code: @Override
  	public void executeBatch(OperationsQueue queue) {
  		if ( batchableGridDialect != null ) {
  			batchableGridDialect.executeBatch( queue );
  		}
  		else if ( groupingByEntityGridDialect != null ) {
  			groupingByEntityGridDialect.executeBatch( queue );
  		}
  	}
docs: /*
  @see org.hibernate.ogm.dialect.batch.spi.BatchableGridDialect
  @see org.hibernate.ogm.dialect.batch.spi.GroupingByEntityDialect