When set, the first row will not be interpreted as headers. Namely, it will be reversed with the rest of the rows. Otherwise, the first row will always appear as the header row in the output.

The field delimiter for reading CSV data. Must be a single character. (placeholder: ,)

Check if there is enough memory to load the entire CSV into memory using CONSERVATIVE heuristics. This option is ignored when computing default, streaming statistics, as it is not needed.