回覆: 回覆: A new encoding method for regular timestamp column

Hi, Sorry for sending the unfinished mail (last mail). This is the complete version. According to the result of the performance test I have done so far, I found some difference between the new encoding method I created and the original encoding method. I increased the data size to 200

回覆: 回覆: A new encoding method for regular timestamp column

Hi, According to the result of the performance test I have done so far, I found some difference between the new encoding method I created and the original encoding method. I increased the data size to 200 rows (the data size in the original test of the old encoding method was around 3000)

Re: Small bugs of official website

Hi, I am trying to merge this PR, which may cause the website unavailable a little period if failed... --- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Xiangdong Huang 于2019年6月28日周五 下午8:10写道： > Hi, > > I will merge this PR if there is

Re: New directory structure

Hi all, Please think of documenting this in any release notes as incompatible change. Chris Holen Sie sichOutlook für Android From: Jialin Qiao Sent: Wednesday, July 3, 2019 4:46:18 AM To: dev@iotdb.apache.org Subject: Re: New directory

Re: 回覆: A new encoding method for regular timestamp column

Hi, Thanks very much for your detailed experiment. Firstly, I assume you are using TS2DIFF encoding method. Secondly, let's considering the compression ratio first. In my imagination, suppose the data is regular (i.e., the frequency is fixed) and there is no missing data points, then the

[BUILD-FAILURE]: Job 'IoTDB Website [null] [49]'

BUILD-FAILURE: Job 'IoTDB Website [null] [49]': Check console output at "https://builds.apache.org/job/IoTDB%20Website/49/;>IoTDB Website [null] [49]"

Re: Problem of building iotdb website

Hm, while I am trying to reverting the code base back to previous master version, the Jenkins failed once again. The problem still is `npm command not found` ... So, I think the issues is not caused by the PR. Is there something wrong with the Jenkins-slave machine? Best,

Re: Problem of building iotdb website

There were changes last week with the website build node last week. We had some issues last week with the plc4x website too. Please contact infra. Chris Holen Sie sichOutlook für Android From: Xiangdong Huang Sent: Wednesday, July 3,

Re: Problem of building iotdb website

Hi Chris, Many Thanks! Hi Zesong, can you have a try to submit a ticket on JIRA INFRA? Best, --- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Christofer Dutz 于2019年7月3日周三 下午9:22写道： > There were changes last week with the website

回覆: 回覆: A new encoding method for regular timestamp column

Hi, First of all, thank you for your detailed explanation. "But I have no idea about the read and write time cost. Why?" As you could see, write operation time has been improved. This is because I took on Jialin's solution on the encoding process. To reduce the time cost during the writing

Add github fork and star button on official website

Hi, Github fork and star button is added on side-bar of official website in PR#23 https://github.com/apache/incubator-iotdb-website/pull/23 ; To get the button and fork / star number, I import GithubButton from vue-github-button