@Override
  public List<Function> getAllFunctions(String catName) throws MetaException {
    try {
      return getFunctionsInternal(catName);
    } catch (NoSuchObjectException e) {
      throw new RuntimeException(e);
    }
  }
Get partition's column stats

@return Map of column name and its stats
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java