These columns will be: * renamed * retained in the output; all others will be dropped * added if they are missing * re-ordered to match the provided Sequence
Map column values as defined by your function
These columns will be: * added if they are missing * re-ordered to match the provided Sequence
These columns will be retained in the output; all others will be dropped
These columns will be: * retained in the output; all others will be dropped * added if they are missing * re-ordered to match the provided Sequence