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https://issues.apache.org/jira/browse/KYLIN-5267?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17612011#comment-17612011
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liyang commented on KYLIN-5267:
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If what you need is something beyond the above two configs, feel free to 
propose and PR.

> force limit to protect the service when SQL has no limit
> --------------------------------------------------------
>
>                 Key: KYLIN-5267
>                 URL: https://issues.apache.org/jira/browse/KYLIN-5267
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Query Engine
>    Affects Versions: v4.0.1
>            Reporter: Liu Zhao
>            Priority: Minor
>
> Kylin4 queries use Spark, and the result data will be sent to the driver 
> (that is, query service). If the user's SQL returns a large data set, it may 
> cause the query oom to be unavailable. To solve this problem, can we provide 
> a means for users to enforce limit when SQL has no limit to protect services. 
> I am here https://issues.apache.org/jira/browse/KYLIN-2649 You can see the 
> idea above, but can  reduce the limit on the SQL structure?



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