@Override
  public List<SQLPrimaryKey> getPrimaryKeys(String catName, String db_name, String tbl_name) throws MetaException {
    PrimaryKeysRequest request = new PrimaryKeysRequest(db_name, tbl_name);
    request.setCatName(catName);
    return getPrimaryKeys(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