[ 
https://issues.apache.org/jira/browse/HIVE-26788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sourabh Badhya reassigned HIVE-26788:
-------------------------------------


> Update stats of table/partition after minor compaction using noscan operation
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-26788
>                 URL: https://issues.apache.org/jira/browse/HIVE-26788
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Sourabh Badhya
>            Assignee: Sourabh Badhya
>            Priority: Major
>
> Currently, statistics are not updated for minor compaction since minor 
> compaction performs little updates on the statistics (such as number of files 
> in table/partition & total size of the table/partition). It is better to 
> utilize NOSCAN operation  for minor compaction since NOSCAN operations 
> performs faster update of statistics and updates the relevant fields such as 
> number of files & total sizes of the table/partitions.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to