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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/01/12 16:22:51 UTC

[GitHub] HyukjinKwon commented on issue #22428: [SPARK-25430][SQL] Add map parameter for withColumnRenamed

HyukjinKwon commented on issue #22428: [SPARK-25430][SQL] Add map parameter for withColumnRenamed
URL: https://github.com/apache/spark/pull/22428#issuecomment-453760380
 
 
   This can be easily worked around. I think no perf issue should be there now - even if there is, I don't think that justify to add a new API. We should fix the perf issue.
   
    I'm leaving this closed unless there are other factors to consider more.

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