private String makeOneClusterSort(TableDesc.ClusterSortOrderDesc desc) {
    return String.format("%s %s", desc.columnName, desc.order.toString());
  }
Return a json "show table extended like" with extra info from "desc exteded"
This will return table with exact name match.
hcatalog/webhcat/svr/src/main/java/org/apache/hive/hcatalog/templeton/HcatDelegator.java