[GitHub] [spark] cloud-fan commented on pull request #40138: [SPARK-41793][SQL] Incorrect result for window frames defined by a range clause on large decimals

["cloud-fan (via GitHub)" <gi...@apache.org>]

cloud-fan commented on PR #40138:
URL: https://github.com/apache/spark/pull/40138#issuecomment-1441351627

   @ulysses-you to help other reviewers understand it, can you add more explaination in the PR description about how `boundExpr` is used in the window operator? To convince people that it's safe to skip overflow check for it.


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