Hi all, I see all PRs attached with the "before_rel/0.10" label have been merged.
Are there any other PRs? Best, ----------------------------------- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Xiangdong Huang <[email protected]> 于2020年5月27日周三 上午9:40写道： > Hi, > > As there are several bug-fix PRs unmerged, I'd like to wait for them to be > merged before releasing v0.10. > > All these PRs are labeled as "before_rel/0.10" on [1] > > Please leave your suggestion if you think some other PRs should also be > included in v0.10.0. > > [1] https://github.com/apache/incubator-iotdb/pulls > > Best, > ----------------------------------- > Xiangdong Huang > School of Software, Tsinghua University > > 黄向东 > 清华大学 软件学院 > > > Haonan Hou <[email protected]> 于2020年5月27日周三 上午12:06写道： > >> Hi, >> >> I have one more New Feature to add into the list. >> IOTDB-243 create measurements with same name and different types in the >> same storage group >> >> Best, >> >> Haonan >> >> >> > On May 25, 2020, at 11:46 PM, Jialin Qiao <[email protected]> >> wrote: >> > >> > Hi, >> > >> > The highly anticipated version 0.10.0 is coming soon! >> > >> > I summarize the release notes, please have a check :) >> > >> > # Apache IoTDB (incubating) 0.10.0 >> > >> > ## New Features >> > >> > * IOTDB-217 A new GROUPBY syntax, e.g., select avg(s1) from >> root.sg.d1.s1 GROUP BY ([1, 50), 5ms) >> > * IOTDB-220 Add hot-load configuration function >> > * IOTDB-275 allow using user defined JAVA_HOME and allow blank space in >> the JAVA_HOME >> > * IOTDB-287 Allow domain in JDBC URL >> > * IOTDB-292 Add load external tsfile feature >> > * IOTDB-297 Support "show flush task info" >> > * IOTDB-298 Support new Last point query. e.g, select last * from root >> > * IOTDB-305 Add value filter function while executing align by device >> > * IOTDB-309 add Dockerfiles for 0.8.1, 0.9.0, and 0.9.1 >> > * IOTDB-313 Add RandomOnDiskUsableSpaceStrategy >> > * IOTDB-323 Support insertRecords in session >> > * IOTDB-337 Add timestamp precision properties for grafana >> > * IOTDB-343 Add test method in session >> > * IOTDB-396 Support new query clause: disable align, e.g., select * >> from root disable align >> > * IOTDB-447 Support querying non-existing measurement and constant >> measurement >> > * IOTDB-448 Add IN operation, e.g., where time in (1,2,3) >> > * IOTDB-456 Support GroupByFill Query, e.g., select last_value(s1) from >> root.sg.d1 GROUP BY ([1, 10), 2ms) FILL(int32[previousUntilLast]) >> > * IOTDB-467 The CLI displays query results in a batch manner >> > * IOTDB-497 Support Apache Flink Connector with IoTDB >> > * IOTDB-558 add text support for grafana >> > * IOTDB-560 Support Apache Flink connecter with TsFile >> > * IOTDB-565 MQTT Protocol Support, disabled by default, open in >> iotdb-engine.properties >> > * IOTDB-574 Specify configuration when start iotdb >> > * IOTDB-588 Add tags and attributes management >> > * IOTDB-607 add batch create timeseries in native interface >> > * IOTDB-612 add limit&offset to show timeseries >> > * IOTDB-617 Support alter one time series's tag/attribute >> > * IOTDB-630 Add a jdbc-like way to fetch data in session >> > * IOTDB-640 Enable system admin sql (flush/merge) in JDBC or Other API >> > * IOTDB-671 Add clear cache command >> > * Support open and close time range in group by, e.g, [), (] >> > * Online upgrade from 0.9.x >> > * Support speical characters in path: -/+&%$#@ >> > * IOTDB-446 Support path start with a digit, e.g., root.sg.12a >> > * enable rpc compression in session pool >> > * Make JDBC OSGi usable and added a feature file >> > * Python: Support pypi distribution for Python Client >> > >> > ## Incompatible changes >> > >> > * IOTDB-138 Move All metadata query to usual query >> > * IOTDB-322 upgrade to thrift 0.12.0-0.13.0 >> > * IOTDB-325 Refactor Statistics in TsFile >> > * IOTDB-419 Refactor the 'last' and 'first' aggregators to 'last_value' >> and 'first_value' >> > * IOTDB-506 upgrade the rpc protocol to v2 to reject clients or servers >> that version < 0.10 >> > * IOTDB-587 TsFile is upgraded to version 2 >> > * IOTDB-593 add metaOffset in TsFileMetadata >> > * IOTDB-597 Rename methods in Session: insertBatch to insertTablet, >> insertInBatch to insertRecords, insert to insertRecord >> > * RPC is incompatible, you can not use client-v0.9 to connect with >> server-v0.10 >> > * TsFile format is incompatible, will be upgraded when starting 0.10 >> > * Refine exception code in narive api >> > >> > ## Miscellaneous changes >> > >> > * IOTDB-190 upgrade from antlr3 to antlr4 >> > * IOTDB-418 new query engine >> > * IOTDB-429 return empty dataset instead of throw exception, e.g., show >> child paths root.* >> > * IOTDB-445 Unify the keyword of "timestamp" and "time" >> > * IOTDB-450 Add design documents >> > * IOTDB-498 Support date format "2020-02-10" >> > * IOTDB-503 Add checkTimeseriesExists in java native api >> > * IOTDB-605 Add more levels of index in TsFileMetadata for handling too >> many series in one device >> > * IOTDB-625 Change default level number: root is level 0 >> > * IOTDB-628 rename client to cli >> > * IOTDB-621 Add Check isNull in Field for querying using session >> > * IOTDB-632 Performance improve for PreviousFill/LinearFill >> > * Allow "count timeseries" without a prefix path >> > * Add max backup log file number >> > * add rpc compression api in client and session module >> > * Continue writing the last unclosed file >> > * Move the vulnera-checks section into the apache-release profile to >> accelerate compile >> > * Add metaquery in python example >> > >> > ## Bug Fixes >> > >> > * IOTDB-125 Potential Concurrency bug while deleting and inserting >> happen together >> > * IOTDB-185 fix start-client failed on WinOS if there is blank space in >> the file path; let start-server.bat suport jdk12,13 etc >> > * IOTDB-304 Fix bug of incomplete HDFS URI >> > * IOTDB-341 Fix data type bug in grafana >> > * IOTDB-346 Fix a bug of renaming tsfile in loading function >> > * IOTDB-370 fix a concurrent problem in parsing sql >> > * IOTDB-376 fix metric to show executeQuery >> > * IOTDB-392 fix export CSV >> > * IOTDB-393 Fix unclear error message for no privilege users >> > * IOTDB-401 Correct the calculation of a chunk if there is no data in >> the chunk, do not flush empty chunk >> > * IOTDB-412 Paths are not correctly deduplicated >> > * IOTDB-420 Avoid encoding task dying silently >> > * IOTDB-425 fix can't change the root password. >> > * IOTDB-459 Fix calmem tool bug >> > * IOTDB-470fix IllegalArgumentException when there exists 0 byte TsFile >> > * IOTDB-529 Relative times and NOW() operator cannot be used in Group By >> > * IOTDB-531 fix issue when grafana visualize boolean data >> > * IOTDB-546 Fix show child paths statement doesn't show quotation marks >> > * IOTDB-643 Concurrent queries cause BufferUnderflowException when >> storage in HDFS >> > * IOTDB-663 Fix query cache OOM while executing query >> > * IOTDB-664 Win -e option >> > * IOTDB-669 fix getting two columns bug while ”show devices“ in session >> > * fix concurrent auto create schema conflict bug >> > * fix meet incompatible file error in restart >> > * Fix bugs of set core-site.xml and hdfs-site.xml paths in HDFS storage >> > * fix execute flush command while inserting bug >> > * Fix sync schema pos bug >> > * Fix batch execution bug, the following sqls will all fail after one >> error sql >> > >> > >> > Thanks, >> > -- >> > 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" <[email protected]> >> >> 发送时间: 2020-05-25 23:36:42 (星期一) >> >> 收件人: [email protected] >> >> 抄送: >> >> 主题: Re: [Discuss] Release of 0.10.0 >> >> >> >> Hi all, >> >> >> >> Though we introduced the feature that supporting time-based data >> partition, >> >> it may have some side-effect for query performance in some cases. >> >> So, I'd like to mark this feature as experimental and disable it by >> >> default. We can enable it by default until we fixed the performance >> issue >> >> in next version. >> >> >> >> Then, I'd like to start to organize the change list of v0.10 with >> @Jialin. >> >> >> >> Best, >> >> ----------------------------------- >> >> Xiangdong Huang >> >> School of Software, Tsinghua University >> >> >> >> 黄向东 >> >> 清华大学 软件学院 >> >> >> >> >> >> Xiangdong Huang <[email protected]> 于2020年5月21日周四 上午9:34写道： >> >> >> >>> Hi, >> >>> >> >>> I suggest to run a performance comparison for v0.9 and v0.10 first and >> >>> then start the release. >> >>> We are doing that. >> >>> >> >>> Best, >> >>> ----------------------------------- >> >>> Xiangdong Huang >> >>> School of Software, Tsinghua University >> >>> >> >>> 黄向东 >> >>> 清华大学 软件学院 >> >>> >> >>> >> >>> Xiangdong Huang <[email protected]> 于2020年5月20日周三 下午3:08写道： >> >>> >> >>>> Hi, >> >>>> >> >>>>> Are there any features left that one NEEDS in 0.10 that are >> currently >> >>>> in work? >> >>>> >> >>>> IMO, we do not need to wait for developing other features anymore >> before >> >>>> releasing v0.10.0, but we can "merge as many PRs as possible" >> especially >> >>>> for those bug-fix PRs. >> >>>> >> >>>> Best, >> >>>> >> >>>> ----------------------------------- >> >>>> Xiangdong Huang >> >>>> School of Software, Tsinghua University >> >>>> >> >>>> 黄向东 >> >>>> 清华大学 软件学院 >> >>>> >> >>>> >> >>>> Julian Feinauer <[email protected]> 于2020年5月20日周三 >> 下午2:33写道： >> >>>> >> >>>>> Hi, >> >>>>> >> >>>>> I suggest to always to a release branch as best practice as it >> always >> >>>>> help you if you need to create a fix release like 0.10.1 (if you >> want to >> >>>>> keep working on features on master branch). >> >>>>> But yes I agree, we should try to merge as many PRs as possible. >> >>>>> >> >>>>> Are there any features left that one NEEDS in 0.10 that are >> currently in >> >>>>> work? >> >>>>> >> >>>>> Julian >> >>>>> >> >>>>> Am 20.05.20, 08:29 schrieb "Xiangdong Huang" <[email protected]>: >> >>>>> >> >>>>> Hi, >> >>>>> >> >>>>> The grafana issue has been fixed. >> >>>>> >> >>>>> As we have so many PRs opened now, we need to check when to fork >> a >> >>>>> new >> >>>>> branch rel/0.10. >> >>>>> >> >>>>> Actually, only one PR needs to be pay attention [1]. >> >>>>> >> >>>>> IMO, I want to merge it into the master ASAP to avoid more >> conflicts. >> >>>>> Otherwise, there will be too many differences between rel/0.10 >> and >> >>>>> master. >> >>>>> But as it modified many codes and not all of them are tested, I >> am >> >>>>> afraid >> >>>>> whether it brings unstable factors. >> >>>>> >> >>>>> [1] https://github.com/apache/incubator-iotdb/pull/1169 >> >>>>> >> >>>>> Best, >> >>>>> ----------------------------------- >> >>>>> Xiangdong Huang >> >>>>> School of Software, Tsinghua University >> >>>>> >> >>>>> 黄向东 >> >>>>> 清华大学 软件学院 >> >>>>> >> >>>>> >> >>>>> Julian Feinauer <[email protected]> 于2020年5月18日周一 >> >>>>> 下午6:44写道： >> >>>>> >> >>>>>> Hey, >> >>>>>> >> >>>>>> that looks pretty cool indeed. >> >>>>>> Has anyone tested the IoTDB Grafana Bridge? >> >>>>>> I had issues with it at some point in master branch, not sure >> >>>>> about the >> >>>>>> latest version? >> >>>>>> >> >>>>>> But sounds really cool! >> >>>>>> >> >>>>>> Julian >> >>>>>> >> >>>>>> Am 18.05.20, 12:08 schrieb "Haonan Hou" <[email protected]>: >> >>>>>> >> >>>>>> Hi, >> >>>>>> >> >>>>>> Right now the upgrade tool for upgrading IoTDB v0.9.x to v0.10 >> >>>>> has >> >>>>>> been developed. We have also finished the tests about it and >> >>>>> everything >> >>>>>> works great. I think it’s the right time to release the v0.10.0. >> >>>>>> >> >>>>>> Anyone hope to be the RM of 0.10.0? >> >>>>>> >> >>>>>> Best, >> >>>>>> Haonan Hou >> >>>>>> >> >>>>>> >> >>>>> >> >>>>> -- >> >> ----------------------------------- >> >> Xiangdong Huang >> >> School of Software, Tsinghua University >> >> >> >> 黄向东 >> >> 清华大学 软件学院 >> >>
