public TableDesc.SerdeDesc buildSerde() {
    TableDesc.SerdeDesc x = new TableDesc.SerdeDesc();
    x.name = "org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe";
    x.properties = new HashMap<String, String>();
    x.properties.put("field.delim", ",");
    return x;
  }
TestDesc - Test the desc objects that are correctly converted to
and from json.  This also sets every field of the TableDesc object.
hcatalog/webhcat/svr/src/test/java/org/apache/hive/hcatalog/templeton/TestDesc.java