Remove ._SUCCESS.crc hidden file that may cause problems in distribution tar archive, and is not used
Author: Sean Owen <sowen@cloudera.com>
Closes#8846 from srowen/SPARK-10716.
This PR adds DataFrame reader/writer shortcut methods for ORC in both Scala and Python.
Author: Cheng Lian <lian@databricks.com>
Closes#7444 from liancheng/spark-9100 and squashes the following commits:
284d043 [Cheng Lian] Fixes PySpark test cases and addresses PR comments
e0b09fb [Cheng Lian] Adds DataFrame reader/writer shortcut methods for ORC