}
doc.add(new SortedSetDocValuesField(dvField, new BytesRef(cp.toString(indexingParams.getFacetDelimChar()))));
}
// add the drill-down field
DrillDownStream drillDownStream = getDrillDownStream(e.getValue());
Field drillDown = new Field(clp.field, drillDownStream, drillDownFieldType());
doc.add(drillDown);
}
}