created] (IOTDB-357) NullPointerException in ActiveTimeSeriesCounter

Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2019年12月10日 上午11:41，Jialin Qiao (Jira) 写道： > > Jialin Qiao created IOTDB-357: > - > > Summary: NullPointerException in ActiveTimeSeriesCounter >

Re: [jira] [Created] (IOTDB-346) StorageGroupProcessor.sequenceFileList is ordered by fileName rather than dataTime

Hi, After I replicate your experiments, I found it’s a bug of renaming tsfile when it has an out-of-order file name with current tsfiles. I will add a new ut test and pull a request to master soon. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学

Re: [VOTE] Apache IoTDB (incubating) 0.8.2 RC2 release

* from root.vehicle Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 >> Hi all, >> >> Now I open a new vote for Apache IoTDB (incubating) 0.8.2 RC2, which fixes >> issues in RC1. >> >> Apache IoTDB (incubating) 0.8.

Re: [VOTE] Apache IoTDB 0.9.0 (incubating) RC4 release

* from root.vehicle Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2019年11月21日 下午12:41，Jialin Qiao 写道： > > Hi all, > > > Now I open a new ticket for Apache IoTDB (incubating) 0.9.0 RC4, which fixs > some issues comparing with RC

Re: [VOTE] Apache IoTDB 0.9.0 (incubating) RC2 release

ehicle Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2019年11月16日 下午10:43，Jialin Qiao 写道： > > Hi all, > > > Now I open a new ticket for Apache IoTDB (incubating) 0.9.0 RC2, which fixs > some issues comparing with RC

Re: [DISCUSS] Release 0.9.0

Hi Jialin, Maybe the sync module is also worthy to mention in the change list. The pr link is https://github.com/apache/incubator-iotdb/pull/372 <https://github.com/apache/incubator-iotdb/pull/372>. Best Regards, — Tianan Li School of Software, Tsinghua University 李天

Re: Sync module application scenario

, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2019年10月23日 下午5:21，Xiangdong Huang 写道： > > Hi, > >> there is no device overlap between the data synchronized by multiple > senders. Otherwise, the application scenario of the sync module is not

Sync module application scenario

of Software, Tsinghua University 李天安 清华大学 软件学院

Re: [VOTE] Apache IoTDB 0.8.1 (incubating) RC3 release

ehicle Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2019年10月15日 下午2:18，Jialin Qiao 写道： > > Hi, > > +1 (PPMC vote) > > I checked: > > source release: > verify the existence of LICENSE, NOTICE, README, RELEASE_NO

Re: Weird things while using benchmark.

. It’s a trade-off between these two aspects, it’s better to develop a module that monitors the real-time writing load of the system to cooperate with the DPA module. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 On 09/25/2019 14:38，Xiangdong

Re: Failed to send mails to dev@iotdb.apache.org

Hi ZeSong, Thanks for your suggestion. By the way, this is also a test email sent by the Mail Client of MacOs. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 2019年10月9日 下午10:37，孙泽嵩 写道： > > Hi Tianan, > >

Re: Re: Re: [VOTE] Apache IoTDB 0.8.1 (incubating) RC2 release

) select * from root.vehicle where time > 5 7) show timeseries 8) show timeseries root.* 9) delete from root.vehicle.d0.s0 where time < 9 10) select * from root.vehicle Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > -原始邮件- &

Re: Re: [VOTE] Apache IoTDB 0.8.1 (incubating) RC2 release

) select * from root.vehicle where time > 5 7) show timeseries 8) show timeseries root.* 9) delete from root.vehicle.d0.s0 where time < 9 10) select * from root.vehicle Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > -原始邮件- > 发件

A serious hidden but simple bug caused by object abnormal publishing

ync module can focus on https://issues.apache.org/jira/browse/IOTDB-198. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院

Re: [VOTE] Apache IoTDB (Incubating) 0.8.0 RC1

Hi, +1 (binding) Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 在 2019年7月27日，上午11:18，Xiangdong Huang 写道： > > Hi, > > +1 (binding). > > Thanks for pointing out the issues @Justin. Is there anything that we need > t

Re: Binary Release of IoTDB

Hi， I prefer structure 4 to other structures. + 1 for that. Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院 > 在 2019年7月19日，下午2:30，Jialin Qiao 写道： > > Hi, > > Nothing good comes easily :) > > After reorganizing the tools,

Re: Memory estimation tool

inghua University 李天安 清华大学 软件学院 > 在 2019年7月17日，下午4:44，Jialin Qiao 写道： > > Hi Tianan, > > Nice work, This is very useful! > > Could you add an example (command) about how to use this tool? > > Thanks, > -- > Jialin Qiao > School of Software, Tsinghua Unive

Re: Re: Re: Start the release train

Hi， Recently I'm working on adjusting parameters dynamically according to different workloads. I have the following ideas： There are three dynamically adjustable parameters in the IoTD: the number of MemTables, the size of per MemTable and the threshold size of TsFile. 1. the number of

Re: Re: Avoid long-tail insertion

r first determines whether UFP meets the criteria for > > > > submission > > > > > > > > Do you want to say both the two criteria should be satisfied? (If so, > > the > > > > above hypothetical situation will occur). > > > > > &g

Re: Re: Synchronization between TsFile and Server

… in the current master branch the sh scripts are called > “start-postBackClient.sh” is tht correct (in your doc its called > “sync-client.sh”). > > For the rest of my questions I’ll dig a bit through the code and come back if > I have more questions : ) > > Julian > &g

Re: Synchronization between TsFile and Server

Hi， You’re right. The essence of sync tool is to deal with loading external tsfile in a running IoTDB service, which takes different strategies according to different tsfile types. We will consider your needs and look forward to cooperating with you. Best Regards, —

Re: Synchronization between TsFile and Server

Hi， Thanks for your attention to IoTDB again. Well, currently sync tools have not yet been fully tested and are temporarily instable, so there is no open documentation. This tool plays an important role in distributed version of IoTDB, so it will be perfected with distributed

Re: [jira] [Created] (IOTDB-101) This is an example of SQL in user manual. Why use sum function and mean function to process Boolean data???

Hi， Thanks for your report, it’s our carelessness when writing user doc. I have pull a pr to fix it. Pr link is :https://github.com/apache/incubator-iotdb/pull/182 Best Regards, — Tianan Li School of Software,

Re: [jira] [Created] (IOTDB-100) Feedback after executing SQL statement, error

Hi， I have pulled a pr to fix this problem. The link is https://github.com/apache/incubator-iotdb/pull/181 Best Regards, — Tianan Li School of Software, Tsinghua University > 在 2019年5月24日，下午5:23，zhaoxiuting (JIRA)

Re: [jira] [Created] (IOTDB-100) Feedback after executing SQL statement, error

Hi， Thanks for your report, I have identified the problem and started to solve it. Best Regards, — Tianan Li School of Software, Tsinghua University > 在 2019年5月24日，下午5:23，zhaoxiuting (JIRA) 写道： > > zhaoxiuting created IOTDB-100: > - > >

Re: [VOTE] vote for IoTDB logo

Hi， +1 for the logo Thanks. — Tianan Li School of Software, Tsinghua University 李天安 清华大学 软件学院

Re: Integrate Calcite in IoTDB

this effort and help you with the > Calcite Adapter. > What do you think is the best way to proceed? > I can tell you something about the structure of Calcite Integratioons (or > make a walkthrough through the Plc4x integration I’ve done). > > What do the others think? > > Ju

Integrate Calcite in IoTDB

Hi Julian, My name is Tianan Li, one of the initial committers of IoTDB project. Over the past few months, we have optimized the structure and content of the IoTDB project and basically completed it. Now we hope to integrate with Calcite. I wonder if you would like to instruct us to complete

Re: Welcome to the IoTDB project

Hello, all, I'm Tianan Li, it’s my first year of being a master student in School of Software at Tsinghua University. I used to take part in the development of postback model, which is used to transmit data from end to cloud. It's my great honor to participate in such an awesome project and