Hey Koert,
thanks for explanation. I did not recall that every rdd/df/dataset has a
"parent" context/sqlContext. When I think about this it kinda make sense.
J.
On Fri, Oct 14, 2016 at 11:54 PM, Koert Kuipers wrote:
> about the stackoverflow question, do this:
>
> def validateAndTransform(df:
about the stackoverflow question, do this:
def validateAndTransform(df: DataFrame) : DataFrame = {
import df.sparkSession.implicits._
...
}
On Fri, Oct 14, 2016 at 5:51 PM, Koert Kuipers wrote:
> b
> asically the implicit conversiosn that need it are rdd => dataset and seq
> => dataset
b
asically the implicit conversiosn that need it are rdd => dataset and seq
=> dataset
On Fri, Oct 14, 2016 at 5:47 PM, Koert Kuipers wrote:
> for example when do you Seq(1,2,3).toDF("a") it needs to get the
> SparkSession from somewhere. by importing the implicits from
> spark.implicits._ the
for example when do you Seq(1,2,3).toDF("a") it needs to get the
SparkSession from somewhere. by importing the implicits from
spark.implicits._ they have access to a SparkSession for operations like
this.
On Fri, Oct 14, 2016 at 4:42 PM, Jakub Dubovsky <
spark.dubovsky.ja...@gmail.com> wrote:
> H