[teiid-issues] [JBoss JIRA] (TEIID-3025) Issues with sorting by a subquery

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-3025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins resolved TEIID-3025.
-----------------------------------

    Resolution: Done


Kept the rewrite clone logic, but updated other code paths to generally plan subqueries in the order by clause.

> Issues with sorting by a subquery
> ---------------------------------
>
>                 Key: TEIID-3025
>                 URL: https://issues.jboss.org/browse/TEIID-3025
>             Project: Teiid
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Query Engine
>    Affects Versions: 8.4
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 8.7.1, 8.8
>
>
> We have issues with processing subqueries in the order by clause (either directly through an unrelated column, or indirectly through the select clause).  The pushdown processing can fail with an AssertionError during with the languagebridgefactory, while the engine processing can fail with a NPE during the evaluation rewrite.



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