[cmrdporcupine]

Another one is Differential Datalog, for streaming data.

https://github.com/vmware/differential-datalog

[habitue]

I'm sad their last commit was 2 years ago, seemed like a really cool idea

[tylerhou]

The authors spun it out into a startup, Feldera. A paper describing their idea also won Best Paper at VLDB 2023. The idea is very far from dead.

[cmrdporcupine]

Neat. Had run into them before (the "careers" page was marked as visited in my Firefox history ;-) ), but didn't make the connection.

[habitue]

That's awesome