DocValues for Strings are either single (SORTED) og multi (SORTED_SET) valued. We could iterate all documents and check whether the field has more than one value in one of the documents, but that is quite a heavy thing to do. It is unknown whether this information is present elsewhere.
DocValues for Strings are either single (SORTED) og multi (SORTED_SET) valued. We could iterate all documents and check whether the field has more than one value in one of the documents, but that is quite a heavy thing to do. It is unknown whether this information is present elsewhere.