[GitHub] spark pull request #22846: [SPARK-25797][SQL][DOCS] Add migration doc for so...

2018-10-26 Thread asfgit
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[GitHub] spark pull request #22846: [SPARK-25797][SQL][DOCS] Add migration doc for so...

2018-10-26 Thread seancxmao
GitHub user seancxmao opened a pull request: https://github.com/apache/spark/pull/22846 [SPARK-25797][SQL][DOCS] Add migration doc for solving issues caused by view canonicalization approach change ## What changes were proposed in this pull request? Since Spark 2.2, view