spark git commit: [SPARK-11781][SPARKR] SparkR has problem in inferring type of raw type.

Repository: spark Updated Branches: refs/heads/master c793d2d9a -> cc7a1bc93 [SPARK-11781][SPARKR] SparkR has problem in inferring type of raw type. Author: Sun Rui Closes #9769 from sun-rui/SPARK-11781. Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.a

spark git commit: [SPARK-11781][SPARKR] SparkR has problem in inferring type of raw type.

Repository: spark Updated Branches: refs/heads/branch-1.6 06da5fdde -> 5601d8fd0 [SPARK-11781][SPARKR] SparkR has problem in inferring type of raw type. Author: Sun Rui Closes #9769 from sun-rui/SPARK-11781. (cherry picked from commit cc7a1bc9370b163f51230e5ca4be612d133a5086) Signed-off-by: