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Posted to issues@spark.apache.org by "Xiao Li (Jira)" <ji...@apache.org> on 2019/08/22 02:35:00 UTC
[jira] [Resolved] (SPARK-28739) Add a simple cost check for
Adaptive Query Execution
[ https://issues.apache.org/jira/browse/SPARK-28739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li resolved SPARK-28739.
-----------------------------
Fix Version/s: 3.0.0
Assignee: Maryann Xue
Resolution: Fixed
> 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
> Assignee: Maryann Xue
> Priority: Major
> Fix For: 3.0.0
>
>
> Add a mechanism to compare the costs of the before and after plans of re-optimization in Adaptive Query Execution.
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