You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@kylin.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/07/24 01:37:00 UTC
[jira] [Commented] (KYLIN-3453) Improve cube size estimation for
TOPN, COUNT DISTINCT
[ https://issues.apache.org/jira/browse/KYLIN-3453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16553673#comment-16553673 ]
ASF GitHub Bot commented on KYLIN-3453:
---------------------------------------
asfgit commented on issue #172: KYLIN-3453 improve cube size estimation for topn,count distinct
URL: https://github.com/apache/kylin/pull/172#issuecomment-407251898
Can one of the admins verify this patch?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
> Improve cube size estimation for TOPN, COUNT DISTINCT
> -----------------------------------------------------
>
> Key: KYLIN-3453
> URL: https://issues.apache.org/jira/browse/KYLIN-3453
> Project: Kylin
> Issue Type: Improvement
> Reporter: Chao Long
> Assignee: Chao Long
> Priority: Major
> Fix For: v2.5.0
>
>
> Currently, Kylin has poor cube size estimation for TOPN, COUNT DISTINCT. We should improve it, then we can get a reasonable split num when cube building.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)