customerDF.groupBy(state).agg(max($discount).alias(newName))
(or .as(...), both functions can take a String or a Symbol)
On Tue, May 19, 2015 at 2:11 PM, Cesar Flores ces...@gmail.com wrote:
I would like to ask if there is a way of specifying the column name of a
data frame aggregation. For
I would like to ask if there is a way of specifying the column name of a
data frame aggregation. For example If I do:
customerDF.groupBy(state).agg(max($discount))
the name of my aggregated column will be: MAX('discount)
Is there a way of changing the name of that column to something else on
