Why use IntrospectionFragmentMatcher?
问题 Is there any reason to use IntrospectionFragmentMatcher to determine concrete types of values returned from interface and union fields? I'm talking about apollo-client . I'm using InMemoryCache with addTypename: true , so the type is known the moment the client gets the response. Meanwhile my console is plagued with warnings like these: The only reason I see the documentation hint at is response validation. But why validate the server-sent response at all? If the server is not worth trusting,