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Posted to issues@hive.apache.org by "Soumyakanti Das (Jira)" <ji...@apache.org> on 2022/11/10 19:49:00 UTC

[jira] [Assigned] (HIVE-21599) Remove predicate on partition columns from Table Scan operator

     [ https://issues.apache.org/jira/browse/HIVE-21599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Soumyakanti Das reassigned HIVE-21599:
--------------------------------------

    Assignee: Soumyakanti Das  (was: Vineet Garg)

> Remove predicate on partition columns from Table Scan operator
> --------------------------------------------------------------
>
>                 Key: HIVE-21599
>                 URL: https://issues.apache.org/jira/browse/HIVE-21599
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Planning
>            Reporter: Vineet Garg
>            Assignee: Soumyakanti Das
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-21599.1.patch
>
>          Time Spent: 3h
>  Remaining Estimate: 0h
>
> Filter predicates are pushed to Table Scan (to be pushed to and used by storage handler/input format). Such predicates could consist of partition columns which are of no use to storage handler  or input formats. Therefore it should be removed from TS filter expression.



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