public void onUpdatePartitionColumnStatInBatch(UpdatePartitionColumnStatEventBatch updatePartColStatEvent,
                                                 Connection dbConn, SQLGenerator sqlGenerator)
          throws MetaException {
  }
This will be called to update batch of partition column stats.The backend RDBMS operations are done using
direct sql mode.
@param updatePartColStatEvent event to be processed
@throws MetaException
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreEventListener.java