Please use cast. Also I would strongly recommend to go through spark doco, its pretty good.
On Sat, 2 Apr 2022 at 12:43 pm, <capitnfrak...@free.fr> wrote: > Hi > > I got a dataframe object from other application, it means this obj is > not generated by me. > How can I change the data types for some columns in this dataframe? > > For example, change the column type from Int to Float. > > Thanks. > > --------------------------------------------------------------------- > To unsubscribe e-mail: user-unsubscr...@spark.apache.org > > -- Best Regards, Ayan Guha
