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https://issues.apache.org/jira/browse/CALCITE-6063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ran Tao updated CALCITE-6063:
-----------------------------
    Description: 
calcite support array query constructor.

but If we run sub-query with orderby:
{code:java}
select array(select x from unnest(array[1,2,3]) as t(x) order by x desc); 
select array(select x from unnest(array[1,2,3]) as t(x) order by x asc); {code}
they both return
{code:java}
+-----------+
|  EXPR$0   |
+-----------+
| [1, 2, 3] |
+-----------+
 {code}
however, we expect return *[1, 2, 3]* when use *order by x desc*.

It seems that the *order by* not works properly in array sub-query.

 

  was:
calcite support array query constructor.

but If we run sub-query with orderby:
{code:java}
select array(select x from unnest(array[1,2,3]) as t(x) order by x desc); 
select array(select x from unnest(array[1,2,3]) as t(x) order by x asc); {code}

they both return
{code:java}
+-----------+
|  EXPR$0   |
+-----------+
| [1, 2, 3] |
+-----------+
 {code}

It seems that the *order by* not works properly in array sub-query.

 


> ARRAY sub-query with OrderBy return unexpected results
> ------------------------------------------------------
>
>                 Key: CALCITE-6063
>                 URL: https://issues.apache.org/jira/browse/CALCITE-6063
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.35.0
>            Reporter: Ran Tao
>            Priority: Major
>
> calcite support array query constructor.
> but If we run sub-query with orderby:
> {code:java}
> select array(select x from unnest(array[1,2,3]) as t(x) order by x desc); 
> select array(select x from unnest(array[1,2,3]) as t(x) order by x asc); 
> {code}
> they both return
> {code:java}
> +-----------+
> |  EXPR$0   |
> +-----------+
> | [1, 2, 3] |
> +-----------+
>  {code}
> however, we expect return *[1, 2, 3]* when use *order by x desc*.
> It seems that the *order by* not works properly in array sub-query.
>  



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