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https://issues.apache.org/jira/browse/KYLIN-5525?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaoxiang Yu resolved KYLIN-5525.
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Resolution: Fixed
> When the excluded column is enabled and the query hits multiple identical
> models at the same time, the query may push down
> --------------------------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-5525
> URL: https://issues.apache.org/jira/browse/KYLIN-5525
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: 5.0-alpha
> Reporter: Yaguang Jia
> Assignee: Yaguang Jia
> Priority: Critical
> Fix For: 5.0-beta
>
> Attachments: image-2023-04-25-15-15-41-563.png
>
>
> When there is only a table index, union all and its two subqueries can
> respond quickly. When the aggregate index is added, the subquery can hit the
> model, but the union all statement is pushdown
>
> 当只有明细索引时，union all及其两个子查询都能很快响应，当增加了聚合索引后，子查询可以击中模型，但是union all语句走了下压
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