twitter/scalding — pull request #327 by willf (2013-02-26 21:09:19+00:00)
Title: Add sample method to RichPipe

I added a 'sample' method based on the analogous 'limit' method. I didn't see any tests on limit, so I didn't add any for sample. I did, however, make a local run using sample, and it worked fine, and seems like a useful addition.