[1/2] spark git commit: [SPARK-11532][SQL] Remove implicit conversion from Expression to Column

Repository: spark Updated Branches: refs/heads/branch-1.6 be2c18650 -> 40eadae16 [SPARK-11532][SQL] Remove implicit conversion from Expression to Column Author: Reynold Xin Closes #9500 from rxin/SPARK-11532. (cherry picked from commit 8a5314efd19fb8f8a194a373fd994b954cc1fd47) Signed-off-by

spark git commit: [SPARK-11532][SQL] Remove implicit conversion from Expression to Column

Repository: spark Updated Branches: refs/heads/master 14ee0f572 -> 8a5314efd [SPARK-11532][SQL] Remove implicit conversion from Expression to Column Author: Reynold Xin Closes #9500 from rxin/SPARK-11532. Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.