@Override
  public List<SQLForeignKey> getForeignKeys(String catName, String parent_db_name, String parent_tbl_name,
      String foreign_db_name, String foreign_tbl_name) throws MetaException {
    ForeignKeysRequest request =
        new ForeignKeysRequest(parent_db_name, parent_tbl_name, foreign_db_name, foreign_tbl_name);
    request.setCatName(catName);
    return getForeignKeys(request);
  }
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