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https://issues.apache.org/jira/browse/IMPALA-10631?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fucun Chu updated IMPALA-10631:
-------------------------------
    Description: 
DataSketches v3.0.0 notes

??Introduction of new Relative Error Quantiles Sketch,??
??Added Tuple sketch and rewritten Theta sketch to share the same base,??
??Performance improvement of HLL sketch,??
??Removed serialization of Update Theta sketch and Union, and HLL Union,??
??Added support for passing instances of allocators??

First update the Theta sketch serialization interface  IMPALA-10632, and then 
update the external DataSketches files CPC/HLL/KLL/Theta to version 3.0.0

  was:[DataSketches 
v3.0.0|https://github.com/apache/datasketches-cpp/releases/tag/3.0.0][DataSketches
 v3.0.0|https://github.com/apache/datasketches-cpp/releases/tag/3.0.0]

        Summary: Upgrade DataSketches to version 3.0.0  (was: Update Theta 
sketch serialization interface)

> Upgrade DataSketches to version 3.0.0
> -------------------------------------
>
>                 Key: IMPALA-10631
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10631
>             Project: IMPALA
>          Issue Type: New Feature
>    Affects Versions: Impala 4.0
>            Reporter: Fucun Chu
>            Assignee: Fucun Chu
>            Priority: Major
>
> DataSketches v3.0.0 notes
> ??Introduction of new Relative Error Quantiles Sketch,??
> ??Added Tuple sketch and rewritten Theta sketch to share the same base,??
> ??Performance improvement of HLL sketch,??
> ??Removed serialization of Update Theta sketch and Union, and HLL Union,??
> ??Added support for passing instances of allocators??
> First update the Theta sketch serialization interface  IMPALA-10632, and then 
> update the external DataSketches files CPC/HLL/KLL/Theta to version 3.0.0



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