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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-23698) Compiler support for row-level filtering on filterPredicates
Date Wed, 02 Sep 2020 00:42:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-23698?focusedWorklogId=477546&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-477546
]

ASF GitHub Bot logged work on HIVE-23698:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 02/Sep/20 00:41
            Start Date: 02/Sep/20 00:41
    Worklog Time Spent: 10m 
      Work Description: github-actions[bot] commented on pull request #1111:
URL: https://github.com/apache/hive/pull/1111#issuecomment-685209559


   This pull request has been automatically marked as stale because it has not had recent
activity. It will be closed if no further activity occurs.
   Feel free to reach out on the dev@hive.apache.org list if the patch is in need of reviews.


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

    Worklog Id:     (was: 477546)
    Time Spent: 0.5h  (was: 20m)

> Compiler support for row-level filtering on filterPredicates
> ------------------------------------------------------------
>
>                 Key: HIVE-23698
>                 URL: https://issues.apache.org/jira/browse/HIVE-23698
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Panagiotis Garefalakis
>            Assignee: Panagiotis Garefalakis
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> Similar to what we currently do for StorageHandlers, we should pushdown the static expression
for row-level filtering when the file-format supports the feature (ORC).
> I propose to split the  filterExpr to residual and pushed predicate. If predicate is
completely pushed then we remove the operator.



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