private Result badResult(Query query) {
        return new Result(query, noSearchchain());
    }
A lightweight searcher to forward all incoming requests to a single search
chain defined in config. An alternative to federation searcher when standard
semantics are not necessary for the application.

@see FederationSearcher
@author Steinar Knutsen
container-search/src/main/java/com/yahoo/search/federation/ForwardingSearcher.java