It would be nice to be able to access the connection pool directly such that [this kind of function](https://github.com/launchbadge/sqlx/blob/2182925e92bc58ec4579c5b1e63377dcf5c6ae37/examples/postgres/json/src/main.rs#L61) can be invoked via the request context.
It would be nice to be able to access the connection pool directly such that this kind of function can be invoked via the request context.