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https://issues.apache.org/jira/browse/CALCITE-2323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Fang updated CALCITE-2323:
-------------------------------
    Description: 
The configuration parameter "defaultNullCollation"  can't take effect for the 
query with over, like that:

*select deptno, rank() over(partition by empno order by deptno) from emp order 
by row_number() over(partition by empno order by deptno*

 

  was:
The configuration parameter "defaultNullCollation"  can't take effect for the 
query with over, like that:

"select deptno, rank() over(partition by empno order by deptno) from emp order 
by row_number() over(partition by empno order by deptno".

 


> The configuration parameter "defaultNullCollation" which enum NullCollation { 
> LOW, HIGH, FIRST, LAST } to allow alternative policies, but it can't take 
> effect for over();
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-2323
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2323
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: John Fang
>            Assignee: Julian Hyde
>            Priority: Major
>
> The configuration parameter "defaultNullCollation"  can't take effect for the 
> query with over, like that:
> *select deptno, rank() over(partition by empno order by deptno) from emp 
> order by row_number() over(partition by empno order by deptno*
>  



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