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Posted to issues-all@impala.apache.org by "Csaba Ringhofer (Jira)" <ji...@apache.org> on 2020/04/02 12:27:00 UTC

[jira] [Updated] (IMPALA-9594) Implement percentile function (KLL)

     [ https://issues.apache.org/jira/browse/IMPALA-9594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Csaba Ringhofer updated IMPALA-9594:
------------------------------------
    Summary: Implement percentile function (KLL)  (was: Implement percentile function)

> Implement percentile function (KLL)
> -----------------------------------
>
>                 Key: IMPALA-9594
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9594
>             Project: IMPALA
>          Issue Type: New Feature
>            Reporter: Boglarka Egyed
>            Priority: Major
>
> Implement the KLL percentile function from the DataSketches library in C++.
> General info about the sketch:
> http://datasketches.apache.org/docs/Quantiles/KLLSketch.html
> C++ implementation to wrap:
> https://github.com/apache/incubator-datasketches-cpp/tree/master/kll



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