spark git commit: [SPARK-21059][SQL] LikeSimplification can NPE on null pattern

2017-06-12 Thread lixiao
Repository: spark Updated Branches: refs/heads/branch-2.2 a6b7875d3 -> 580ecfd7a [SPARK-21059][SQL] LikeSimplification can NPE on null pattern ## What changes were proposed in this pull request? This patch fixes a bug that can cause NullPointerException in LikeSimplification, when the pattern

spark git commit: [SPARK-21059][SQL] LikeSimplification can NPE on null pattern

2017-06-12 Thread lixiao
Repository: spark Updated Branches: refs/heads/master 32818d9b3 -> b1436c749 [SPARK-21059][SQL] LikeSimplification can NPE on null pattern ## What changes were proposed in this pull request? This patch fixes a bug that can cause NullPointerException in LikeSimplification, when the pattern for