message: rename labels to query_dependents
diff: @@ -9,7 +9,10 @@ pub(super) struct DependencyGraph {
  /// This encodes a graph that must be acyclic (or else deadlock
  /// will result).
  edges: FxHashMap<RuntimeId, Edge>,
  - labels: FxHashMap<DatabaseKeyIndex, SmallVec<[RuntimeId; 4]>>,
  +
  + /// Encodes the `RuntimeId` that are blocked waiting for the result
  + /// of a given query.
  + query_dependents: FxHashMap<DatabaseKeyIndex, SmallVec<[RuntimeId; 4]>>,
  }
  #[derive(Debug)]
  @@ -22,7 +25,7 @@ impl Default for DependencyGraph {
  fn default() -> Self {
  DependencyGraph {
  edges: Default::default(),
  - labels: Default::default(),
  + query_dependents: Default::default(),
  }
  }
  }
  @@ -65,14 +68,17 @@ impl DependencyGraph {
  path: path.into_iter().chain(Some(database_key.clone())).collect(),
  },
  );
  - self.labels
  + self.query_dependents
  .entry(database_key.clone())
  .or_default()
  .push(from_id);
  }
  pub(super) fn remove_edge(&mut self, database_key: DatabaseKeyIndex, to_id: RuntimeId) {
  - let vec = self.labels.remove(&database_key).unwrap_or_default();
  + let vec = self
  + .query_dependents
  + .remove(&database_key)
  + .unwrap_or_default();
  for from_id in &vec {
  let to_id1 = self.edges.remove(from_id).map(|edge| edge.id);
  