GitHub user mn-mikke opened a pull request: https://github.com/apache/spark/pull/22017
[SPARK-23938][SQL] Add map_zip_with function ## What changes were proposed in this pull request? This PR adds a new SQL function called ```map_zip_with```. It merges the two given maps into a single map by applying function to the pair of values with the same key. ## How was this patch tested? Added new tests into: - DataFrameFunctionsSuite.scala - HigherOrderFunctionsSuite.scala You can merge this pull request into a Git repository by running: $ git pull https://github.com/mn-mikke/spark SPARK-23938 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/22017.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 #22017 ---- commit ef56011f03d8bae4634e5d3108e4d6502482383c Author: Marek Novotny <mn.mikke@...> Date: 2018-08-06T23:42:45Z [SPARK-23938][SQL] Add map_zip_with function ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org