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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2019/09/05 08:24:00 UTC

[jira] [Resolved] (SPARK-28782) explode() fails on aggregate expressions

     [ https://issues.apache.org/jira/browse/SPARK-28782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-28782.
---------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

Issue resolved by pull request 25512
[https://github.com/apache/spark/pull/25512]

> explode() fails on aggregate expressions
> ----------------------------------------
>
>                 Key: SPARK-28782
>                 URL: https://issues.apache.org/jira/browse/SPARK-28782
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Weichen Xu
>            Assignee: Weichen Xu
>            Priority: Major
>             Fix For: 3.0.0
>
>
> function explode() fails on aggregate expressions
> We should support sql like:
> {code:java}
> spark.range(5).select( 
>   explode(array(max($"id"), min($"id")))
> )
> {code}



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