[jira] [Resolved] (SPARK-38360) Introduce a `exists` function for `TreeNode` to eliminate duplicate code pattern

["Wenchen Fan (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-38360?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-38360.
---------------------------------
    Fix Version/s: 3.3.0
       Resolution: Fixed

Issue resolved by pull request 35694
[https://github.com/apache/spark/pull/35694]

> Introduce a `exists` function for `TreeNode` to eliminate duplicate code pattern
> --------------------------------------------------------------------------------
>
>                 Key: SPARK-38360
>                 URL: https://issues.apache.org/jira/browse/SPARK-38360
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: Yang Jie
>            Assignee: Yang Jie
>            Priority: Minor
>             Fix For: 3.3.0
>
>
> There are many duplicate code patterns in Spark code:
> {code:java}
> treeNode.find(condition).isDefined 
> treeNode.find(condition).nonEmpty 
> treeNode.find(condition).isEmpty{code}
> Maybe we can introduce an `exists` function to simplify the above code patterns.



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