// brute force
for (int docId = 0; docId < ctx.reader().maxDoc(); ++docId) {
values.setDocument(docId);
final int valueCount = values.count();
for (int i = 0; i < valueCount; ++i) {
final BytesRef term = values.valueAt(i);
if (includeExclude == null || includeExclude.accept(term)) {
bucketOrds.add(term);
}
}
}