[ 
https://issues.apache.org/jira/browse/HIVE-26243?focusedWorklogId=823866&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-823866
 ]

ASF GitHub Bot logged work on HIVE-26243:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 07/Nov/22 10:53
            Start Date: 07/Nov/22 10:53
    Worklog Time Spent: 10m 
      Work Description: asolimando commented on code in PR #3317:
URL: https://github.com/apache/hive/pull/3317#discussion_r1015277917


##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java:
##########
@@ -304,7 +327,7 @@ public enum EnabledOverride {
         nameMap.put(
             vectorizationEnabledOverride.name().toLowerCase(), 
vectorizationEnabledOverride);

Review Comment:
   I haven't introduced that enum but since we are improving slightly over the 
existing I have done that.





Issue Time Tracking
-------------------

    Worklog Id:     (was: 823866)
    Time Spent: 4h  (was: 3h 50m)

> Add vectorized implementation of the 'ds_kll_sketch' UDAF
> ---------------------------------------------------------
>
>                 Key: HIVE-26243
>                 URL: https://issues.apache.org/jira/browse/HIVE-26243
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF, Vectorization
>    Affects Versions: 4.0.0-alpha-2
>            Reporter: Alessandro Solimando
>            Assignee: Alessandro Solimando
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 4h
>  Remaining Estimate: 0h
>
> _ds_kll_sketch_ UDAF does not have a vectorized implementation at the moment, 
> the present ticket aims at bridging this gap.
> This is particularly important because vectorization has an "all or nothing" 
> approach, so if this function is used at the side of vectorized functions, 
> they won't be able to benefit from vectorized execution.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to