Database updates visible in UI when its updating

After doing an update from 2024 to 2025.1.3 i noticed that my temperatures/setpoint/kwh and others no longer had the type behind them and clicking them would not show a history:

After a while did this resolve itself but no indication why, now i did hear about something about a database update from another thread:

I almost went back to the previous version but had to do something else and returned half hour later (already made the screenshot) and everything is working ok.

I can see the “panic” this causes if you do not realize what is going on.
So in future have some: “Your database is updating, some things might not work” just like the startup if an integration is still starting.

how long can this take ?

my database is around 8.5 gb big - and the HA is running on a small intel nuc …