spark git commit: [SPARK-23313][DOC] Add a migration guide for ORC

2018-02-12 Thread lixiao
Repository: spark Updated Branches: refs/heads/branch-2.3 9632c461e -> 2b80571e2 [SPARK-23313][DOC] Add a migration guide for ORC ## What changes were proposed in this pull request? This PR adds a migration guide documentation for ORC.

spark git commit: [SPARK-23313][DOC] Add a migration guide for ORC

2018-02-12 Thread lixiao
Repository: spark Updated Branches: refs/heads/master fba01b9a6 -> 6cb59708c [SPARK-23313][DOC] Add a migration guide for ORC ## What changes were proposed in this pull request? This PR adds a migration guide documentation for ORC.