[jira] [Resolved] (SPARK-34374) Use standard methods to extract keys or values from a Map.

["Sean R. Owen (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-34374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean R. Owen resolved SPARK-34374.
----------------------------------
    Fix Version/s: 3.2.0
       Resolution: Fixed

Issue resolved by pull request 31484
[https://github.com/apache/spark/pull/31484]

> Use standard methods to extract keys or values from a Map.
> ----------------------------------------------------------
>
>                 Key: SPARK-34374
>                 URL: https://issues.apache.org/jira/browse/SPARK-34374
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: Yang Jie
>            Assignee: Yang Jie
>            Priority: Trivial
>             Fix For: 3.2.0
>
>
> For keys：
> *before* 
> {code:scala}
> map.map(_._1)
> {code}
> *after*
> {code:java}
> map.keys
> {code}
> For values:
> {code:scala}
> map.map(_._2)
> {code}
> *after*
> {code:java}
> map.values
> {code}



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