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Posted to issues@spark.apache.org by "Maryann Xue (JIRA)" <ji...@apache.org> on 2018/09/18 02:54:00 UTC

[jira] [Updated] (SPARK-25450) PushProjectThroughUnion rule uses the same exprId for project expressions in each Union child, causing mistakes in constant propagation

     [ https://issues.apache.org/jira/browse/SPARK-25450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Maryann Xue updated SPARK-25450:
--------------------------------
    Issue Type: Bug  (was: Improvement)

> PushProjectThroughUnion rule uses the same exprId for project expressions in each Union child, causing mistakes in constant propagation
> ---------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-25450
>                 URL: https://issues.apache.org/jira/browse/SPARK-25450
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.3.1
>            Reporter: Maryann Xue
>            Priority: Major
>




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