Minimal requirements are similar to that of PostgreSQL. EdgeDB should run comfortably on an average server.
> And what about partitioning, replication, event log, etc.
Tooling for that will be coming in the next few alpha releases.
> Is there a native way hook to graphql resolvers? I really like it either way, there some tools for composing and stitching schemas.
Not right now. Although I think it should be possible to do what you want via one of the existing GraphQL proxies, like Apollo.
> plans for hosted and managed solution?
Yes, but no ETA right now. This is one of our highest priorities.
> Did you consider "pageInfo" type, maybe it is just me, but it proved very useful on frontend.
We can add that. One of the first-priority things on our list w.r.t. GraphQL though is to implement Database Views, which will allow selectively exposing your schema (and controlling how it is exposed).