spark git commit: [SPARK-23907][SQL] Revert regr_* functions entirely

2018-09-25 Thread gurwls223
Repository: spark Updated Branches: refs/heads/branch-2.4 4ca4ef7b9 -> a709718da [SPARK-23907][SQL] Revert regr_* functions entirely ## What changes were proposed in this pull request? This patch reverts entirely all the regr_* functions added in SPARK-23907. These were added by mgaido91

spark git commit: [SPARK-23907][SQL] Revert regr_* functions entirely

2018-09-25 Thread gurwls223
Repository: spark Updated Branches: refs/heads/master 7d8f5b62c -> 9cbd001e2 [SPARK-23907][SQL] Revert regr_* functions entirely ## What changes were proposed in this pull request? This patch reverts entirely all the regr_* functions added in SPARK-23907. These were added by mgaido91 (and