Re: Data frames or Spark sql for partitioned tables

2016-04-06 Thread Mich Talebzadeh
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=AAEWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw

Data frames or Spark sql for partitioned tables

2016-04-06 Thread mdkhajaasmath
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