[
https://issues.apache.org/jira/browse/CALCITE-6632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17890333#comment-17890333
]
Alessandro Solimando commented on CALCITE-6632:
-----------------------------------------------
[~jiajunbernoulli], can you add the digest as text in the ticket description as
well?
> Wrong optimization because window missing constants in digest
> -------------------------------------------------------------
>
> Key: CALCITE-6632
> URL: https://issues.apache.org/jira/browse/CALCITE-6632
> Project: Calcite
> Issue Type: Bug
> Components: core
> Environment: !image-2024-10-17-10-41-11-032.png|width=482,height=203!
> Reporter: Jiajun Xie
> Assignee: Jiajun Xie
> Priority: Major
> Attachments: image-2024-10-17-10-41-11-032.png
>
>
> Here is a simple case:
> {code:java}
> select sum(100) over (partition by deptno order by sal) as s -- window1
> from emp
> union all
> select sum(1000) over(partition by deptno order by sal) as s -- window2
> from emp {code}
> window1 is different from window2.
> But window digest missing constants, the window2 will be replaced by window1
> after optimized.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
