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https://issues.apache.org/jira/browse/KYLIN-5286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17626216#comment-17626216
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liyang commented on KYLIN-5286:
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Technically, cache is always possible, at the cost of designing how to refresh
the metadata linked by the connection object.
How many 'ms' it takes to get a new QueryConnection in your env? Let's check
the potential benefit first. :)
> Improve QueryConnection.getConnection?
> --------------------------------------
>
> Key: KYLIN-5286
> URL: https://issues.apache.org/jira/browse/KYLIN-5286
> Project: Kylin
> Issue Type: Wish
> Components: Query Engine
> Affects Versions: v4.0.1
> Reporter: Liu Zhao
> Priority: Trivial
> Attachments: image-2022-10-29-00-51-39-725.png,
> image-2022-10-29-00-52-05-786.png
>
>
> Is it possible to cache connections, similar to BasicDataSouce, etc.
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