First off, you can pipe binary data around. Most tools just expect text.
Secondly, if you used DSV to parse PS, like you should, adding a new column to the end won't break anything. A fancier parser won't even break if you add to the middle, but that's usually not worth the effort to write.
Secondly, if you used DSV to parse PS, like you should, adding a new column to the end won't break anything. A fancier parser won't even break if you add to the middle, but that's usually not worth the effort to write.