[jira] [Closed] (IMPALA-9882) Import KLL functionality from DataSketches

["Gabor Kaszab (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IMPALA-9882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gabor Kaszab closed IMPALA-9882.
--------------------------------
    Fix Version/s: Impala 4.0
       Resolution: Fixed

> Import KLL functionality from DataSketches
> ------------------------------------------
>
>                 Key: IMPALA-9882
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9882
>             Project: IMPALA
>          Issue Type: New Feature
>          Components: Backend
>            Reporter: Gabor Kaszab
>            Assignee: Gabor Kaszab
>            Priority: Major
>             Fix For: Impala 4.0
>
>
> Import HLL from DataSketches into Impala:
> https://github.com/apache/incubator-datasketches-cpp/tree/master/kll/include
> Include it in the build system and make sure that kll_sketch.hpp can be included into Impala source files and also verify with tests that the basic functionality such as sketch creation, update() and get_quantiles() can be invoked.



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