Minimal Ecto SQL adapter for QuackDB.
The first Ecto milestone intentionally supports raw SQL through
Ecto.Adapters.SQL.query/4 and repository query/3 helpers only. Schema
query generation, migrations, storage callbacks, and write planning are not
implemented yet.
Configuration
config :my_app, MyApp.AnalyticsRepo,
adapter: Ecto.Adapters.QuackDB,
uri: "http://[::1]:9494",
token: "super_secret"