code: def _read_sql_with_limit_offset(
      num_splits, sql, con, index_col, kwargs
  ):  # pragma: no cover
      
      pandas_df = pandas.read_sql(sql, con, index_col=index_col, **kwargs)
      if index_col is None:
          index = len(pandas_df)
      else:
          index = pandas_df.index
      return _split_result_for_readers(1, num_splits, pandas_df) + [index]
docs: Use a Ray task to read a chunk of SQL source.
  
      Note: Ray functions are not detected by codecov (thus pragma: no cover)