@Override
  public void dropStoredProcedure(String catName, String dbName, String funcName) throws MetaException {
    boolean success = false;
    try {
      openTransaction();
      MStoredProc proc = getMStoredProcedure(catName, dbName, funcName);
      pm.retrieve(proc);
      if (proc != null) {
        pm.deletePersistentAll(proc);
      }
      success = commitTransaction();
    } finally {
      rollbackAndCleanup(success, null);
    }
  }
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