Method lookup_by_index

src/darkbird/database.rs:303–325

(&self, index_key: &str)

    #[inline]        
    pub fn lookup_by_index<K, Doc>(&self, index_key: &str) -> Result<Option<Ref<K, Doc>>, SessionResult>
    where
        Doc: Serialize + DeserializeOwned + Clone + Send + 'static + Document,
        K:  Serialize
            + DeserializeOwned
            + PartialOrd
            + Ord
            + PartialEq
            + Eq
            + Hash
            + Clone
            + Send
            + Sync
            + 'static
    {
        match self.datastores.get::<Storage<K, Doc>>() {
            None => Err(SessionResult::DataStoreNotFound),
            Some(datastore) => {
                let res = datastore.lookup_by_index(index_key);
                Ok(res)
            }
        }
    }