[DISCUSS] Release 0.9.0

Hi, As 0.8.1 has been released, the release of 0.9.0 could start. I would like to do the release manager of 0.9.0, and I gathered the change list: ## New Features * IOTDB-143Compaction of data file * IOTDB-205Support storage-group-level Time To Live (TTL) * IoTDB 226Hive connect TsFile *

Re: [DISCUSS] Release 0.9.0

Hi all, big +1 for having another release manager in the community (and once again big thanks to Xiangdong!). And wow.. there is a whole lot of awesome features in there : ) Julian Am 29.10.19, 10:12 schrieb "Jialin Qiao" : Hi, As 0.8.1 has been released, the release of 0.9.

Re: [DISCUSS][FEATURE] Rich Datatypes API

Hi Xiangdong, to your second question: The use case ist he other way round. We know that we measure e.g. a voltage between 3V and 4.2V with a precision of 0.01 or something. Then its most efficient to store integers and a formula like a * x + b with e.g. b = 3 and a = 1/100. So 3V would be store

[jira] [Created] (IOTDB-277) Lost docs about usage of import-csv.sh and export-csv.sh

Lei Rui created IOTDB-277: - Summary: Lost docs about usage of import-csv.sh and export-csv.sh Key: IOTDB-277 URL: https://issues.apache.org/jira/browse/IOTDB-277 Project: Apache IoTDB Issue Type: Imp

Re: [DISCUSS][FEATURE] Rich Datatypes API

Hi, > Then its most efficient to store integers and a formula like a * x + b with e.g. b = 3 and a = 1/100. > So 3V would be stored as x = 0, 3.01V -> x = 1, ... 4.2V as x = 1200. > So we only store 0 to 1200 and no decimals and stuff which would be very easily compressable I thnk. Good idea! Two

[jira] [Closed] (IOTDB-233) Keep MetadataPlan clear

[ https://issues.apache.org/jira/browse/IOTDB-233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jialin Qiao closed IOTDB-233. - Fix Version/s: 0.9.0 Resolution: Fixed > Keep MetadataPlan clear > --- > >

[jira] [Created] (IOTDB-278) remove tsfile-format.properties

Jialin Qiao created IOTDB-278: - Summary: remove tsfile-format.properties Key: IOTDB-278 URL: https://issues.apache.org/jira/browse/IOTDB-278 Project: Apache IoTDB Issue Type: Improvement

[jira] [Created] (IOTDB-279) Merge TsDigest into Statistics

Jialin Qiao created IOTDB-279: - Summary: Merge TsDigest into Statistics Key: IOTDB-279 URL: https://issues.apache.org/jira/browse/IOTDB-279 Project: Apache IoTDB Issue Type: Improvement

[jira] [Created] (IOTDB-280) Remove ChunkBufferPool

Jialin Qiao created IOTDB-280: - Summary: Remove ChunkBufferPool Key: IOTDB-280 URL: https://issues.apache.org/jira/browse/IOTDB-280 Project: Apache IoTDB Issue Type: Improvement Repor

[jira] [Created] (IOTDB-281) Add powered by on the website

Jialin Qiao created IOTDB-281: - Summary: Add powered by on the website Key: IOTDB-281 URL: https://issues.apache.org/jira/browse/IOTDB-281 Project: Apache IoTDB Issue Type: Improvement

Re: [DISCUSS] Release 0.9.0

Hi Jialin, Thanks for your gathering and effort! Here I’d like to change one JIRA item: > IOTDB-234 Refactor TsFile storage on HDFS Changing to: IOTDB-187 Enable to choose storage in local file system or HDFS, for [IOTDB-187] is the origin JIRA issue responsible for the function : ) Best,

Re: [DISCUSS] Release 0.9.0

Hi Zesong, Thanks for the feedback, I have updated it. -- 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: "孙泽嵩" > 发送时间: 2019-10-30 12:09:14 (星期三) > 收件人: dev@iotdb.apache.org > 抄送: > 主题: Re: [DISCUSS] Release 0.9.0 > > Hi Jialin, > > Thanks for your

Re: [DISCUSS] Release 0.9.0

Yes, you miss "modify print function in AbstractClient"https://github.com/apache/incubator-iotdb/pull/322 :) On 10/29/2019 17:11，Jialin Qiao wrote： Hi, As 0.8.1 has been released, the release of 0.9.0 could start. I would like to do the release manager of 0.9.0, and I gathered the change lis

Re: [DISCUSS] Release 0.9.0

You should remove duplicated changes in the former versions. For example, "IOTDB-172fix a bug of TsFileResource updateTime" has already been listed in 0.8.1. Besides, "[IOTDB-165][TsFile] Fix a example" does not only fix a bug, but also change the TsFile structure, which is unfortunately refl

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 . Best Regards, — Tianan Li School of Software, Tsinghua University 李天安 清华大学

Re: [DISCUSS] Release 0.9.0

Fix: there are two merged prs linked to "[IOTDB-165][TsFile] Fix a example". One is "[IOTDB-165][TsFile] Fix a example", and the other one is "[IOTDB-165][TsFile] Delete a current version and add a number version and an exception". Actually the IOTDN-165 JIRA title is "compatibility considersion