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  1. Spark
  2. SPARK-31412 New Adaptive Query Execution in Spark SQL
  3. SPARK-31206

AQE will use the same SubqueryExec even if subqueryReuseEnabled=false

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Incomplete
    • 3.0.0
    • None
    • SQL
    • None

    Description

      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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            Unassigned Unassigned
            Ngone51 wuyi
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