[jira] [Resolved] (SPARK-32469) ApplyColumnarRulesAndInsertTransitions should be idempotent

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

     [ https://issues.apache.org/jira/browse/SPARK-32469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-32469.
---------------------------------
    Fix Version/s: 3.1.0
       Resolution: Fixed

Issue resolved by pull request 29273
[https://github.com/apache/spark/pull/29273]

> ApplyColumnarRulesAndInsertTransitions should be idempotent
> -----------------------------------------------------------
>
>                 Key: SPARK-32469
>                 URL: https://issues.apache.org/jira/browse/SPARK-32469
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: Wenchen Fan
>            Assignee: Wenchen Fan
>            Priority: Major
>             Fix For: 3.1.0
>
>
> It's good hygiene to keep rules idempotent, even if we know the rule is going to be run only once. This is for future-proof.
> ApplyColumnarRulesAndInsertTransitions can add columnar-to-row and row-to-columnar operators repeatedly, we should fix it.



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