public void testDuelGlobalOrdinals() throws Exception { Random random = getRandom(); final int numDocs = scaledRandomIntBetween(10, 1000); final int numValues = scaledRandomIntBetween(10, 500); final String[] values = new String[numValues]; for (int i = 0; i < numValues; ++i) { values[i] = new String(RandomStrings.randomAsciiOfLength(random, 10)); } for (int i = 0; i < numDocs; i++) { Document d = new Document(); final int numVals = randomInt(3); for (int j = 0; j < numVals; ++j) { final String value = RandomPicks.randomFrom(random, Arrays.asList(values)); d.add(new StringField("string", value, Field.Store.NO)); d.add(new SortedSetDocValuesField("bytes", new BytesRef(value))); } writer.addDocument(d); if (randomInt(10) == 0) { refreshReader(); } } refreshReader(); Map<FieldDataType, Type> typeMap = new HashMap<FieldDataType, DuelFieldDataTests.Type>(); typeMap.put( new FieldDataType("string", ImmutableSettings.builder().put("format", "fst")), Type.Bytes); typeMap.put( new FieldDataType("string", ImmutableSettings.builder().put("format", "paged_bytes")), Type.Bytes); typeMap.put( new FieldDataType("string", ImmutableSettings.builder().put("format", "doc_values")), Type.Bytes); for (Map.Entry<FieldDataType, Type> entry : typeMap.entrySet()) { ifdService.clear(); IndexOrdinalsFieldData fieldData = getForField(entry.getKey(), entry.getValue().name().toLowerCase(Locale.ROOT)); RandomAccessOrds left = fieldData.load(readerContext).getOrdinalsValues(); fieldData.clear(); RandomAccessOrds right = fieldData .loadGlobal(topLevelReader) .load(topLevelReader.leaves().get(0)) .getOrdinalsValues(); assertEquals(left.getValueCount(), right.getValueCount()); for (long ord = 0; ord < left.getValueCount(); ++ord) { assertEquals(left.lookupOrd(ord), right.lookupOrd(ord)); } } }