input.setPosition(indexToDataOffset.get(indexOffset));
// read the term
int fieldId = input.readVInt();
Term field = fields[fieldId];
Term term = new Term(field.field(), input.readString());
// read the terminfo
TermInfo termInfo = new TermInfo();
termInfo.docFreq = input.readVInt();
if (termInfo.docFreq >= skipInterval) {