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Posted to issues@spark.apache.org by "Allison Wang (Jira)" <ji...@apache.org> on 2021/11/12 06:11:00 UTC

[jira] [Created] (SPARK-37298) Use unique exprId in RewriteAsOfJoin

Allison Wang created SPARK-37298:
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             Summary: Use unique exprId in RewriteAsOfJoin
                 Key: SPARK-37298
                 URL: https://issues.apache.org/jira/browse/SPARK-37298
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.3.0
            Reporter: Allison Wang


Use a new exprId instead of reusing an old exprId in RewriteAsOfJoin to help guarantee plan integrity and eliminate potential issues with exprId reuse.



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