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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/08/04 16:42:00 UTC
[jira] [Commented] (SPARK-34952) DS V2 Aggregate push down
[ https://issues.apache.org/jira/browse/SPARK-34952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17393318#comment-17393318 ]
Apache Spark commented on SPARK-34952:
--------------------------------------
User 'huaxingao' has created a pull request for this issue:
https://github.com/apache/spark/pull/33639
> 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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