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https://issues.apache.org/jira/browse/SPARK-34952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17411389#comment-17411389
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Apache Spark commented on SPARK-34952:
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User 'huaxingao' has created a pull request for this issue:
https://github.com/apache/spark/pull/33927
> DS V2 Aggregate push down
> -------------------------
>
> Key: SPARK-34952
> URL: https://issues.apache.org/jira/browse/SPARK-34952
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Huaxin Gao
> Assignee: Huaxin Gao
> Priority: Major
> Fix For: 3.2.0
>
>
> Push down aggregate to data source for better performance. This will be done
> in two steps:
> 1. add aggregate push down APIs and the implementation in JDBC
> 2. add the implementation in Parquet.
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