Hi Reynold
Thanks for asking. I am from sql world and use sparl sql with analytical
functions prety heavily.
IMHO, Window.rowsBetween() as a function name looks fine. What i would
propose would be:
Window.rowsBetween(startFrom=UNBOUNDED,endTo=CURRENT_ROW,preceeding=0,following=0)
startFrom, en
Hi all,
I tried to use the window function DataFrame API this weekend and found it
awkward to use, especially with respect to specifying frame boundaries. I
wrote down some options here and am curious your thoughts. If you have
suggestions on the API beyond what's already listed in the JIRA ticket
