Some of the Aster functions you are referring to can be done using Window functions in SparkSQL: https://databricks.com/blog/2015/07/15/introducing-window-functions-in-spark-sql.html
On Thu, Oct 29, 2015 at 12:16 PM, didier vila <sparkthw...@hotmail.com> wrote: > Good morning all, > > I am interesting to know if there is some Aster equivalent functions in > Spark . > > > - In particular, I would like to sesionize or create some sessions > based. > > > > - I would to create some npath or sequence based based on a specific > pattern. > > https://aster-community.teradata.com/docs/DOC-1544 > > > - I would like to derive some affinitie > > https://aster-community.teradata.com/docs/DOC-1552 > > I am python user of Spark and I would to demonstrate that Spark is a very > good candidate instead of Aster ( Aster will run in Hadoop soon). > > do you have any Spark python code to demonstrate my colleague that Spark > is the best options ? > > thanks for this. > > sparkthewolf > > > > >
