…hing should not be possible
…ew incoming values rather than detecting them first.
…n. Less stable but orders of magnitude faster.
…iter on remote fetches results in wrong datatype
…Val to use that value instead of null. Note, that if you use a value that is not in line with your column type, it will confuse the detection and possibly mislabel your column as mixed.
… N when initializing dataset, to skip that many rows on a delimited dataset.