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https://issues.apache.org/jira/browse/SPARK-38560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17507379#comment-17507379
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Apache Spark commented on SPARK-38560:
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User 'beliefer' has created a pull request for this issue:
https://github.com/apache/spark/pull/35873
> If `Sum`, `Count`, `Any` accompany distinct, cannot do partial agg push down.
> -----------------------------------------------------------------------------
>
> Key: SPARK-38560
> URL: https://issues.apache.org/jira/browse/SPARK-38560
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: jiaan.geng
> Priority: Major
>
> Spark could partial push down sum(distinct col), count(distinct col) if data
> source have multiple partitions, and Spark will sum the value again.
> So the result may not correctly.
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