docs: private void internalBatchExecution(int size) throws SQLException {
  
      executeQueryPrologue(true);
      results = new Results(this,
          0,
          true,
          size,
          false,
          resultSetScrollType,
          resultSetConcurrency,
          Statement.RETURN_GENERATED_KEYS,
          protocol.getAutoIncrementIncrement());
      protocol.executeBatchStmt(protocol.isMasterConnection(), results, batchQueries);
      results.commandEnd();
    }