@Override
  public StoredProcedure getStoredProcedure(String catName, String db, String name) throws MetaException {
    MStoredProc proc = getMStoredProcedure(catName, db, name);
    return proc == null ? null : convertToStoredProc(catName, proc);
  }
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