[ 
https://issues.apache.org/jira/browse/IMPALA-10650?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Qifan Chen reassigned IMPALA-10650:
-----------------------------------

    Assignee: Qifan Chen

> Bail out min/max filters in hash join builder early 
> ----------------------------------------------------
>
>                 Key: IMPALA-10650
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10650
>             Project: IMPALA
>          Issue Type: Improvement
>            Reporter: Qifan Chen
>            Assignee: Qifan Chen
>            Priority: Major
>
> Currently, a mechanism is in place to set a min/max filter to always true 
> (not useful) after all batches of rows are inserted into the hash table, 
> utilizing the column stats.  While quite helpful, the mechanism does not 
> exploit the property that the same not useful state can be reached as soon as 
> several batches are inserted. 



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org
For additional commands, e-mail: issues-all-h...@impala.apache.org

Reply via email to