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https://issues.apache.org/jira/browse/SPARK-14337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Rosen updated SPARK-14337:
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Component/s: Optimizer
> Push down casts beneath CaseWhen and If expressions
> ---------------------------------------------------
>
> Key: SPARK-14337
> URL: https://issues.apache.org/jira/browse/SPARK-14337
> Project: Spark
> Issue Type: Improvement
> Components: Optimizer, SQL
> Reporter: Josh Rosen
> Assignee: Josh Rosen
>
> If we have a CAST on top of a CASE WHEN or IF expression, then we should push
> the cast to each conditional branch.
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