i just want to know what the SQL State API equivalent is for SQL, since beam has already support stateful processing using state DoFn
2017-04-11 2:12 GMT+08:00 Tyler Akidau <taki...@google.com.invalid>: > 陈竞, what are you specifically curious about regarding state? Are you > wanting to know what the SQL State API equivalent is for SQL? Or are you > asking an operational question about where the state for a given SQL > pipeline will live? > > -Tyler > > > On Sun, Apr 9, 2017 at 12:39 PM Mingmin Xu <mingm...@gmail.com> wrote: > > > Thanks @JB, will come out the initial PR soon. > > > > On Sun, Apr 9, 2017 at 12:28 PM, Jean-Baptiste Onofré <j...@nanthrax.net> > > wrote: > > > > > As discussed, I created the DSL_SQL branch with the skeleton. Mingmin > is > > > rebasing on this branch to submit the PR. > > > > > > Regards > > > JB > > > > > > > > > On 04/09/2017 08:02 PM, Mingmin Xu wrote: > > > > > >> State is not touched yet, welcome to add it. > > >> > > >> On Sun, Apr 9, 2017 at 2:40 AM, 陈竞 <cj.mag...@gmail.com> wrote: > > >> > > >> how will this sql support state both in streaming and batch mode > > >>> > > >>> 2017-04-07 4:54 GMT+08:00 Mingmin Xu <mingm...@gmail.com>: > > >>> > > >>> @Tyler, there's no big change in the previous design doc, I added > some > > >>>> details in chapter 'Part 2. DML( [INSERT] SELECT )' , describing > steps > > >>>> to > > >>>> process a query, feel free to leave a comment. > > >>>> > > >>>> Come through your doc of 'EMIT', it's awesome from my perspective. > > I've > > >>>> some tests on GroupBy with default triggers/allowed_lateness now. > EMIT > > >>>> syntax can be added to fill the gap. > > >>>> > > >>>> On Thu, Apr 6, 2017 at 1:04 PM, Tyler Akidau <taki...@apache.org> > > >>>> wrote: > > >>>> > > >>>> I'm very excited by this development as well, thanks for continuing > to > > >>>>> > > >>>> push > > >>>> > > >>>>> this forward, Mingmin. :-) > > >>>>> > > >>>>> I noticed you'd made some changes to your design doc > > >>>>> <https://docs.google.com/document/d/1Uc5xYTpO9qsLXtT38OfuoqSLimH_ > > >>>>> 0a1Bz5BsCROMzCU/edit>. > > >>>>> Is it ready for another review? How reflective is it currently of > the > > >>>>> > > >>>> work > > >>>> > > >>>>> that going into the feature branch? > > >>>>> > > >>>>> In parallel, I'd also like to continue helping push forward the > > >>>>> > > >>>> definition > > >>>> > > >>>>> of unified model semantics for SQL so we can get Calcite to a point > > >>>>> > > >>>> where > > >>> > > >>>> it supports the full Beam model. I added a comment > > >>>>> <https://issues.apache.org/jira/browse/BEAM-301? > > >>>>> > > >>>> focusedCommentId=15959621& > > >>>> > > >>>>> page=com.atlassian.jira.plugin.system.issuetabpanels: > > >>>>> comment-tabpanel#comment-15959621> > > >>>>> on the JIRA suggesting I create a doc with a specification proposal > > for > > >>>>> EMIT (and any other necessary semantic changes) that we can then > > >>>>> > > >>>> iterate > > >>> > > >>>> on > > >>>> > > >>>>> in public with the Calcite folks. I already have most of the > content > > >>>>> written (and there's a significant amount of background needed to > > >>>>> > > >>>> justify > > >>> > > >>>> some aspects of the proposal), so it'll mostly be a matter of > pulling > > >>>>> > > >>>> it > > >>> > > >>>> all together into something coherent. Does that sound reasonable to > > >>>>> everyone? > > >>>>> > > >>>>> -Tyler > > >>>>> > > >>>>> > > >>>>> On Thu, Apr 6, 2017 at 10:26 AM Kenneth Knowles > > <k...@google.com.invalid > > >>>>> > > >>>> > > >>>> wrote: > > >>>>> > > >>>>> Very cool! I'm really excited about this integration. > > >>>>>> > > >>>>>> On Thu, Apr 6, 2017 at 9:39 AM, Jean-Baptiste Onofré < > > >>>>>> > > >>>>> j...@nanthrax.net> > > >>> > > >>>> wrote: > > >>>>>> > > >>>>>> Hi, > > >>>>>>> > > >>>>>>> Mingmin and I prepared a new branch to have the SQL DSL in > dsls/sql > > >>>>>>> location. > > >>>>>>> > > >>>>>>> Any help is welcome ! > > >>>>>>> > > >>>>>>> Thanks, > > >>>>>>> Regards > > >>>>>>> JB > > >>>>>>> > > >>>>>>> > > >>>>>>> On 04/06/2017 06:36 PM, Mingmin Xu wrote: > > >>>>>>> > > >>>>>>> @Tarush, you're very welcome to join the effort. > > >>>>>>>> > > >>>>>>>> On Thu, Apr 6, 2017 at 7:22 AM, tarush grover < > > >>>>>>>> > > >>>>>>> tarushappt...@gmail.com> > > >>>>> > > >>>>>> wrote: > > >>>>>>>> > > >>>>>>>> Hi, > > >>>>>>>> > > >>>>>>>>> > > >>>>>>>>> Can I be also part of this feature development. > > >>>>>>>>> > > >>>>>>>>> Regards, > > >>>>>>>>> Tarush Grover > > >>>>>>>>> > > >>>>>>>>> On Thu, Apr 6, 2017 at 3:17 AM, Ted Yu <yuzhih...@gmail.com> > > >>>>>>>>> > > >>>>>>>> wrote: > > >>>> > > >>>>> > > >>>>>>>>> I compiled BEAM-301 branch with calcite 1.12 - passed. > > >>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>>> Julian tries to not break existing things, but he will if > > >>>>>>>>>> > > >>>>>>>>> there's > > >>> > > >>>> a > > >>>> > > >>>>> > > >>>>>>>>>> reason > > >>>>>>>>> > > >>>>>>>>> to do so :-) > > >>>>>>>>>> > > >>>>>>>>>> On Wed, Apr 5, 2017 at 2:36 PM, Mingmin Xu < > mingm...@gmail.com> > > >>>>>>>>>> > > >>>>>>>>> wrote: > > >>>>>> > > >>>>>>> > > >>>>>>>>>> @Ted, thanks for the note. I intend to stick with one version, > > >>>>>>>>>> > > >>>>>>>>> Beam > > >>>> > > >>>>> > > >>>>>>>>>>> 0.6.0 > > >>>>>>>>>> > > >>>>>>>>> > > >>>>>>>>> and Calcite 1.11 so far, unless impacted by API change. Before > > >>>>>>>>>> > > >>>>>>>>> it's > > >>>> > > >>>>> > > >>>>>>>>>>> merged > > >>>>>>>>>> > > >>>>>>>>>> back to master, will upgrade to the latest version. > > >>>>>>>>>>> > > >>>>>>>>>>> On Wed, Apr 5, 2017 at 2:14 PM, Ted Yu <yuzhih...@gmail.com> > > >>>>>>>>>>> > > >>>>>>>>>> wrote: > > >>>>> > > >>>>>> > > >>>>>>>>>>> Working in feature branch is good - you may want to > > >>>>>>>>>>> > > >>>>>>>>>> periodically > > >>> > > >>>> sync > > >>>>> > > >>>>>> > > >>>>>>>>>>>> up > > >>>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>>> with master. > > >>>>>>>>>>> > > >>>>>>>>>>>> > > >>>>>>>>>>>> I noticed that you are using 1.11.0 of calcite. > > >>>>>>>>>>>> 1.12 is out, FYI > > >>>>>>>>>>>> > > >>>>>>>>>>>> On Wed, Apr 5, 2017 at 2:05 PM, Mingmin Xu < > > >>>>>>>>>>>> > > >>>>>>>>>>> mingm...@gmail.com> > > >>> > > >>>> > > >>>>>>>>>>>> wrote: > > >>>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>> > > >>>>>>>>>> Hi all, > > >>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> I'm working on https://issues.apache.org/ > > >>>>>>>>>>>>> > > >>>>>>>>>>>> jira/browse/BEAM-301(Add > > >>>>> > > >>>>>> > > >>>>>>>>>>>>> a > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>> Beam > > >>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>>> SQL DSL). The skeleton is already in > > >>>>>>>>>>>> > > >>>>>>>>>>>>> https://github.com/XuMingmin/beam/tree/BEAM-301, using > Java > > >>>>>>>>>>>>> > > >>>>>>>>>>>> SDK > > >>>> > > >>>>> in > > >>>>> > > >>>>>> > > >>>>>>>>>>>>> the > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>> back-end. The goal is to provide a SQL interface over Beam, > > >>>>>>>>>>> > > >>>>>>>>>> based > > >>> > > >>>> > > >>>>>>>>>>>>> on > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>> Calcite, including: > > >>>>>>>>>> > > >>>>>>>>>>> 1). a translator to create Beam pipeline from SQL, > > >>>>>>>>>>>>> (SELECT/INSERT/FILTER/GROUP-BY/JOIN/...); > > >>>>>>>>>>>>> 2). an interactive client to submit queries; (All-SQL > mode) > > >>>>>>>>>>>>> 3). a SQL API which reduce the work to create a Pipeline; > > >>>>>>>>>>>>> > > >>>>>>>>>>>> (Semi-SQL > > >>>>> > > >>>>>> > > >>>>>>>>>>>>> mode) > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>>>> As we see many folks are interested in this feature, would > > >>>>>>>>>>>>> > > >>>>>>>>>>>> like > > >>> > > >>>> to > > >>>>> > > >>>>>> > > >>>>>>>>>>>>> create a > > >>>>>>>>>>>> > > >>>>>>>>>>>> feature branch to have more involvement. > > >>>>>>>>>>>>> Looking for comments and feedback. > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> Thanks! > > >>>>>>>>>>>>> ---- > > >>>>>>>>>>>>> Mingmin > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>>> > > >>>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>>> -- > > >>>>>>>>>>> ---- > > >>>>>>>>>>> Mingmin > > >>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>>> > > >>>>>>>>>> > > >>>>>>>>> > > >>>>>>>> > > >>>>>>>> > > >>>>>>>> -- > > >>>>>>> Jean-Baptiste Onofré > > >>>>>>> jbono...@apache.org > > >>>>>>> http://blog.nanthrax.net > > >>>>>>> Talend - http://www.talend.com > > >>>>>>> > > >>>>>>> > > >>>>>> > > >>>>> > > >>>> > > >>>> > > >>>> -- > > >>>> ---- > > >>>> Mingmin > > >>>> > > >>>> > > >>> > > >>> > > >>> -- > > >>> 陈竞，中科院计算技术研究所，高性能计算机中心 > > >>> Jing Chen HPCC.ICT.AC China > > >>> > > >>> > > >> > > >> > > >> > > > -- > > > Jean-Baptiste Onofré > > > jbono...@apache.org > > > http://blog.nanthrax.net > > > Talend - http://www.talend.com > > > > > > > > > > > -- > > ---- > > Mingmin > > > -- 陈竞，中科院计算技术研究所，高性能计算机中心 Jing Chen HPCC.ICT.AC China
