Have you looked into https://github.com/harsha2010/magellan ?
On Wednesday, November 18, 2015, ddcd <zeero...@gmail.com> wrote: > Hi all, > > I'm considering adding geometry type to SparkSQL. > > I know that there is a project named sparkGIS > <https://github.com/drubbo/SparkGIS> which is an add-on of sparkSQL. The > project uses user defined types and user defined functions. > > But I think a built-in type will be better in that we can make more > optimization. I'm reading the code of sparkSQL but it's really difficult > for > me. Is there any document that helps? > > Thank you! > > > > > -- > View this message in context: > http://apache-spark-developers-list.1001551.n3.nabble.com/How-to-Add-builtin-geometry-type-to-SparkSQL-tp15265.html > Sent from the Apache Spark Developers List mailing list archive at > Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org <javascript:;> > For additional commands, e-mail: dev-h...@spark.apache.org <javascript:;> > >