If you are doing a serious ETL job, you'll need to handle rejects - I mean, a way to identify which rows of data cannot be handled gracefukky by your ETL. Doin

If you are doing a serious ETL job, you'll need to handle rejects - I mean, a way to identify which rows of data cannot be handled gracefukky by your ETL. Doing this in plain SQL or Spark is complicated. This is usually a job for commercial ETL tools like informatics, talend, data stage...