Internal API change

now query & mutation share same base class
queries are now self-refetchable
queryJobs & mutationJobs now support dynamic key allowing dynamic Query/Mutation creation
query status & mutation status are now just on point & accurate

packages/fl_query/lib/utils.dart

@@ -11,3 +11,33 @@ Future<void> callQueryListeners<T>(Set<QueryListener<T>> listeners, T data) {
 }
 
 const uuid = Uuid();
+
+bool isShallowEqualList(List list1, List list2) {
+  return list1.asMap().entries.every((l1Entry) {
+    return l1Entry.value == list2[l1Entry.key];
+  });
+}
+
+bool isShallowEqualSet(Set list1, Set list2) {
+  return isShallowEqualList(list1.toList(), list2.toList());
+}
+
+bool isShallowEqualMap(Map list1, Map list2) {
+  return list1.entries.every((l1Entry) {
+    return l1Entry.value == list2[l1Entry.key];
+  });
+}
+
+bool isShallowEqual(Object obj1, Object obj2) {
+  if (obj1 is List && obj2 is List) {
+    return isShallowEqualList(obj1, obj2);
+  } else if (obj1 is Set && obj2 is Set) {
+    return isShallowEqualSet(obj1, obj2);
+  } else if (obj1 is Map && obj2 is Map) {
+    return isShallowEqualMap(obj1, obj2);
+  } else {
+    // for other types basically comparing references for non primitive
+    // types. And primitives are always compared by value
+    return obj1 == obj2;
+  }
+}