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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/07/18 16:32:00 UTC
[jira] [Commented] (SPARK-24846) Stabilize expression
cannonicalization
[ https://issues.apache.org/jira/browse/SPARK-24846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16548041#comment-16548041 ]
Apache Spark commented on SPARK-24846:
--------------------------------------
User 'gvr' has created a pull request for this issue:
https://github.com/apache/spark/pull/21806
> 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
> Priority: Major
> Labels: spree
>
> 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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