private String makeStorageFormat(TableDesc.StorageFormatDesc desc) {
    String res = "";

    if (desc.rowFormat != null)
      res += makeRowFormat(desc.rowFormat);
    if (TempletonUtils.isset(desc.storedAs))
      res += String.format(" stored as %s", desc.storedAs);
    if (desc.storedBy != null)
      res += " " + makeStoredBy(desc.storedBy);

    return res;
  }
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