are you referring to data frame after map? You can use the following for
columns
.toDF("name1", "name2"....) after the map.
Dr Mich Talebzadeh
LinkedIn *
https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
<https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>*
http://talebzadehmich.wordpress.com
On 7 April 2016 at 00:34, <mdkhajaasm...@gmail.com> wrote:
> Hi,
>
> I am new to spark and trying to implement the solution without using hive.
> We are migrating to new environment where hive is not present intead I need
> to use spark to output files.
>
> I look at case class and maximum number of columns I can use is 22 but I
> have 180 columns . In this scenario what is best approach to use spark sql
> or data frame without hive.
>
> Thanks,
> Azmath
>
> Sent from my iPhone
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org
> For additional commands, e-mail: user-h...@spark.apache.org
>
>
