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From Ilya Kasnacheev <ilya.kasnach...@gmail.com>
Subject Re: Ignite for a temporal (Open Source) NoSQL storage system
Date Fri, 15 Mar 2019 10:51:05 GMT

Unfortunately, after re-reading your message several times, I still do not

- What did you actually do.
- Whether you have any questions for community.
- Whether you have any specific use cases to share.

Ilya Kasnacheev

пт, 15 мар. 2019 г. в 11:19, Johannes Lichtenberger <

> Hi,
> as we are working with Ignite in the company I work for, basically for
> in-memory Grids and horizontal scaling in the cloud I guess Ignite is
> also a perfect fit for adding replication/partitioning to a temporal
> NoSQL storage system capable of storing revisions of both XML- and
> JSON-documents (could also store any other kind of data) in a binary
> format efficiently (https://sirix.io or https://github.com/sirixdb/sirix
> -- at least for the storage part itself). It started as a university
> project, but now I'm really eager to put forth the idea of keeping the
> history of your data as efficiently as possible (minimal storage- and
> query-overhead within the same asymptotic space and time complexity as
> other database systems, which usually do not keep the history -- for
> instance through a novel sliding snapshot algorithm and copy-on-write
> semantics at the per page / per record level, heavily inspired by ZFS).
> Maybe for the query plan rewriting (the AST of the query) and
> distribution Apache Spark is better suited, but for distributing
> transaction logs and executing transactions I think Ignite is the way to
> go.
> What do you think?
> I just have to finish the JSONiq query language implementation, but
> after releasing 1.0 in summer and stabilizing the core as well as
> keeping the APIs stable (and defining a spec for the binary
> representation, saving some space in page-headers for future encryption
> at rest for instance) I'm eager to work on clustering for Sirix :-)
> Oh and if you're interested, go ahead, clone it, download the Zip, the
> Docker image, whatever and let me know what you think :)
> kind regards
> Johannes

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