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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/12/13 00:20:53 UTC

[GitHub] [spark] HyukjinKwon commented on pull request #34862: [SPARK-30471][SQL]Fix issue when comparing String and IntegerType

HyukjinKwon commented on pull request #34862:
URL: https://github.com/apache/spark/pull/34862#issuecomment-992002616


   > spark.sql.ansi.enabled about this case is right, but user always didn't open ansi, because they want use hiveSQL in sparkSQL without SQL change.
   > I just want to remind user your sql have something wrong.
   
   the problem here is that it will break existing users app when they migrate to higher versions of spark. e.g.) it worked before but now it fails. So it's better to cover it with the ANSI configuration which users can explicitly enable.
   
   cc @cloud-fan, @gengliangwang and @MaxGekk  FYI


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