public TypedRow(int i) {}
public void addColumn(DboColumnToManyMeta colMeta, byte[] fullName, byte[] namePrefix, byte[] fk, byte[] value, Long timestamp) {
TypedColumn c = new TypedColumn(colMeta, fullName, namePrefix, value, timestamp);
ByteArray b = new ByteArray(fullName);
columns.put(b, c);
}