spark git commit: [SPARK-21381][SPARKR] SparkR: pass on setHandleInvalid for classification algorithms

Repository: spark Updated Branches: refs/heads/master 6b186c9d6 -> 9570e81aa [SPARK-21381][SPARKR] SparkR: pass on setHandleInvalid for classification algorithms ## What changes were proposed in this pull request? SPARK-20307 Added handleInvalid option to RFormula for tree-based

spark git commit: [SPARK-18950][SQL] Report conflicting fields when merging two StructTypes

Repository: spark Updated Branches: refs/heads/master 106eaa9b9 -> 6b186c9d6 [SPARK-18950][SQL] Report conflicting fields when merging two StructTypes ## What changes were proposed in this pull request? Currently, StructType.merge() only reports data types of conflicting fields when merging

spark-website git commit: Add Spark 2.3 release timeframe guidance

Repository: spark-website Updated Branches: refs/heads/asf-site 0e09b2f58 -> 889909689 Add Spark 2.3 release timeframe guidance Project: http://git-wip-us.apache.org/repos/asf/spark-website/repo Commit: http://git-wip-us.apache.org/repos/asf/spark-website/commit/88990968 Tree: