GitHub user scwf opened a pull request:
https://github.com/apache/spark/pull/3171
[SQL] Minor fix for TreeNode
1 remove `case` never reached
2 add transformUp for test(transform works on nodes with Option children)
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Github user SparkQA commented on the pull request:
https://github.com/apache/spark/pull/3171#issuecomment-62290939
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Github user AmplabJenkins commented on the pull request:
https://github.com/apache/spark/pull/3171#issuecomment-62291100
Test FAILed.
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Github user scwf commented on the pull request:
https://github.com/apache/spark/pull/3171#issuecomment-62291925
Hmm, remove ```case null``` leads to code generation failed, so close this.
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Github user scwf closed the pull request at:
https://github.com/apache/spark/pull/3171
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