ensureGreen();
Map<String, Object> sourceMap1 = new HashMap<>();
sourceMap1.put(id_ref.info().ident().columnIdent().name(), 99);
sourceMap1.put(name_ref.info().ident().columnIdent().name(), "Marvin");
BytesReference source1 = XContentFactory.jsonBuilder().map(sourceMap1).bytes();
Map<String, Object> sourceMap2 = new HashMap<>();
sourceMap2.put(id_ref.info().ident().columnIdent().name(), 42);
sourceMap2.put(name_ref.info().ident().columnIdent().name(), "Deep Thought");
BytesReference source2 = XContentFactory.jsonBuilder().map(sourceMap2).bytes();
ESIndexNode indexNode = new ESIndexNode(
new String[]{"characters"},
Arrays.asList(source1, source2),
ImmutableList.of("99", "42"),