[GitHub] spark pull request #23164: [SPARK-26198][SQL] Fix Metadata serialize null va...

2018-12-02 Thread asfgit
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[GitHub] spark pull request #23164: [SPARK-26198][SQL] Fix Metadata serialize null va...

2018-11-28 Thread wangyum
GitHub user wangyum opened a pull request: https://github.com/apache/spark/pull/23164 [SPARK-26198][SQL] Fix Metadata serialize null values throw NPE ## What changes were proposed in this pull request? How to reproduce this issue: ```scala scala> val meta = new