I'm looking at some ETL code from the dark past, and it uses low-level Db code to shovel in .csv files like a boss. I'm all' "Well, I guess that code that obta

I'm looking at some ETL code from the dark past, and it uses low-level Db code to shovel in .csv files like a boss. I'm all' "Well, I guess that code that obtains the .csv files must be rock solid." Famous last words. A freshly done system later, I'm left to infer that there had been some other cleansing to to which I was never privy.