Hi. I think that it's possible to do:
*df.select($"*", lit(null).as("col17", lit(null).as("col18", lit(null).as("col19",........, lit(null).as("col26")* Any other advice? Miguel. On Wed, May 27, 2015 at 5:02 PM, Masf <masfwo...@gmail.com> wrote: > Hi. > > I have a DataFrame with 16 columns (df1) and another with 26 columns(df2). > I want to do a UnionAll. So, I want to add 10 columns to df1 in order to > have the same number of columns in both dataframes. > > Is there some alternative to "withColumn"? > > Thanks!!!! > > -- > Regards. > Miguel Ángel > -- Saludos. Miguel Ángel