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ASF GitHub Bot logged work on HIVE-26243: ----------------------------------------- Author: ASF GitHub Bot Created on: 19/Nov/22 10:13 Start Date: 19/Nov/22 10:13 Worklog Time Spent: 10m Work Description: asolimando commented on PR #3317: URL: https://github.com/apache/hive/pull/3317#issuecomment-1320851569 Rebasing on master Issue Time Tracking ------------------- Worklog Id: (was: 827343) Time Spent: 6h (was: 5h 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: 6h > 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)