code: @Override
    public long[] executeLargeBatch() throws SQLException {
      checkClose();
      int queryParameterSize = queryParameters.size();
      if (queryParameterSize == 0) {
        return new long[0];
      }
      executeBatchInternal(queryParameterSize);
      return results.getCmdInformation().getLargeUpdateCounts();
    }
docs: Execute batch, like executeBatch(), with returning results with long[]. For when row count may
  exceed Integer.MAX_VALUE.
  
  @return an array of update counts (one element for each command in the batch)
  @throws SQLException if a database error occur.