Macro auto_method 

macro_rules! auto_method {
    ($name:ident($selector_t:ty as i64)@$select_fn:ident -> $query:literal --name=$name_:literal --returns=$returns_:tt --cache-key-tmpl=$cache_key_tmpl:literal) => { ... };
    ($name:ident($x:ty) -> $query:literal --serde --cache-key-tmpl=$cache_key_tmpl:literal) => { ... };
}