[Volundr]

Based on my reading of the documentation, it doesn't. So you'd be responsible for taking a backup via pg_dumpall, and restoring it post-upgrade.

[rmoriz]

Thanks for the confirmation. I was not able to find it, either. Strange what use cases are called „production-grade“ nowadays...

[elsonrodriguez]

Anyone that says "Stateful" and "Production Ready" and "Kubernetes" in the same sentence is likely to disappoint you.