Name of the column to create. Will default to 'index'.

Fill a new column with the given value. Changes the default column name to 'constant'. To specify a null value, pass the literal '<NULL>'.

Name of a column to copy. Changes the default column name to '{column}_copy'.

When set, the column will be populated with uuids (v4) instead of the incremental identifier. Changes the default column name to 'uuid'.

The first row will be included in the count.

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