GitHub user viirya opened a pull request: https://github.com/apache/spark/pull/19304
[SPARK-22086][DOCS] Add expression description for CASE WHEN ## What changes were proposed in this pull request? In SQL conditional expressions, only CASE WHEN lacks for expression description. This patch fills the gap. ## How was this patch tested? Only documentation change. You can merge this pull request into a Git repository by running: $ git pull https://github.com/viirya/spark-1 casewhen-doc Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/19304.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 #19304 ---- commit 4f088d5f8219c81ab3fddbb283b24ab4e3a79c78 Author: Liang-Chi Hsieh <vii...@gmail.com> Date: 2017-09-21T09:42:13Z Add expression description for CASE WHEN. ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org