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https://issues.apache.org/jira/browse/KYLIN-2606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16077829#comment-16077829
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kangkaisen commented on KYLIN-2606:
-----------------------------------
This commit has run for a long time in our prod env. [~mahongbin], please you
review this commit when you have time. Thanks you very much.
> Only return counter for precise count_distinct if query is exactAggregate
> -------------------------------------------------------------------------
>
> Key: KYLIN-2606
> URL: https://issues.apache.org/jira/browse/KYLIN-2606
> Project: Kylin
> Issue Type: Improvement
> Components: Query Engine
> Affects Versions: v2.0.0
> Reporter: kangkaisen
> Assignee: kangkaisen
>
> If the query is exactAggregation and has some memory hungry measures, we
> could directly return final result to speed up the query , reduce the RPC
> data size and memory usage in queryServer.
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