virtual document_result Equal(uchar const *) const = 0;
virtual document_result Contains(uchar const *) const = 0;
virtual document_result LessThan(uchar const *) const = 0;
virtual document_result Equal(uchar const *) const = 0;
virtual document_result Contains(uchar const *) const = 0;
virtual document_result LessThan(uchar const *) const = 0;
// Full reporting query for given DocId interval
virtual full_result FullContains(uchar const *, DocId, DocId) const = 0;
// Full reporting query for given DocId interval
virtual full_result FullContains(uchar const *, DocId, DocId) const = 0;