| ⇢ | B | SearchIntrospection::hierarchy() added | |
| ⇢ | A | SearchIntrospection::add_unique_by_ancestor() added | |
| ⇢ | A | SearchIntrospection::is_subclass_of() added | |
| ⇢ | A | SearchIntrospection::has_extension() added | |
| C | ↘ | D | SearchIntrospection::getFieldIntrospection() got worse |
| B | ↛ | SearchIntrospection::getHierarchy() removed | |
| A | ↛ | SearchIntrospection::hasExtension() removed |