[
https://issues.apache.org/jira/browse/HIVE-14160?focusedWorklogId=441889&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-441889
]
ASF GitHub Bot logged work on HIVE-14160:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 05/Jun/20 15:51
Start Date: 05/Jun/20 15:51
Worklog Time Spent: 10m
Work Description: belugabehr commented on pull request #85:
URL: https://github.com/apache/hive/pull/85#issuecomment-639587579
Hive 1.1 is long since deprecated. Closing.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 441889)
Remaining Estimate: 0h
Time Spent: 10m
> Reduce-task costs a long time to finish on the condition that the certain sql
> "select a,distinct(b) group by a" has been executed on the data which has
> skew distribution
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-14160
> URL: https://issues.apache.org/jira/browse/HIVE-14160
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 1.1.0
> Reporter: marymwu
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Reduce-task costs a long time to finish on the condition that the certain sql
> "select a,distinct(b) group by a" has been executed on the data which has
> skew distribution
> data scale: 64G
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
