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Posted to reviews@spark.apache.org by gatorsmile <gi...@git.apache.org> on 2015/11/07 04:30:18 UTC

[GitHub] spark pull request: [SPARK-6231][SQL/DF] Automatically resolve joi...

Github user gatorsmile commented on the pull request:

    https://github.com/apache/spark/pull/5919#issuecomment-154612297
  
    @rxin @marmbrus This fix is unable to resolve the condition ambiguity for nested self join. I also found the self joins could generate incorrect results.


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