You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@calcite.apache.org by "xiong duan (Jira)" <ji...@apache.org> on 2024/12/06 12:00:00 UTC

[jira] [Resolved] (CALCITE-4758) When SOME sub-query is SqlNodeList and converted to VALUES, Calcite returns incorrect result

     [ https://issues.apache.org/jira/browse/CALCITE-4758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

xiong duan resolved CALCITE-4758.
---------------------------------
    Fix Version/s: 1.39.0
       Resolution: Fixed

> When SOME sub-query is SqlNodeList and converted to VALUES, Calcite returns incorrect result
> --------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-4758
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4758
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.27.0
>            Reporter: xiong duan
>            Assignee: xiong duan
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.39.0
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> As discussed in the comments: The SQL
> {code:java}
> select * from "scott".emp where sal > some (4000, 2000)
> {code}
> is illegal SQL. So we should throw an exception instead of return a wrong result.
> The SQL include:
> SOME and ALL:
> {code:java}
> 1: select deptno from emp where deptno > some (23, 56);
> 2: select deptno from emp where deptno > some (cast(23 as integer), cast(56 as integer));
> 3: select deptno from emp where deptno > all (cast(23 as integer), cast(56 as integer));
> 4: select deptno from emp where deptno > all (23, 56){code}
> NOT IN:
> {code:java}
> select deptno from emp where deptno not in (60, 56); 
> DEPTNO
> 10
> 10
> 20
> 30
> 30
> 50
> 50
> null
> !ok{code}
> This case can't handle NULL value. 
> But when we use the VALUES expression, SQL always can return the correct result. The SQL like:
> {code:java}
> select deptno from emp where deptno > some (VALUES (23), (56));
> DEPTNO
> 30
> 30
> 50
> 50
> 60
> !ok{code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)