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 "Fucun Chu (Jira)" <ji...@apache.org> on 2021/04/29 13:11:01 UTC
[jira] [Resolved] (IMPALA-10631) Upgrade DataSketches to version
3.0.0
[ https://issues.apache.org/jira/browse/IMPALA-10631?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fucun Chu resolved IMPALA-10631.
--------------------------------
Fix Version/s: Impala 4.0
Resolution: Fixed
> 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
> Fix For: Impala 4.0
>
>
> 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
--
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