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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2021/05/26 11:29:00 UTC

[jira] [Resolved] (SPARK-35529) Add fallback metrics for hash aggregate

     [ https://issues.apache.org/jira/browse/SPARK-35529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-35529.
---------------------------------
    Fix Version/s: 3.2.0
       Resolution: Fixed

Issue resolved by pull request 32671
[https://github.com/apache/spark/pull/32671]

> Add fallback metrics for hash aggregate
> ---------------------------------------
>
>                 Key: SPARK-35529
>                 URL: https://issues.apache.org/jira/browse/SPARK-35529
>             Project: Spark
>          Issue Type: Documentation
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: Cheng Su
>            Assignee: Cheng Su
>            Priority: Trivial
>             Fix For: 3.2.0
>
>
> Add the metrics to record how many tasks fallback to sort-based aggregation for hash aggregation. This will help developers and users to debug and optimize query.



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