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Posted to issues@spark.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2024/03/21 18:46:00 UTC

[jira] [Updated] (SPARK-47511) Canonicalize With expressions by re-assigning IDs

     [ https://issues.apache.org/jira/browse/SPARK-47511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated SPARK-47511:
-----------------------------------
    Labels: pull-request-available  (was: )

> Canonicalize With expressions by re-assigning IDs
> -------------------------------------------------
>
>                 Key: SPARK-47511
>                 URL: https://issues.apache.org/jira/browse/SPARK-47511
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.0.0
>            Reporter: Kelvin Jiang
>            Priority: Major
>              Labels: pull-request-available
>
> The current canonicalization of `With` expressions takes into account the ID of the common expressions, which comes from a global monotonically increasing ID. This means that queries with `With` expressions (e.g. `NULLIF` expressions) will have inconsistent canonicalizations.



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