You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues-all@impala.apache.org by "Gabor Kaszab (Jira)" <ji...@apache.org> on 2020/08/10 12:17:01 UTC

[jira] [Closed] (IMPALA-10017) Implement ds_kll_union() function

     [ https://issues.apache.org/jira/browse/IMPALA-10017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gabor Kaszab closed IMPALA-10017.
---------------------------------
    Fix Version/s: Impala 4.0
       Resolution: Fixed

> Implement ds_kll_union() function
> ---------------------------------
>
>                 Key: IMPALA-10017
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10017
>             Project: IMPALA
>          Issue Type: New Feature
>          Components: Backend, Frontend
>            Reporter: Gabor Kaszab
>            Assignee: Gabor Kaszab
>            Priority: Major
>             Fix For: Impala 4.0
>
>
> Similarly to https://issues.apache.org/jira/browse/IMPALA-9633 DataSketches KLL also has union functionality.
> ds_kll_union() expects a dataset of STRINGs (e.g. column of a table) that represents serialized KLL sketches and returns a single STRING that is the received sketches unioned and serialized.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-all-unsubscribe@impala.apache.org
For additional commands, e-mail: issues-all-help@impala.apache.org