final Row row = new Row(map, UUID.randomUUID());
proxy.insertRow(row.serialize());
proxy.flush();
final QueryKey key = ITUtils.createKey(INDEX_COL_VALUE, QueryType.EXACT_KEY);
proxy.startIndexScan(key.serialize());
final Row r = Row.deserialize(proxy.getNextRow());
map.put(TestConstants.COLUMN1, ITUtils.encodeValue(3));
final Row newRow = new Row(map, r.getUUID());
proxy.updateRow(r.serialize(), newRow.serialize());