[
https://issues.apache.org/jira/browse/DRILL-6755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16665854#comment-16665854
]
ASF GitHub Bot commented on DRILL-6755:
---------------------------------------
Ben-Zvi commented on issue #1480: DRILL-6755: Avoid building Hash Table for
inner/left join when probe side is empty
URL: https://github.com/apache/drill/pull/1480#issuecomment-433586285
This PR should be closed. Apparently was not closed due to a typo in the
commit message:
```
clsoes #1480
```
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
> HashJoin should not build hash tables when probe side is empty.
> ---------------------------------------------------------------
>
> Key: DRILL-6755
> URL: https://issues.apache.org/jira/browse/DRILL-6755
> Project: Apache Drill
> Issue Type: Improvement
> Reporter: Timothy Farkas
> Assignee: Boaz Ben-Zvi
> Priority: Major
> Labels: ready-to-commit
> Fix For: 1.15.0
>
>
> Currently when doing an Inner or a Right join we still build hashtables when
> the probe side is empty. A performance optimization would be to not build
> them.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
