Interface Downset

backend/src/types.rs:349–353

}

pub trait Downset {
    fn intersection(&self, topic_ids: &[TopicPath]) -> Result<HashSet<ExternalId>>;

    fn downset(&self, path: &TopicPath) -> HashSet<ExternalId>;
}

#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
#[serde(rename_all = "camelCase")]