[jira] [Work logged] (HIVE-19647) use bitvectors in IN operators

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-19647?focusedWorklogId=648910&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-648910 ]

ASF GitHub Bot logged work on HIVE-19647:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 09/Sep/21 22:54
            Start Date: 09/Sep/21 22:54
    Worklog Time Spent: 10m 
      Work Description: soumyakanti3578 commented on pull request #2598:
URL: https://github.com/apache/hive/pull/2598#issuecomment-916494097


   @kgyrtkirk , could you have a look into this please? I think it's ready for review.


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

    Worklog Id:     (was: 648910)
    Time Spent: 20m  (was: 10m)

> use bitvectors in IN operators
> ------------------------------
>
>                 Key: HIVE-19647
>                 URL: https://issues.apache.org/jira/browse/HIVE-19647
>             Project: Hive
>          Issue Type: Improvement
>          Components: Statistics
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-19647.01.patch, HIVE-19647.02.patch, HIVE-19647.03.patch, partial.patch
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> for strings there is no easy way to filter things out ; even min/max is null;
> but the bitvectors could be used if they are available



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