> none of the reviews of the last few years mention immutable and/or bi-temporal... | Hacker News

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		apavlo 5 days ago \| parent \| context \| favorite \| on: Databases in 2025: A Year in Review > none of the reviews of the last few years mention immutable and/or bi-temporal databases. We hosted XTDB to give a tech talk five weeks ago: https://db.cs.cmu.edu/events/futuredata-reconstructing-histo... > Which looks more like a blind spot to me honestly. What do you want me to say about them? Just that they exist?

mrtimo 5 days ago [–]

Nice work Andy. I'd love to hear about semantic layer developments in this space (e.g. Malloy etc.). Something to consider for the future. Thanks.

apavlo 5 days ago | [–]

> I'd love to hear about semantic layer developments in this space (e.g. Malloy etc.)

We also hosted Llyod to give a talk about Malloy in March 2025:

https://db.cs.cmu.edu/events/sql-death-malloy-a-modern-open-...

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