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Posted to issues@spark.apache.org by "Maryann Xue (JIRA)" <ji...@apache.org> on 2019/08/15 00:38:00 UTC

[jira] [Created] (SPARK-28739) Add a simple cost check for Adaptive Query Execution

Maryann Xue created SPARK-28739:
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             Summary: Add a simple cost check for Adaptive Query Execution
                 Key: SPARK-28739
                 URL: https://issues.apache.org/jira/browse/SPARK-28739
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Maryann Xue


Add a mechanism to compare the costs of the before and after plans of re-optimization in Adaptive Query Execution.



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