[ 
https://issues.apache.org/jira/browse/HIVE-14729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15478495#comment-15478495
 ] 

Pengcheng Xiong commented on HIVE-14729:
----------------------------------------

turn auto column stats collection flag on :)

> analyze table compute stats for columns should collect basic stats as well
> --------------------------------------------------------------------------
>
>                 Key: HIVE-14729
>                 URL: https://issues.apache.org/jira/browse/HIVE-14729
>             Project: Hive
>          Issue Type: Improvement
>          Components: Statistics
>            Reporter: Ashutosh Chauhan
>
> Currently user need to run following two statements to collect stats:
> {code}
> analyze table T compute statistics;
> analyze table T compute statistics for columns;
> {code}
> Its little confusing for users that they need to collect both stats. Since 
> basic stats are cheap to compute, we should collect them even in case of 
> column stats, so that by running single statement users can get all stats. 
> This leaves with the possibility of fast basic stats collection with first 
> statement which will be good to have.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to