[GitHub] spark pull request #22041: [SPARK-25058][SQL] Use Block.isEmpty/nonEmpty to ...

2018-08-08 Thread asfgit
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[GitHub] spark pull request #22041: [SPARK-25058][SQL] Use Block.isEmpty/nonEmpty to ...

2018-08-08 Thread ueshin
GitHub user ueshin opened a pull request: https://github.com/apache/spark/pull/22041 [SPARK-25058][SQL] Use Block.isEmpty/nonEmpty to check whether the code is empty or not. ## What changes were proposed in this pull request? We should use `Block.isEmpty/nonEmpty` instead o