Iterator<ColumnReference> iterator = indexedColumns.iterator();
for (int i = 0; i < nIndexedColumns; i++) {
PDataType dataColumnType;
boolean isNullable = true;
boolean isDataColumnInverted = false;
SortOrder dataSortOrder = SortOrder.getDefault();
if (dataPkPosition[i] == -1) {
dataColumnType = indexedColumnTypes.get(j);
ImmutableBytesPtr value = valueGetter.getLatestValue(iterator.next());
if (value == null) {
ptr.set(ByteUtil.EMPTY_BYTE_ARRAY);