);
}
// add clusteredBy column (if not part of primaryKey)
if (clusteredByPrimaryKeyIdx == -1) {
toCollect.add(
new Reference(table.getReferenceInfo(table.clusteredBy())));
}
// finally add _raw or _doc
if (table.isPartitioned() && analysis.partitionIdent() == null) {
toCollect.add(new Reference(table.getReferenceInfo(DocSysColumns.DOC)));
} else {