usage of select*

[Ranga]

Hi,

I am a noob to both clojure and cascalog. So was wondering if there is an example of how to use the select* function that was part of cascalog workshop - https://github.com/nathanmarz/cascalog-workshop/blob/master/src/clj/workshop/dynamic.clj#L78

Instructions possibly belongs here - https://github.com/nathanmarz/cascalog/wiki/Methods-for-handling-wide-sources