[
https://issues.apache.org/jira/browse/HIVE-23976?focusedWorklogId=509414&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-509414
]
ASF GitHub Bot logged work on HIVE-23976:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Nov/20 23:21
Start Date: 09/Nov/20 23:21
Worklog Time Spent: 10m
Work Description: zabetak commented on pull request #1458:
URL: https://github.com/apache/hive/pull/1458#issuecomment-724340662
There are some comments in the JIRA case but we could possibly treat them as
follow-ups if necessary. This PR is in good shape already so I think it can be
merged as is.
----------------------------------------------------------------
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.
For queries about this service, please contact Infrastructure at:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 509414)
Time Spent: 50m (was: 40m)
> Enable vectorization for multi-col semi join reducers
> -----------------------------------------------------
>
> Key: HIVE-23976
> URL: https://issues.apache.org/jira/browse/HIVE-23976
> Project: Hive
> Issue Type: Improvement
> Reporter: Stamatis Zampetakis
> Assignee: László Bodor
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> HIVE-21196 introduces multi-column semi-join reducers in the query engine.
> However, the implementation relies on GenericUDFMurmurHash which is not
> vectorized thus the respective operators cannot be executed in vectorized
> mode.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
