Term term = (Term) keys[i];
out.writeString(term.field());
out.writeBytesRef(term.bytes());
TermStatistics stats = (TermStatistics) values[i];
out.writeBytesRef(stats.term());
out.writeVLong(stats.docFreq());
out.writeVLong(DfsSearchResult.addOne(stats.totalTermFreq()));
}
}
DfsSearchResult.writeFieldStats(out, fieldStatistics);
out.writeVLong(maxDoc);