private HColumnDescriptor putColumnFamilyXml(Element columnfamily, HTableDescriptor currentTDesp) {
Node name_node = columnfamily.getElementsByTagName("name").item(0);
String colname = makeColumnName(name_node.getFirstChild().getNodeValue());
int max_versions = HColumnDescriptor.DEFAULT_VERSIONS;
CompressionType compression = HColumnDescriptor.DEFAULT_COMPRESSION;
boolean in_memory = HColumnDescriptor.DEFAULT_IN_MEMORY;
boolean block_cache = HColumnDescriptor.DEFAULT_BLOCKCACHE;
int max_cell_size = HColumnDescriptor.DEFAULT_LENGTH;
int ttl = HColumnDescriptor.DEFAULT_TTL;
boolean bloomfilter = HColumnDescriptor.DEFAULT_BLOOMFILTER;