Mike,
I have code to do that. I'll share it tomorrow. Get Outlook for Android On Mon, May 22, 2017 at 4:53 PM -0400, "Mike Wheeler" <rotationsymmetr...@gmail.com> wrote: Hi Spark User, For Scala case class, we usually use camelCase (carType) for member fields. However, many data system use snake_case (car_type) for column names. When saving a Dataset of case class to parquet, is there any way to automatically convert camelCase to snake_case (carType -> car_type)? Thanks, Mike
