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https://issues.apache.org/jira/browse/SPARK-59693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yicong Huang reassigned SPARK-59693:
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Assignee: Peter Andrew
> Avoid double evaluation of non-trivial projected elements for Python UDFs
> -------------------------------------------------------------------------
>
> Key: SPARK-59693
> URL: https://issues.apache.org/jira/browse/SPARK-59693
> Project: Spark
> Issue Type: Improvement
> Components: PySpark, SQL
> Affects Versions: 4.3.0
> Reporter: Peter Andrew
> Assignee: Peter Andrew
> Priority: Major
> Labels: pull-request-available
>
> https://issues.apache.org/jira/browse/SPARK-47672 introduces a mechanism to
> avoid double evaluation of non-trivial projected elements due to filter
> pushdown, but only enabled it for Scala UDFs. We should also support it for
> all flavours of Python UDFs.
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