GitHub user bryanjj opened a pull request: https://github.com/apache/spark/pull/6141
[SPARK-6380] Resolution of equi-join key in post-join projection create a new method in LogicalPlan for resolving ambiguous references and wrote an implentation for Project. handles cases like: df1.join(df2, df1("key") === df2("key")).select("key") You can merge this pull request into a Git repository by running: $ git pull https://github.com/bryanjj/spark spark-6380-equi-join-key Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/6141.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #6141 ---- commit 09131bda73dcfc4b17b201aa4a788a4bce2d3c60 Author: Bryan Jacobs <brya...@gmail.com> Date: 2015-05-14T07:15:09Z [SPARK-6380] Resolution of equi-join key in post-join projection create a new method in LogicalPlan for resolving ambiguous references and wrote an implentation for Project. handles cases like: df1.join(df2, df1("key") === df2("key")).select("key") ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org