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 > > >
