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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2020/12/06 21:23:00 UTC

[jira] [Resolved] (SPARK-31206) AQE will use the same SubqueryExec even if subqueryReuseEnabled=false

     [ https://issues.apache.org/jira/browse/SPARK-31206?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun resolved SPARK-31206.
-----------------------------------
    Resolution: Incomplete

The PR is closed. Feel free to reopen this if this is still valid

> AQE will use the same SubqueryExec even if subqueryReuseEnabled=false
> ---------------------------------------------------------------------
>
>                 Key: SPARK-31206
>                 URL: https://issues.apache.org/jira/browse/SPARK-31206
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: wuyi
>            Priority: Major
>
> In `InsertAdaptiveSparkPlan.buildSubqueryMap`, AQE will skip to compile the subquery with the same exprId. As a result, in PlanAdaptiveSubqueries, it will use the same SubqueryExec for the SubqueryExpression with the same exprId.



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