Herman van Hovell created SPARK-24846:
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             Summary: Stabilize expression cannonicalization
                 Key: SPARK-24846
                 URL: https://issues.apache.org/jira/browse/SPARK-24846
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.3.1
            Reporter: Herman van Hovell


Spark plan canonicalization is can be non-deterministic between different 
versions of spark due to the fact that {{ExprId}} uses a UUID.



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