GitHub user 10110346 opened a pull request: https://github.com/apache/spark/pull/18228
[SPARK-21007][SQL]Add SQL function - RIGHT && LEFT ## What changes were proposed in this pull request? Add SQL function - RIGHT && LEFT, same as MySQL: https://dev.mysql.com/doc/refman/5.7/en/string-functions.html#function_left https://dev.mysql.com/doc/refman/5.7/en/string-functions.html#function_right ## How was this patch tested? unit test You can merge this pull request into a Git repository by running: $ git pull https://github.com/10110346/spark lx-wip-0607 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/18228.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 #18228 ---- ---- --- 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