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I'm looking for this but can't find it, how does this project compare to differential dataflow?
As a sibling commenter mentioned, it's built on timely dataflow (which is lower-level), but that already has differential dataflow[0] built on top of it by the same authors.
How do they differ?
[0]: https://github.com/TimelyDataflow/differential-dataflow
Oh, I realize this comes out the Hydro Project that produced a previous HN submission I thought was cool:
Katara is a project to synthesize CRDTs from a C++ implementation of a regular plain-old data structure along with a few annotations
https://news.ycombinator.com/item?id=32977887
https://github.com/hydro-project/katara
I guess more a closer comparison would be with the Project Reactor https://projectreactor.io/ which is also a low level framework for data processing.
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