jwills/datafu — comment on commit 0e534bc08dca50126de012657cc22820edb17f69
File: src/java/datafu/pig/stats/StreamingQuantile.java line 84
By dvryaboy:

You'd think that's how that works, but it isn't. Testing highly recommended :).
The tuple accumulate() gets is a tuple that holds a bag of tuples. Yeah, I know.