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https://issues.apache.org/jira/browse/CALCITE-6440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Caican Cai updated CALCITE-6440:
--------------------------------
    Summary: Add optimization to remove sortkey when The Order By parameter in 
the Sort operator is null  (was: Add optimization to remove sortkey when The 
Order By parameter in the Sort operator is empty)

> Add optimization to remove sortkey when The Order By parameter in the Sort 
> operator is null
> -------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-6440
>                 URL: https://issues.apache.org/jira/browse/CALCITE-6440
>             Project: Calcite
>          Issue Type: New Feature
>          Components: core
>    Affects Versions: 1.37.0
>            Reporter: Caican Cai
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.38.0
>
>
> For the following SQL:
> {code:java}
> select * from task order by null; {code}
> We could rewrite it to:
> {code:java}
>  select * from task;{code}



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