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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: Apache Ignite 2.1 scope
Date Thu, 11 May 2017 08:30:55 GMT
On Thu, May 11, 2017 at 12:44 AM, Vyacheslav Daradur <daradurvs@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 <dmagda@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
>

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