enhance: MemoCache.query returns {data, paths} just like denormalize

Author: ntucker

packages/core/src/controller/Controller.ts

@@ -545,7 +545,13 @@ export default class Controller<
       .slice(0, rest.length - 1)
       .map(ensurePojo) as SchemaArgs<S>;
 
-    return this.memo.query(schema, args, state.entities as any, state.indexes);
+    const { data } = this.memo.query(
+      schema,
+      args,
+      state.entities as any,
+      state.indexes,
+    );
+    return typeof data === 'symbol' ? undefined : (data as any);
   }
 
   private getSchemaResponse<T>(

packages/normalizr/src/memo/MemoCache.ts

@@ -69,15 +69,17 @@ export default class MemoCache {
         },
     // NOTE: different orders can result in cache busting here; but since it's just a perf penalty we will allow for now
     argsKey: string = JSON.stringify(args),
-  ): DenormalizeNullable<S> | undefined {
+  ): {
+    data: DenormalizeNullable<S> | symbol;
+    paths: EntityPath[];
+  } {
     const input = this.buildQueryKey(schema, args, entities, indexes, argsKey);
 
     if (!input) {
-      return;
+      return { data: undefined as any, paths: [] };
     }
 
-    const { data } = this.denormalize(schema, input, entities, args);
-    return typeof data === 'symbol' ? undefined : (data as any);
+    return this.denormalize(schema, input, entities, args);
   }
 
   buildQueryKey<S extends Schema>(