[jira] [Resolved] (SPARK-3800) BindingException when grouping on nested fields

["Michael Armbrust (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-3800?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Armbrust resolved SPARK-3800.
-------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.2.0

Issue resolved by pull request 2658
[https://github.com/apache/spark/pull/2658]

> BindingException when grouping on nested fields
> -----------------------------------------------
>
>                 Key: SPARK-3800
>                 URL: https://issues.apache.org/jira/browse/SPARK-3800
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.1.0
>            Reporter: Michael Armbrust
>            Assignee: Michael Armbrust
>            Priority: Critical
>             Fix For: 1.2.0
>
>
> Query to reproduce by [~ekhliang]
> {code}
> select attribute, sum(cnt)
> from (
>   select nested.attribute, count(*) as cnt
>   from rows
>   group by nested.attribute) a
> group by attribute
> {code}



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