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Re:Umbra: an ACID-compliant database built for in-memory ana... by jazoom on Tuesday January 28, 2020 @06:32AM (#22168401)
Not open source?

Not even transparent pricing?

https://www.couchbase.com/pricing

Re:Umbra: an ACID-compliant database built for in-memory ana... by zgramana on Tuesday January 28, 2020 @11:59AM (#22171259)
The Community Edition is open source, though the Enterprise Edition has some proprietary extensions.

It’s admittedly not at all obvious from the repo name, but the following is the top level repo for Couchbase Server (which uses Google’s `repo` tool): https://github.com/couchbase/manifest

Re:Umbra: an ACID-compliant database built for in-memory ana... by jazoom on Tuesday January 28, 2020 @04:11PM (#22174061)
> proprietary extensions

Geez, with all these limitations you may as well use another, proper open source database.

https://www.couchbase.com/products/editions