I think you can start from here https://issues.apache.org/jira/browse/SPARK/fixforversion/12332078/?selectedTab=com.atlassian.jira.jira-projects-plugin:version-summary-panel
Thanks Best Regards On Tue, Aug 4, 2015 at 12:02 PM, Meihua Wu <rotationsymmetr...@gmail.com> wrote: > I think the team is preparing for the 1.5 release. Anything to help with > the QA, testing etc? > > Thanks, > > MW > >