[
https://issues.apache.org/jira/browse/HIVE-25528?focusedWorklogId=663637&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-663637
]
ASF GitHub Bot logged work on HIVE-25528:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 11/Oct/21 16:32
Start Date: 11/Oct/21 16:32
Worklog Time Spent: 10m
Work Description: scarlin-cloudera closed pull request #2709:
URL: https://github.com/apache/hive/pull/2709
--
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.
To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 663637)
Time Spent: 1h 40m (was: 1.5h)
> Avoid recalculating types after CBO on second AST pass
> ------------------------------------------------------
>
> Key: HIVE-25528
> URL: https://issues.apache.org/jira/browse/HIVE-25528
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Reporter: Steve Carlin
> Assignee: Steve Carlin
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> It should be possible to avoid recalculating and reevaluating types on the
> second pass after going through CBO. CBO is making the effort to change the
> types so to reassess them is a waste of time.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
