[
https://issues.apache.org/jira/browse/HIVE-23973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jesus Camacho Rodriguez updated HIVE-23973:
-------------------------------------------
Fix Version/s: 4.0.0
Resolution: Fixed
Status: Resolved (was: Patch Available)
Pushed to master.
> Use SQL constraints to improve join reordering algorithm (III)
> --------------------------------------------------------------
>
> Key: HIVE-23973
> URL: https://issues.apache.org/jira/browse/HIVE-23973
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> This issue focuses on pulling non-filtering column appending FK-PK joins to
> the top of the plan. Among other improvements, this will avoid unnecessary
> shuffling of data in intermediate stages.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
