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https://issues.apache.org/jira/browse/SPARK-33625?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17242087#comment-17242087
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Apache Spark commented on SPARK-33625:
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User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/30565
> Subexpression elimination for whole-stage codegen in Filter
> -----------------------------------------------------------
>
> Key: SPARK-33625
> URL: https://issues.apache.org/jira/browse/SPARK-33625
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
>
> We made subexpression elimination available for whole-stage codegen in
> ProjectExec. Another one operator that frequently runs into subexpressions,
> is Filter. We should also make whole-stage codegen subexpression elimination
> in FilterExec too.
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