Re: [ANNOUNCE] Contributing Alibaba's Blink

2019-01-22 Thread Hequn Cheng
Hi all, @Stephan Thanks a lot for driving these efforts. I think a lot of people is already waiting for this. +1 for opening the blink source code. Both a separate repository or a special branch is ok for me. Hopefully, this will not last too long. Best, Hequn On Tue, Jan 22, 2019 at 11:35 PM

Re: [DISCUSS] Start a user...@flink.apache.org mailing list for the Chinese-speaking community?

2019-01-24 Thread Hequn Cheng
+1 This would be very helpful! On Fri, Jan 25, 2019 at 8:15 AM Guowei Ma wrote: > +1 > > This not only helps Chinese users but also helps the community to collect > more feedback and scenarios. > > > > 在 2019年1月25日,上午2:29,Zhang, Xuefu 写道: > > > > +1 on the idea. This will certainly help promo

Re: [DISCUSS] FLIP-32: Restructure flink-table for future contributions

2019-01-25 Thread Hequn Cheng
Hi Timo, +1 for the FLIP! Great work and thanks a lot for the detailed document! The task dependency graph is very helpful for teasing out relationships between tasks. Looking forward to the JIRAs and hoping to contribute to it! Best, Hequn On Fri, Jan 25, 2019 at 7:54 PM Piotr Nowojski wrote

Re: [DISCUSS] Towards a leaner flink-dist

2019-01-25 Thread Hequn Cheng
Hi Chesnay, Thanks a lot for the proposal! +1 for a leaner flink-dist and improve the "Download" page. I think a leaner flink-dist would be very helpful. If we bundle all jars into a single one, this will easily cause class conflict problem. Best, Hequn On Fri, Jan 25, 2019 at 2:48 PM jincheng

Re: Flink Table Case Statements appending spaces

2019-01-29 Thread Hequn Cheng
Hi Ramya, Fabian is right. The behavior in strict SQL standard mode(SQL:2003) returns a CHAR(N) type with blank-padded. Best, Hequn On Wed, Jan 30, 2019 at 1:59 AM Fabian Hueske wrote: > Hi, > > Table API queries are executed with SQL semantics. > In SQL, the strings are padded because the re

Re: [DISCUSS] Contributing Chinese website and docs to Apache Flink

2019-02-04 Thread Hequn Cheng
Hi, big +1 for this! Thank you Jark for writing the great document. I totally agree with the proposal. It not only keep the English document same as before but also proposes a way to integrate with Chinese ones. Best, Hequn On Mon, Feb 4, 2019 at 6:18 PM Fabian Hueske wrote: > Happy Chinese

Re: [DISCUSS] Releasing Flink 1.7.2

2019-02-11 Thread Hequn Cheng
Hi, +1 on both 1.7.2 and 1.6.4. By then we can have a more stable release. Best, Hequn On Mon, Feb 11, 2019 at 8:46 PM Robert Metzger wrote: > Cool! Then let's do the release together. I haven't done it in a while, but > we'll manage. > > Could you start a separate [DISCUSS] thread for the 1

Re: [DISCUSS] Releasing Flink 1.6.4

2019-02-12 Thread Hequn Cheng
Hi Jincheng, +1 Thank you for the discuss and writing a very nice google doc. Looking forward to the 1.6.4 release. :-) Best, Hequn On Tue, Feb 12, 2019 at 5:23 PM Shaoxuan Wang wrote: > Thanks for driving this release, Jincheng. > +1 for release 1.6.4. > > On Tue, Feb 12, 2019 at 5:06 PM Uf

Re: [VOTE] Release Apache Flink 1.6.4, release candidate #1

2019-02-16 Thread Hequn Cheng
Great job! Thanks jincheng for your efforts on the RC1 of Flink 1.6.4! +1 (non-binding) I have checked the following things: - download the dist source - compiled from the downloaded source - check repositories folder for 1.6.4, and jars can be download successfully - Check the relea

Re: [ANNOUNCE] Apache Flink 1.7.2 released

2019-02-17 Thread Hequn Cheng
Thanks a lot for the great release @Gordon. Also thanks for the work by the whole community. :-) Best, Hequn On Mon, Feb 18, 2019 at 2:12 PM jincheng sun wrote: > Thanks a lot for being our release manager Gordon , > Great job! > And also a big thanks to the community for making this release

Re: [DISCUSS] Releasing Flink 1.8 / Feature Freeze

2019-02-17 Thread Hequn Cheng
Thanks for planning on the 1.8 release. +1 for cutting the release branch soon. As Stephan and Jincheng said, the refactoring of Table API may block the release. Fortunately, some issues have already been merged into the master, for example, deprecate methods in TableEnvironment and Table. And som

Re: [DISCUSS] Adding a mid-term roadmap to the Flink website

2019-02-21 Thread Hequn Cheng
Hi Stephan, Thanks for summarizing the great roadmap! It is very helpful for users and developers to track the direction of Flink. +1 for putting the roadmap on the website and update it per release. Besides, would be great if the roadmap can add the UpsertSource feature(maybe put it under 'Batch

Re: [ANNOUNCE] Apache Flink 1.6.4 released

2019-02-24 Thread Hequn Cheng
Thanks Jincheng for managing the release and everybody who contributed! Best, Hequn On Mon, Feb 25, 2019 at 9:46 AM jincheng sun wrote: > Hi, > > The Apache Flink community is very happy to announce the release of > Apache Flink 1.6.4, which is the fourth bugfix release for the Apache > Flink 1

Re: [ANNOUNCE] Flink 1.8 release branch has been cut

2019-02-25 Thread Hequn Cheng
@Aljoscha Thanks for driving this and cutting the new branch. Looking forward to the release candidate :-) Best, Hequn On Mon, Feb 25, 2019 at 6:23 PM Kurt Young wrote: > Thanks Aljoscha! > > Best, > Kurt > > > On Mon, Feb 25, 2019 at 5:43 PM jincheng sun > wrote: > > > Thanks, Aljoscha! > > T

Re: [DISCUSS] A more restrictive JIRA workflow

2019-02-26 Thread Hequn Cheng
Hi, Timo Thanks for putting this together and bring the discussion. +1 to making our JIRAs a bit more restrictive! I think this makes a good point of view. It would be helpful to force the contributors to think more about the issues rather than take it directly or maybe rashly. One little suggest

Re: [DISCUSS] Add column operations in Table API

2019-03-16 Thread Hequn Cheng
Hi Jincheng, Thanks a lot for the discussion. The enhancement of column operations has been asked for many times. The design in the document gives a whole picture on it. I think it is very good. I left some minor comments in the document. Looking forward to the JIRA and the new features. Best, H

Re: [ANNOUNCE] Apache Flink 1.8.0 released

2019-04-10 Thread Hequn Cheng
Thanks a lot for the great release Aljoscha! Also thanks for the work by the whole community. :-) Best, Hequn On Wed, Apr 10, 2019 at 6:03 PM Fabian Hueske wrote: > Congrats to everyone! > > Thanks Aljoscha and all contributors. > > Cheers, Fabian > > Am Mi., 10. Apr. 2019 um 11:54 Uhr schrieb

Re: [DISCUSS] Features for Apache Flink 1.9.0

2019-05-05 Thread Hequn Cheng
Hi, Great job, Gordon! Thanks a lot for driving this and wrapping features up to a detailed list. +1 on it! Would be great if we can also add flip29 to the list. @jincheng sun and I are focusing on it these days. I think these features in flip29 would bring big enhancements to the Table API. :-

Re: [VOTE] Release flink-shaded 7.0, release candidate 2

2019-05-21 Thread Hequn Cheng
Thank you Jincheng for the release! +1 (non-binding) - Release notes are correct. - Built from source archive successfully. - Signatures and hash are correct. - All artifacts(11 artifacts including flink-shaded) have been deployed to the maven central repository. One minor comment for the websit

Re: [SURVEY] Usage of flink-ml and [DISCUSS] Delete flink-ml

2019-05-27 Thread Hequn Cheng
Hi Shaoxuan, Thanks a lot for driving this. +1 to remove the module. The git log of this module shows that it has been inactive for a long time. I think it's ok to remove it for now. It would also be good to switch to the new interface earlier. Best, Hequn On Mon, May 27, 2019 at 8:58 PM Becket

Re: [VOTE] Release flink-shaded 7.0, release candidate 3

2019-05-27 Thread Hequn Cheng
+1 (non-binding) - Release notes are correct. - Built from source archive successfully. - Signatures and hash are correct. - All artifacts(11 artifacts including flink-shaded) have been deployed to the maven central repository. - javax annotations are not included in the slim&uber jar any more.

Re: [DISCUSS] Releasing Flink 1.8.1

2019-05-29 Thread Hequn Cheng
Hi Jincheng, Thanks for putting these together with a nice document. +1 to release 1.8.1. I think it would be nice if we can have a new release with so many fixes. Best, Hequn On Wed, May 29, 2019 at 5:25 PM jincheng sun wrote: > Hi all, > Thank you for your support of the release of 1.8.1. >

Re: [ANNOUNCE] Apache Flink-shaded 7.0 released

2019-06-03 Thread Hequn Cheng
Thanks a lot to Jincheng and Chesnay and to the community making this release possible! Best, Hequn On Mon, Jun 3, 2019 at 3:16 PM Jark Wu wrote: > Thanks Jincheng for your effort! > > On Sat, 1 Jun 2019 at 05:19, Bowen Li wrote: > > > Thanks Jincheng for driving this release! > > > > On Thu,

Re: [DISCUSS] Deprecate previous Python APIs

2019-06-11 Thread Hequn Cheng
+1 on the proposal! Maintaining only one Python API is helpful for users and contributors. Best, Hequn On Wed, Jun 12, 2019 at 9:41 AM Jark Wu wrote: > +1 and looking forward to the new Python API world. > > Best, > Jark > > On Wed, 12 Jun 2019 at 09:22, Becket Qin wrote: > >> +1 on deprecatin

Re: [DISCUSS] Start a user...@flink.apache.org mailing list for the Chinese-speaking community?

2019-06-15 Thread Hequn Cheng
Hi, Thank Robert for raising the discussion. Thank Bowen and Jark for your nice thoughts. The DingTalk group grows bigger and bigger. I think the reason is that a lot of problems are solved quickly in the group. There are a lot of people who are willing to answer questions in the DingTalk group.

Re: [DISCUSS] FLIP-44: Support Local Aggregation in Flink

2019-06-17 Thread Hequn Cheng
Hi Vino, Thanks for the proposal, I think it is a very good feature! One thing I want to make sure is the semantics for the `localKeyBy`. From the document, the `localKeyBy` API returns an instance of `KeyedStream` which can also perform sum(), so in this case, what's the semantics for `localKeyB

Re: [DISCUSS] FLIP-44: Support Local Aggregation in Flink

2019-06-19 Thread Hequn Cheng
;>> users > > > >>>>>> who use DataStream API to build their jobs. > > > >>>>>> Users should know its semantics and the difference with keyBy > API, > > > >> so > > > >>>> if > > > >>>>>> they

Re: [DISCUSS] Start a user...@flink.apache.org mailing list for the Chinese-speaking community?

2019-06-19 Thread Hequn Cheng
rimary search engine for technology-related information? > > - I think the primary search engine in China is still Baidu for most > > technicians. So we still need a way to improve SEO. > > Maybe the Flink China operation team have some experience on this. > > > &

Re: [DISCUSS] Start a user...@flink.apache.org mailing list for the Chinese-speaking community?

2019-06-20 Thread Hequn Cheng
2019 at 10:23 PM Kurt Young > > wrote: > > >>> > > > >>> > > Thanks Robert, I left a comment in the JIRA you gave and see what > > >>> will > > >>> > > happen. > > >>> > > > > >>> >

Re: [DISCUSS] Start a user...@flink.apache.org mailing list for the Chinese-speaking community?

2019-06-21 Thread Hequn Cheng
ot work normally in the future. Please > report it here again. > > Best, > Vino > > > Hequn Cheng 于2019年6月21日周五 下午2:39写道: > > > Hi Vino, > > > > Great thanks for your help. > > > > > So if someone reports that they can't receive the

Re: [DISCUSS] Start a user...@flink.apache.org mailing list for the Chinese-speaking community?

2019-06-23 Thread Hequn Cheng
fficiently in the mailing list. More people should also be involved to answer the problems. I don't know whether is it possible for the Chinese Flink team on duty to answer the problems. I think that would help. Great to have other opinions. Best, Hequn On Fri, Jun 21, 2019 at 7:50 PM Hequ

Re: [DISCUSS] Ground Source and Sink Concepts in Flink SQL

2019-06-24 Thread Hequn Cheng
Hi Jark, Impressive document! I have gone over the document quickly and left some comments. I will have a detailed look later. Below are two main thoughts from my side: 1. In the TableSource interface, can we move the getBoundedness() method into the underneath Source? This brings some benefits l

Re: [ANNOUNCE] Jincheng Sun is now part of the Flink PMC

2019-06-24 Thread Hequn Cheng
Congratulations Jincheng! Best, Hequn On Mon, Jun 24, 2019 at 11:43 PM Dian Fu wrote: > Congratulations Jincheng! > > On Mon, Jun 24, 2019 at 11:09 PM Robert Metzger > wrote: > > > Hi all, > > > > On behalf of the Flink PMC, I'm happy to announce that Jincheng Sun is > now > > part of the Apac

Re: [DISCUSS]Support Upsert mode for Streaming Non-window FlatAggregate

2019-06-26 Thread Hequn Cheng
Hi Jincheng, Thanks for raising the discussion! The key information is very important for query optimizations. It would be nice if we can use upsert mode to achieve better performance. +1 for the `withKeys` proposal. :) Best, Hequn On Wed, Jun 26, 2019 at 4:37 PM jincheng sun wrote: > Hi all

Re: [DISCUSS] META-FLIP: Sticking (or not) to a strict FLIP voting process

2019-06-27 Thread Hequn Cheng
Hi all, Thanks for raising the nice discussion @Aljoscha. +1 to sticking to the "lazy majority" voting process. It is good to get more people involved in the design discussion and get enough binding votes. As for the scope of the FLIP, previous replies show a lot of good thoughts. On the other h

Re: [VOTE] Release 1.8.1, release candidate #1

2019-06-27 Thread Hequn Cheng
Hi Jincheng, Thanks a lot for the release which contains so many fixes! I have done the following checks: Local Tests - Built from source archive successfully. - Signatures and hash are correct. - All artifacts have been deployed to the maven central repository. - Run WordCount(batch&str

Re: [VOTE] FLIP-137: Support Pandas UDAF in PyFlink

2020-09-07 Thread Hequn Cheng
+1 (binding) On Tue, Sep 8, 2020 at 7:43 AM jincheng sun wrote: > +1(binding) > > Best, > Jincheng > > > Shuiqiang Chen 于2020年9月7日周一 下午3:50写道: > > > +1 (non-binding) > > > > > 在 2020年9月7日,下午2:38,Wei Zhong 写道: > > > > > > +1 (non-binding) > > > > > >> 在 2020年9月7日,10:00,Dian Fu 写道: > > >> > >

Re: [VOTE] FLIP-139: General Python User-Defined Aggregate Function on Table API

2020-09-09 Thread Hequn Cheng
+1 (binding) Best, Hequn On Thu, Sep 10, 2020 at 10:03 AM Dian Fu wrote: > +1(binding) > > Regards, > Dian > > > 在 2020年9月8日,上午7:43,jincheng sun 写道: > > > > +1(binding) > > > > Best, > > Jincheng > > > > Xingbo Huang 于2020年9月7日周一 下午5:45写道: > > > >> Hi, > >> > >> +1 (non-binding) > >> > >> Bes

Re: [VOTE] Release 1.10.1, release candidate #2

2020-05-04 Thread Hequn Cheng
Thanks a lot for managing the release! +1 (binding) - Go through all new commits for 1.10.1 and spot no new license problems. - Built from source archive successfully. - Signatures and hash are correct. - Run SocketWindowWordCount on the local cluster. - Install Python package and run Python Word

Re: [DISCUSS] Send issue and pull request notifications for flink-web and flink-shaded to iss...@flink.apache.org

2020-05-04 Thread Hequn Cheng
+1, thanks a lot for driving this. Best, Hequn On Tue, May 5, 2020 at 11:56 AM Dian Fu wrote: > +1 > > Regards, > Dian > > > 在 2020年5月5日,上午9:58,Yangze Guo 写道: > > > > +1 > > > > Best, > > Yangze Guo > > > > On Tue, May 5, 2020 at 6:14 AM Thomas Weise wrote: > >> > >> +1 > >> > >> > >> On Mon,

Re: [VOTE] Release 1.10.1, release candidate #3

2020-05-11 Thread Hequn Cheng
+1 (binding) - Go through all commits from 1.10.0 to 1.10.1 and spot no new license problems. - Built from source archive successfully. - Travis e2e tests have passed. - Signatures and hash are correct. - Run SocketWindowWordCount on the local cluster and check web ui & logs. - Install Python pack

Re: [DISCUSS] Release flink-shaded 11.0 (and include it in 1.11.0)

2020-05-25 Thread Hequn Cheng
+1 It would be nice to have these fixes! Best, Hequn On Mon, May 25, 2020 at 5:00 PM Zhijiang wrote: > Thanks for driving this, Chesnay! > +1 on my side. > > Best, > Zhijiang > -- > From:Till Rohrmann > Send Time:2020年5月25日(星期一) 1

Re: [VOTE] Release flink-shaded 11.0, release candidate #1

2020-05-29 Thread Hequn Cheng
Sorry about my late check. I found one blocker just now that the year in the root NOTICE file should be updated. I have created a jira(FLINK-18031) for it. Best, Hequn On Fri, May 29, 2020 at 12:47 AM Yu Li wrote: > +1 (non-binding) > > Checked issues listed in release notes: ok (*) > - Add sh

Re: [VOTE] Release flink-shaded 11.0, release candidate #1

2020-05-29 Thread Hequn Cheng
gt; such an important thing, so I wouldn't block the release on it. > > On 29/05/2020 09:11, Hequn Cheng wrote: > > Sorry about my late check. > > I found one blocker just now that the year in the root NOTICE file should > > be updated. I have created a jira(FLINK-18031) for it

Re: [VOTE] Release flink-shaded 11.0, release candidate #1

2020-05-29 Thread Hequn Cheng
+1 (binding) 1. Go through all the commits from 11.0. 2. website PR looks good 3. Built from source archive successfully. 4. Signatures and hash are correct. Best, Hequn On Fri, May 29, 2020 at 4:08 PM Chesnay Schepler wrote: > +1 (binding) > > On 28/05/2020 18:49, Yu Li wrote: > > +1 (non-bin

Re: [VOTE] Apache Flink Stateful Functions 2.1.0, release candidate #1

2020-06-03 Thread Hequn Cheng
It seems the release tag is not correct? The version in the poms should be 2.1.0 instead of 2.1-SNAPSHOT. Best, Hequn On Thu, Jun 4, 2020 at 10:33 AM Congxian Qiu wrote: > +1 (non-binding) > > maybe there is something that needs to be updated in README.md(currently > the official docs link po

Re: [VOTE] Apache Flink Stateful Functions 2.1.0, release candidate #1

2020-06-04 Thread Hequn Cheng
updated version. > > Gordon > > [1] > > https://gitbox.apache.org/repos/asf?p=flink-statefun.git;a=tag;h=c08c9850147d818fc8fed877a01ff87021f3cf21 > [2] https://github.com/apache/flink-statefun/tree/release-2.1.0-rc1 > > On Thu, Jun 4, 2020 at 12:10 PM Hequn Cheng wrote: >

Re: [ANNOUNCE] New Apache Flink Committer - Xintong Song

2020-06-04 Thread Hequn Cheng
Congratulations Xintong! Best, Hequn On Fri, Jun 5, 2020 at 2:03 PM Marta Paes Moreira wrote: > Congratulations, Tony! Great job! > > On Fri, Jun 5, 2020 at 8:00 AM Yang Wang wrote: > > > Congratulations, Xintong. > > Well deserved. > > > > Best, > > Yang > > > > Weihua Hu 于2020年6月5日周五 下午1:57

Re: [DISCUSS] FLIP-130: Support for Python DataStream API (Stateless Part)

2020-07-08 Thread Hequn Cheng
+1 for adding the Python DataStream API and starting with the stateless part. There are already some users that expressed their wish to have the Python DataStream APIs. Once we have the APIs in PyFlink, we can cover more use cases for our users. Best, Hequn On Wed, Jul 8, 2020 at 11:45 AM Shuiqia

Re: [DISCUSS] Releasing Flink 1.11.1 soon?

2020-07-09 Thread Hequn Cheng
+1 for a quick bug fix release and Dian as the release manager. Best, Hequn On Thu, Jul 9, 2020 at 9:22 PM Dian Fu wrote: > Hi Jark, > > Thanks for offering the help. It would definitely be helpful. > > Regards, > Dian > > > 在 2020年7月9日,下午8:54,Benchao Li 写道: > > > > +1 for a quick bug fix rel

Re: [DISCUSS] FLIP-130: Support for Python DataStream API (Stateless Part)

2020-07-16 Thread Hequn Cheng
the proposal! > > > > > > Best, > > > Jincheng > > > > > > > > > Xingbo Huang 于2020年7月9日周四 上午10:41写道: > > > > > > > Hi Shuiqiang, > > > > > > > > Thanks a lot for driving this discussion. > > > &

Re: [ANNOUNCE] Apache Flink 1.11.1 released

2020-07-22 Thread Hequn Cheng
Thanks Dian for the great work and thanks to everyone who makes this release possible! Best, Hequn On Wed, Jul 22, 2020 at 4:40 PM Jark Wu wrote: > Congratulations! Thanks Dian for the great work and to be the release > manager! > > Best, > Jark > > On Wed, 22 Jul 2020 at 15:45, Yangze Guo wro

Re: [DISCUSS] FLIP-130: Support for Python DataStream API (Stateless Part)

2020-07-24 Thread Hequn Cheng
uot;print". > > I think we can now proceed to a vote! Nice work, overall! > > Best, > Aljoscha > > On 16.07.20 17:16, Hequn Cheng wrote: > > Hi, > > > > Thanks a lot for your discussions. > > I think Aljoscha makes good suggestions here! Those

Re: [DISCUSS] FLIP-130: Support for Python DataStream API (Stateless Part)

2020-07-28 Thread Hequn Cheng
> >> > >>> Hi Aljoscha, Thank you for your response. I'll keep these two helper > >>> methods in the Python DataStream implementation. > >>> > >>> And thank you all for joining in the discussion. It seems that we have > >>&g

Re: [VOTE] FLIP-130: Support for Python DataStream API (Stateless Part)

2020-07-28 Thread Hequn Cheng
+1 (binding) Best, Hequn On Tue, Jul 28, 2020 at 2:58 PM Aljoscha Krettek wrote: > +1 (binding) > > Aljoscha > > On 28.07.20 04:12, Dian Fu wrote: > > Thanks for driving this Shuiqiang. > > > > +1 > > > > Regards, > > Dian > > > >> 在 2020年7月27日,下午3:33,jincheng sun 写道: > >> > >> +1(binding) > >

Re: [DISCUSS] FLIP-133: Rework PyFlink Documentation

2020-07-31 Thread Hequn Cheng
Hi Jincheng, Thanks a lot for raising the discussion. +1 for the FLIP. I think this will bring big benefits for the PyFlink users. Currently, the Python TableAPI document is hidden deeply under the TableAPI&SQL tab which makes it quite unreadable. Also, the PyFlink documentation is mixed with Jav

Re: [VOTE] FLIP-133: Rework PyFlink Documentation

2020-08-11 Thread Hequn Cheng
+1 (binding) Best, Hequn On Wed, Aug 12, 2020 at 10:12 AM Wei Zhong wrote: > +1 (non-binding) > > Best, > Wei > > > 在 2020年8月11日,22:41,Seth Wiesman 写道: > > > > +1 (binding) > > > > On Sun, Aug 9, 2020 at 8:15 PM jincheng sun > > wrote: > > > >> Hi Seth, > >> > >> Thank you for joining the di

Re: Using SQL with dynamic tables where rows are updated

2018-01-05 Thread Hequn Cheng
hi Ghassan, TableSource in Flink doesn't support primary key now, but you can achieve it by doing a group by manually. Such as: val resultTable = tableEnv.sql( " SELECT ProductID, AVG(Rating) FROM ( SELECT ReviewID, LAST_VALUE(ProductID), LAST_VALUE(Approved) , L

Re: How to use Dimension table in Flink TableAPI with StreamExecutionEnvironment ?

2018-02-24 Thread Hequn Cheng
Hi, udtf variables should not be empty, otherwise calcite failed to convert the join to an correlate. Best, Hequn 2018-02-23 0:34 GMT+08:00 叶振宝 <827295...@qq.com>: > Hey, I am new to flink and I have a question and want to see if anyone can > help here. > > How to use Dimension table in Flink Ta

[jira] [Created] (FLINK-13057) Correct comments in ListState class

2019-07-02 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-13057: --- Summary: Correct comments in ListState class Key: FLINK-13057 URL: https://issues.apache.org/jira/browse/FLINK-13057 Project: Flink Issue Type: Bug

[jira] [Created] (FLINK-13087) Add group window Aggregate operator to Table API

2019-07-03 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-13087: --- Summary: Add group window Aggregate operator to Table API Key: FLINK-13087 URL: https://issues.apache.org/jira/browse/FLINK-13087 Project: Flink Issue Type

[jira] [Created] (FLINK-13196) Fix Ambiguous column name exception bug for Table API

2019-07-10 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-13196: --- Summary: Fix Ambiguous column name exception bug for Table API Key: FLINK-13196 URL: https://issues.apache.org/jira/browse/FLINK-13196 Project: Flink Issue

[jira] [Created] (FLINK-13392) WindowAggregate inherited from Aggregate incorrectly

2019-07-23 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-13392: --- Summary: WindowAggregate inherited from Aggregate incorrectly Key: FLINK-13392 URL: https://issues.apache.org/jira/browse/FLINK-13392 Project: Flink Issue

[jira] [Created] (FLINK-13446) Row count sliding window outputs incorrectly in blink planner

2019-07-27 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-13446: --- Summary: Row count sliding window outputs incorrectly in blink planner Key: FLINK-13446 URL: https://issues.apache.org/jira/browse/FLINK-13446 Project: Flink

[jira] [Created] (FLINK-13637) Anchors not working in document(building.md, common.md, queryable_state.md)

2019-08-07 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-13637: --- Summary: Anchors not working in document(building.md, common.md, queryable_state.md) Key: FLINK-13637 URL: https://issues.apache.org/jira/browse/FLINK-13637 Project

[jira] [Created] (FLINK-16119) Port base RelNode classes from Scala to Java

2020-02-17 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16119: --- Summary: Port base RelNode classes from Scala to Java Key: FLINK-16119 URL: https://issues.apache.org/jira/browse/FLINK-16119 Project: Flink Issue Type

[jira] [Created] (FLINK-16187) Support Python ML Pipeline API

2020-02-20 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16187: --- Summary: Support Python ML Pipeline API Key: FLINK-16187 URL: https://issues.apache.org/jira/browse/FLINK-16187 Project: Flink Issue Type: New Feature

[jira] [Created] (FLINK-16241) Remove the license and notice file in flink-ml-lib module on release-1.10 branch

2020-02-22 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16241: --- Summary: Remove the license and notice file in flink-ml-lib module on release-1.10 branch Key: FLINK-16241 URL: https://issues.apache.org/jira/browse/FLINK-16241

[jira] [Created] (FLINK-16248) Add interfaces for MLEnvironment and MLEnvironmentFactory

2020-02-23 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16248: --- Summary: Add interfaces for MLEnvironment and MLEnvironmentFactory Key: FLINK-16248 URL: https://issues.apache.org/jira/browse/FLINK-16248 Project: Flink

[jira] [Created] (FLINK-16249) Add interfaces for Params, ParamInfo and WithParams

2020-02-23 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16249: --- Summary: Add interfaces for Params, ParamInfo and WithParams Key: FLINK-16249 URL: https://issues.apache.org/jira/browse/FLINK-16249 Project: Flink Issue Type

[jira] [Created] (FLINK-16250) Add interfaces for PipelineStage and Pipeline

2020-02-23 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16250: --- Summary: Add interfaces for PipelineStage and Pipeline Key: FLINK-16250 URL: https://issues.apache.org/jira/browse/FLINK-16250 Project: Flink Issue Type: Sub

[jira] [Created] (FLINK-16273) Solve "sun.misc.Unseafe or java.nio.DirectByteBuffer.(long, int) not available" problem for users

2020-02-24 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16273: --- Summary: Solve "sun.misc.Unseafe or java.nio.DirectByteBuffer.(long, int) not available" problem for users Key: FLINK-16273 URL: https://issues.apache.org/jira/browse/F

[jira] [Created] (FLINK-16565) Make Pipeline Json compitable between Java and Python if all Pipelinestage are Java ones

2020-03-12 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16565: --- Summary: Make Pipeline Json compitable between Java and Python if all Pipelinestage are Java ones Key: FLINK-16565 URL: https://issues.apache.org/jira/browse/FLINK-16565

[jira] [Created] (FLINK-16670) Support User-Defined Metrics in Python UDF

2020-03-18 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16670: --- Summary: Support User-Defined Metrics in Python UDF Key: FLINK-16670 URL: https://issues.apache.org/jira/browse/FLINK-16670 Project: Flink Issue Type: New

[jira] [Created] (FLINK-16671) Support define scopes and variables on Python metric group

2020-03-18 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16671: --- Summary: Support define scopes and variables on Python metric group Key: FLINK-16671 URL: https://issues.apache.org/jira/browse/FLINK-16671 Project: Flink

[jira] [Created] (FLINK-16672) Support Counter, Gauge, Meter, Distribution metric type for Python UDF

2020-03-18 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16672: --- Summary: Support Counter, Gauge, Meter, Distribution metric type for Python UDF Key: FLINK-16672 URL: https://issues.apache.org/jira/browse/FLINK-16672 Project: Flink

[jira] [Created] (FLINK-16673) Support Counter, Gauge, Meter, Distribution metric type for Python UDTF

2020-03-18 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16673: --- Summary: Support Counter, Gauge, Meter, Distribution metric type for Python UDTF Key: FLINK-16673 URL: https://issues.apache.org/jira/browse/FLINK-16673 Project: Flink

[jira] [Created] (FLINK-16674) Add documentation about how to use user-defined metrics for Python UDF

2020-03-18 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16674: --- Summary: Add documentation about how to use user-defined metrics for Python UDF Key: FLINK-16674 URL: https://issues.apache.org/jira/browse/FLINK-16674 Project: Flink

[jira] [Created] (FLINK-16761) Return JobExecutionResult for Python ExecutionEnvironment and TableEnvironment

2020-03-24 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16761: --- Summary: Return JobExecutionResult for Python ExecutionEnvironment and TableEnvironment Key: FLINK-16761 URL: https://issues.apache.org/jira/browse/FLINK-16761 Project

[jira] [Created] (FLINK-16763) Should not use BatchTableEnvironment for Python UDF in the document of flink-1.10

2020-03-24 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16763: --- Summary: Should not use BatchTableEnvironment for Python UDF in the document of flink-1.10 Key: FLINK-16763 URL: https://issues.apache.org/jira/browse/FLINK-16763

[jira] [Created] (FLINK-16765) Replace all BatchTableEnvironment to StreamTableEnvironment in the document of PyFlink

2020-03-24 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16765: --- Summary: Replace all BatchTableEnvironment to StreamTableEnvironment in the document of PyFlink Key: FLINK-16765 URL: https://issues.apache.org/jira/browse/FLINK-16765

[jira] [Created] (FLINK-16766) Support create StreamTableEnvironment without passing StreamExecutionEnvironment

2020-03-24 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16766: --- Summary: Support create StreamTableEnvironment without passing StreamExecutionEnvironment Key: FLINK-16766 URL: https://issues.apache.org/jira/browse/FLINK-16766

[jira] [Created] (FLINK-16786) Fix pyarrow version incompatible problem

2020-03-25 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16786: --- Summary: Fix pyarrow version incompatible problem Key: FLINK-16786 URL: https://issues.apache.org/jira/browse/FLINK-16786 Project: Flink Issue Type: Bug

[jira] [Created] (FLINK-16853) Update the version of protobuf-java from 3.8.0 to 3.7.1 in the NOTICE file of module statefun-flink-distribution

2020-03-29 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16853: --- Summary: Update the version of protobuf-java from 3.8.0 to 3.7.1 in the NOTICE file of module statefun-flink-distribution Key: FLINK-16853 URL: https://issues.apache.org/jira

[jira] [Created] (FLINK-16854) Correct dependency versions in the NOTICE file of module statefun-ridesharing-example-simulator

2020-03-29 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-16854: --- Summary: Correct dependency versions in the NOTICE file of module statefun-ridesharing-example-simulator Key: FLINK-16854 URL: https://issues.apache.org/jira/browse/FLINK-16854

[jira] [Created] (FLINK-17215) Clean the build document for Pyflink

2020-04-17 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-17215: --- Summary: Clean the build document for Pyflink Key: FLINK-17215 URL: https://issues.apache.org/jira/browse/FLINK-17215 Project: Flink Issue Type: Improvement

[jira] [Created] (FLINK-17318) The comment is not right in `org.apache.flink.table.planner.delegation.PlannerBase`

2020-04-22 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-17318: --- Summary: The comment is not right in `org.apache.flink.table.planner.delegation.PlannerBase` Key: FLINK-17318 URL: https://issues.apache.org/jira/browse/FLINK-17318

[jira] [Created] (FLINK-14383) Support python UDFs with constant value of time interval types

2019-10-12 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-14383: --- Summary: Support python UDFs with constant value of time interval types Key: FLINK-14383 URL: https://issues.apache.org/jira/browse/FLINK-14383 Project: Flink

[jira] [Created] (FLINK-14385) There are ClassNotFoundException when run the example in Local Setup Tutorial

2019-10-13 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-14385: --- Summary: There are ClassNotFoundException when run the example in Local Setup Tutorial Key: FLINK-14385 URL: https://issues.apache.org/jira/browse/FLINK-14385 Project

[jira] [Created] (FLINK-14459) Python module build hangs

2019-10-19 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-14459: --- Summary: Python module build hangs Key: FLINK-14459 URL: https://issues.apache.org/jira/browse/FLINK-14459 Project: Flink Issue Type: Bug Components

[jira] [Created] (FLINK-14497) Support primitive data types in Python user-defined functions

2019-10-22 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-14497: --- Summary: Support primitive data types in Python user-defined functions Key: FLINK-14497 URL: https://issues.apache.org/jira/browse/FLINK-14497 Project: Flink

[jira] [Created] (FLINK-14684) Add Pinterest to Chinese Powered By page

2019-11-08 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-14684: --- Summary: Add Pinterest to Chinese Powered By page Key: FLINK-14684 URL: https://issues.apache.org/jira/browse/FLINK-14684 Project: Flink Issue Type: New

[jira] [Created] (FLINK-15616) Move boot error messages from python-udf-boot.log to taskmanager's log file

2020-01-16 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-15616: --- Summary: Move boot error messages from python-udf-boot.log to taskmanager's log file Key: FLINK-15616 URL: https://issues.apache.org/jira/browse/FLINK-15616 Pr

[jira] [Created] (FLINK-15636) Support Python UDF for flink planner under batch mode

2020-01-17 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-15636: --- Summary: Support Python UDF for flink planner under batch mode Key: FLINK-15636 URL: https://issues.apache.org/jira/browse/FLINK-15636 Project: Flink Issue

[jira] [Created] (FLINK-15675) Add documentation that Python UDF is not supported for Flink Planner under batch mode

2020-01-19 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-15675: --- Summary: Add documentation that Python UDF is not supported for Flink Planner under batch mode Key: FLINK-15675 URL: https://issues.apache.org/jira/browse/FLINK-15675

[jira] [Created] (FLINK-15847) Include flink-ml-api and flink-ml-lib in opt

2020-02-02 Thread Hequn Cheng (Jira)
Hequn Cheng created FLINK-15847: --- Summary: Include flink-ml-api and flink-ml-lib in opt Key: FLINK-15847 URL: https://issues.apache.org/jira/browse/FLINK-15847 Project: Flink Issue Type

[jira] [Created] (FLINK-9559) The type of a union of CHAR columns of different lengths should be VARCHAR

2018-06-08 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-9559: -- Summary: The type of a union of CHAR columns of different lengths should be VARCHAR Key: FLINK-9559 URL: https://issues.apache.org/jira/browse/FLINK-9559 Project: Flink

[jira] [Created] (FLINK-9681) Make sure minRetentionTime not equal to maxRetentionTime

2018-06-27 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-9681: -- Summary: Make sure minRetentionTime not equal to maxRetentionTime Key: FLINK-9681 URL: https://issues.apache.org/jira/browse/FLINK-9681 Project: Flink Issue

[jira] [Created] (FLINK-9850) Add a string to the print method to identify output for DataStream

2018-07-15 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-9850: -- Summary: Add a string to the print method to identify output for DataStream Key: FLINK-9850 URL: https://issues.apache.org/jira/browse/FLINK-9850 Project: Flink

[jira] [Created] (FLINK-9868) Expose channel id to ProcessFunction

2018-07-16 Thread Hequn Cheng (JIRA)
Hequn Cheng created FLINK-9868: -- Summary: Expose channel id to ProcessFunction Key: FLINK-9868 URL: https://issues.apache.org/jira/browse/FLINK-9868 Project: Flink Issue Type: New Feature

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