[jira] [Work logged] (HIVE-23840) Use LLAP to get orc metadata

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

     [ https://issues.apache.org/jira/browse/HIVE-23840?focusedWorklogId=458543&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-458543 ]

ASF GitHub Bot logged work on HIVE-23840:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 14/Jul/20 09:48
            Start Date: 14/Jul/20 09:48
    Worklog Time Spent: 10m 
      Work Description: pvary opened a new pull request #1251:
URL: https://github.com/apache/hive/pull/1251


   Started to use new LLAP getOrcTailFromCache
   Refactored stuff to use the tail instead of the reader related things
   Added some unit tests for the new smaller components


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

            Worklog Id:     (was: 458543)
    Remaining Estimate: 0h
            Time Spent: 10m

> Use LLAP to get orc metadata
> ----------------------------
>
>                 Key: HIVE-23840
>                 URL: https://issues.apache.org/jira/browse/HIVE-23840
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> HIVE-23824 added the possibility to access ORC metadata. We can use this to decide which delta files should be read, and which could be omitted.



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