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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/10/06 05:35:15 UTC

[GitHub] [spark] viirya commented on pull request #29950: [SPARK-32945][SQL] Avoid collapsing projects if reaching max allowed common exprs

viirya commented on pull request #29950:
URL: https://github.com/apache/spark/pull/29950#issuecomment-704038432


   > Related to #29094 ?
   
   No, after did a quick scan of that PR. That PR targets driver OOM caused by too many leaf expressions in collapsed Project. Here this diff cares about duplicated common expressions in collapsed Project. Different problems, I think.


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