// Add rowExclude
cfamily.addColumn(new QueryPath("Super4", ByteBufferUtil.bytes("superX"), ByteBufferUtil.bytes("colX")), ByteBufferUtil.bytes("valX"), System.currentTimeMillis());
writer.append(Util.dk("rowExclude"), cfamily);
cfamily.clear();
SSTableReader reader = writer.closeAndOpenReader();
// Export to JSON and verify
File tempJson = File.createTempFile("Super4", ".json");
SSTableExport.export(reader, new PrintStream(tempJson.getPath()), new String[]{asHex("rowExclude")});