if (rows.size() == 1 && !shouldPurge && rows.get(0).sstable.descriptor.isLatestVersion && !forceDeserialize)
{
SSTableIdentityIterator row = rows.get(0);
assert row.dataSize > 0;
out.writeLong(row.dataSize);
row.echoData(out);
return;
}
DataOutputBuffer clockOut = new DataOutputBuffer();
ColumnFamily.serializer().serializeCFInfo(emptyColumnFamily, clockOut);