[
https://issues.apache.org/jira/browse/CALCITE-4857?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xurenhe reassigned CALCITE-4857:
--------------------------------
Assignee: Xurenhe
> Materialization-Failed, query could be grouping mv's agg-call, when executing
> mv-match.
> ---------------------------------------------------------------------------------------
>
> Key: CALCITE-4857
> URL: https://issues.apache.org/jira/browse/CALCITE-4857
> Project: Calcite
> Issue Type: Bug
> Reporter: Xurenhe
> Assignee: Xurenhe
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2021-10-18-11-18-02-312.png
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Here, query could be rewritten by mv, but it's failed now.
> {code:java}
> -- mv:
> select deptno, salary, min(commission) as commission_min
> from emps
> group by deptno, salary
> -- query:
> select deptno, salary, max(salary), min(commission)
> from emps
> group by deptno, salary
> -- after mv match
> select deptno, salary, max(salary), commission_min
> from mv
> group by deptno, salary, commission_min
> {code}
>
> !image-2021-10-18-11-18-02-312.png!
>
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
