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https://issues.apache.org/jira/browse/IMPALA-13465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Riza Suminto resolved IMPALA-13465.
-----------------------------------
    Fix Version/s: Impala 4.5.0
       Resolution: Fixed

> Trace TupleId further to reduce Agg cardinality
> -----------------------------------------------
>
>                 Key: IMPALA-13465
>                 URL: https://issues.apache.org/jira/browse/IMPALA-13465
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Frontend
>            Reporter: Riza Suminto
>            Assignee: Riza Suminto
>            Priority: Major
>             Fix For: Impala 4.5.0
>
>
> IMPALA-13405 do tuple analysis to lower AggregationNode cardinality. It begin 
> focusing on simple column SlotRef, but we can improve this further to trace 
> the origin TupleId across views and intermediate aggregation tuple.



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