| How well do foreign data wrappers work with Postgres's query planner? You can provide table size estimation to Postgres's query planner in wrappers using `ge

| How well do foreign data wrappers work with Postgres's query planner? You can provide table size estimation to Postgres's query planner in wrappers using `get_rel_size()` function, here is doc: https://docs.rs/supabase-wrappers/latest/supabase_wrappers/interface/trait.ForeignDataWrapper.html#method.get_rel_size https://docs.rs/supabase-wrappers/latest/supabase_wrappers/i... | Also, is the Firebase connector for Realtime Database or Firestore? It is for Firestore, Realtime Database is not supported yet.