writer.append(Util.dk("0"), cf);
writer.append(Util.dk("1"), cf);
writer.append(Util.dk("3"), cf);
cfs.addSSTable(writer.closeAndOpenReader());
writer = SSTableWriter.create(Descriptor.fromFilename(cfs.getTempSSTablePath(dir.getDirectoryForNewSSTables())), 0, 0, 0);
writer.append(Util.dk("0"), cf);
writer.append(Util.dk("1"), cf);
writer.append(Util.dk("2"), cf);