parameters: (
          result, chunksize, columns, index_col=None, coerce_float=True, parse_dates=None
      )
docstring: Return generator through chunked result set
docstring_summary: Return generator through chunked result set
docstring_tokens: Return generator through chunked result set
function: def _query_iterator(
          result, chunksize, columns, index_col=None, coerce_float=True, parse_dates=None
      ):
          """Return generator through chunked result set"""
  
          while True:
              data = result.fetchmany(chunksize)
              if not data:
                  break
              else:
                  yield _wrap_result(
                      data,
                      columns,
                      index_col=index_col,
                      coerce_float=coerce_float,
                      parse_dates=parse_dates,
                  )
function_tokens: def _query_iterator ( result , chunksize , columns , index_col = None , coerce_float = True , parse_dates = None ) : while True : data = result . fetchmany ( chunksize ) if not data : break else : yield _wrap_result ( data , columns , index_col = index_col , coerce_float = coerce_float , parse_dates = parse_dates , )