[GitHub] incubator-spark pull request: Adding assignRanks and assignUniqueI...

[rxin]

Github user rxin commented on the pull request:

    https://github.com/apache/incubator-spark/pull/578#issuecomment-34844284
  
    BTW - the new dev rules require us to create a JIRA for this, and update 
the PR description to include a link to the JIRA.