Compute for C++ - https://issues.apache.org/jira/browse/IGNITE-3355 - merged to master.
Best Regards, Igor On Thu, Jun 1, 2017 at 6:56 PM, Taras Ledkov <tled...@gridgain.com> wrote: > Folks, > > IGNITE-4922 JDBC Driver: renew thin client based solution: > > On 2.1 the functionality of the new thin client JDBC driver will be > between deprecated Ignite thin JDBC and Ignite JDBCv2. > 1. The most functions of SQL query (include DML) are implemented and ready > for review; > 2. The most functions of JDBC metadata are implemented and ready for > review; > 3. Transactions, batching, streaming, blobs, scrollable / writable cursors > will not be supported in 2.1. > > > > On 01.06.2017 18:43, Vladimir Ozerov wrote: > >> Folks, >> >> We are almost reached proposed feature-complete date (June 2), Could you >> please share current status of your major features? >> >> On Tue, May 16, 2017 at 3:51 AM, Dmitriy Setrakyan <dsetrak...@apache.org >> > >> wrote: >> >> Looks a little tight. Let's hope we can make it. >>> >>> On Mon, May 15, 2017 at 1:29 PM, Denis Magda <dma...@apache.org> wrote: >>> >>> Well, let me propose the following milestones for 2.1 release then. >>>> >>>> Code freeze: June 2nd. >>>> Final QA and benchmarking: June 5 - June 8 >>>> Voting: ~ June 9 >>>> Release: ~ June 13 >>>> >>>> Also I heard H2 has to be released once again to support Ignite’s CREATE >>>> table command. Think that we should talk to H2 folks to make it happen >>>> in >>>> June 22nd - June 2nd time frame. >>>> >>>> — >>>> Denis >>>> >>>> On May 11, 2017, at 2:26 AM, Pavel Tupitsyn <ptupit...@apache.org> >>>>> >>>> wrote: >>>> >>>>> As for .NET, I would propose to concentrate on peer deployment >>>>> >>>> (IGNITE-2492) >>>> >>>>> and related stuff, like IGNITE-1894 .NET: Delegate support in the API >>>>> >>>> via >>> >>>> extension methods. >>>>> >>>>> SQL Dependency does not look important to me, we can reschedule it for >>>>> later versions. >>>>> >>>>> On Thu, May 11, 2017 at 12:01 PM, Dmitriy Setrakyan < >>>>> >>>> dsetrak...@apache.org> >>>> >>>>> wrote: >>>>> >>>>> Vyacheslav, I think it is worth the research, but you should always >>>>>> >>>>> keep >>> >>>> data querying and indexing in mind. For example, I don't see how >>>>>> >>>>> by-page >>> >>>> compression will solve it. >>>>>> >>>>>> On Thu, May 11, 2017 at 1:52 AM, Vyacheslav Daradur < >>>>>> >>>>> daradu...@gmail.com> >>>> >>>>> wrote: >>>>>> >>>>>> Dmitriy, >>>>>>> >>>>>>> I'm researching a best way for this future. >>>>>>> >>>>>>> At the moment I found only one way (querying and indexing >>>>>>> >>>>>> compatible), >>> >>>> this >>>>>> >>>>>>> is per-objects-field compression. >>>>>>> >>>>>>> But there is a good proffit only for long strings or fields with >>>>>>> >>>>>> large >>> >>>> objects. >>>>>>> >>>>>>> Maybe it makes sense just to introduce compression for string fileds. >>>>>>> >>>>>>> I'm researching the new page-memory architecture as applied to >>>>>>> >>>>>> by-page >>> >>>> compression. >>>>>>> >>>>>>> 2017-05-11 11:30 GMT+03:00 Dmitriy Setrakyan <dsetrak...@apache.org >>>>>>> >>>>>> : >>>> >>>>> On Thu, May 11, 2017 at 12:44 AM, Vyacheslav Daradur < >>>>>>>> >>>>>>> daradu...@gmail.com> >>>>>>> >>>>>>>> wrote: >>>>>>>> >>>>>>>> Denis, >>>>>>>>> >>>>>>>>> The described roadmap looks great! >>>>>>>>> >>>>>>>>> Additional, I vote for introducing an ability (OOTB) to store >>>>>>>>> >>>>>>>> objects >>> >>>> in >>>>>>> >>>>>>>> a >>>>>>>> >>>>>>>>> cache in a compressed form. >>>>>>>>> This will allow to store more data at the cost of incriasing of CPU >>>>>>>>> utilization. >>>>>>>>> >>>>>>>>> One of the problems with compression is indexing and querying. How >>>>>>>> >>>>>>> do >>> >>>> we >>>>>> >>>>>>> index the data if it is compressed? >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>>> 2017-05-11 4:23 GMT+03:00 Denis Magda <dma...@apache.org>: >>>>>>>>> >>>>>>>>> Igniters, >>>>>>>>>> >>>>>>>>>> Let me start a discussion around the scope for 2.1 release. >>>>>>>>>> >>>>>>>>>> In my vision the main direction of our ongoing efforts should be >>>>>>>>>> implementing in life a use case of Ignite as a transactional >>>>>>>>>> >>>>>>>>> distributed >>>>>>>> >>>>>>>>> SQL database and HTAP platform. The current use cases (database >>>>>>>>>> >>>>>>>>> cache, >>>>>>> >>>>>>>> data >>>>>>>>> >>>>>>>>>> grid, micro services platform, etc.) will be supported as usual, >>>>>>>>>> >>>>>>>>> no >>> >>>> changes >>>>>>>>> >>>>>>>>>> on that frontier. >>>>>>>>>> >>>>>>>>>> Keeping this in mind, the roadmap needs to include essential SQL >>>>>>>>>> >>>>>>>>> related >>>>>>>> >>>>>>>>> features as well as disk based capabilities, MVCC support, >>>>>>>>>> >>>>>>>>> advanced >>> >>>> DDL >>>>>>> >>>>>>>> implementation and so on so forth. This is for Ignite as a SQL >>>>>>>>>> >>>>>>>>> database. >>>>>>>> >>>>>>>>> Next, Machine Learning will be a great addition to Ignite as an >>>>>>>>>> >>>>>>>>> HTAP >>>>>> >>>>>>> platform offering. This is why we should keep investing our time >>>>>>>>>> >>>>>>>>> and >>>>>> >>>>>>> resources in that recently released component. >>>>>>>>>> >>>>>>>>>> Having this said, I see the scope for 2.1 release this way: >>>>>>>>>> >>>>>>>>>> 1. Distributed Persistent Store - if the donation is accepted by >>>>>>>>>> >>>>>>>>> ASF. >>>>>> >>>>>>> The >>>>>>>> >>>>>>>>> decision is to be done in separate discussion. W/o the store >>>>>>>>>> Ignite can only be used as In-Memory SQL database. >>>>>>>>>> >>>>>>>>>> 2. SQL Grid: >>>>>>>>>> - CREATE & DROP table commands: https://issues.apache.org/ >>>>>>>>>> jira/browse/IGNITE-4651 >>>>>>>>>> - Renewed JDBC driver: https://issues.apache.org/ >>>>>>>>>> jira/browse/IGNITE-4922 >>>>>>>>>> - Collocation based routing of SQL queries: >>>>>>>>>> >>>>>>>>> https://issues.apache.org/ >>>>>>>>> >>>>>>>>>> jira/browse/IGNITE-4510, >>>>>>>>>> https://issues.apache.org/jira/browse/IGNITE-4509 >>>>>>>>>> - >>>>>>>>>> >>>>>>>>>> 3. .NET: >>>>>>>>>> - Peer-class loading: https://issues.apache.org/ >>>>>>>>>> jira/browse/IGNITE-2492 >>>>>>>>>> - SQLDependency: https://issues.apache.org/ >>>>>>>>>> >>>>>>>>> jira/browse/IGNITE-2657 >>>>>>> >>>>>>>> 4. C++: >>>>>>>>>> - Compute Grid: https://issues.apache.org/ >>>>>>>>>> >>>>>>>>> jira/browse/IGNITE-3574 >>>>>>> >>>>>>>> 5. ML Grid: >>>>>>>>>> - Linear regression algorithms: https://issues.apache.org/ >>>>>>>>>> jira/browse/IGNITE-5012 >>>>>>>>>> - K-means clustering: https://issues.apache.org/ >>>>>>>>>> jira/browse/IGNITE-5113 >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Please join the thread and share your thoughts, ideas and >>>>>>>>>> >>>>>>>>> concerns. >>> >>>> — >>>>>>>>>> Denis >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Best Regards, Vyacheslav >>>>>>>>> >>>>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Best Regards, Vyacheslav >>>>>>> >>>>>>> >>>> > -- > Taras Ledkov > Mail-To: tled...@gridgain.com > >
