Hi, Ian,
You should not use the Spark DataFrame a_df in your closure.
For an R function for lapplyPartition, the parameter is a list of lists,
representing the rows in the corresponding partition.
In Spark 2.0, SparkR provides a new public API called dapply, which can apply
an R function to each
Hi,
I'm trying to figure out how to work with R libraries in spark, properly.
I've googled and done some trial and error. The main error, I've been
running into is "cannot coerce class "structure("DataFrame", package =
"SparkR")" to a data.frame". I'm wondering if there is a way to use the R
datafr