[ https://issues.apache.org/jira/browse/HIVE-26243?focusedWorklogId=827519&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-827519 ]
ASF GitHub Bot logged work on HIVE-26243: ----------------------------------------- Author: ASF GitHub Bot Created on: 21/Nov/22 08:51 Start Date: 21/Nov/22 08:51 Worklog Time Spent: 10m Work Description: deniskuzZ merged PR #3317: URL: https://github.com/apache/hive/pull/3317 Issue Time Tracking ------------------- Worklog Id: (was: 827519) Time Spent: 6.5h (was: 6h 20m) > 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: 6.5h > 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)