spark git commit: [SPARK-21093][R] Terminate R's worker processes in the parent of R's daemon to prevent a leak

Repository: spark Updated Branches: refs/heads/master 884347e1f -> 6b3d02285 [SPARK-21093][R] Terminate R's worker processes in the parent of R's daemon to prevent a leak ## What changes were proposed in this pull request? `mcfork` in R looks opening a pipe ahead but the existing logic does

spark git commit: [HOT FIX] fix stats functions in the recent patch

Repository: spark Updated Branches: refs/heads/master b449a1d6a -> 884347e1f [HOT FIX] fix stats functions in the recent patch ## What changes were proposed in this pull request? Builds failed due to the recent

spark git commit: Revert "[SPARK-18016][SQL][CATALYST][BRANCH-2.1] Code Generation: Constant Pool Limit - Class Splitting"

Repository: spark Updated Branches: refs/heads/branch-2.1 0d6b701e4 -> 26f4f340c Revert "[SPARK-18016][SQL][CATALYST][BRANCH-2.1] Code Generation: Constant Pool Limit - Class Splitting" This reverts commit 6b37c863848d5991821aa2c3233754ca3061f4d6. Project: