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From Ádám Szita (Jira) <j...@apache.org>
Subject [jira] [Work started] (HIVE-22721) Add option for queries to only read from LLAP cache
Date Wed, 19 Feb 2020 13:12:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HIVE-22721 started by Ádám Szita.
-----------------------------------------
> Add option for queries to only read from LLAP cache
> ---------------------------------------------------
>
>                 Key: HIVE-22721
>                 URL: https://issues.apache.org/jira/browse/HIVE-22721
>             Project: Hive
>          Issue Type: Test
>            Reporter: Ádám Szita
>            Assignee: Ádám Szita
>            Priority: Major
>         Attachments: HIVE-22721.0.patch
>
>
> Testing features of LLAP cache sometimes requires to validate if e.g. a particular table/partition
is cached, or not.
> This is to avoid relying on counters that are dependent on the underlying (ORC) file
format (which may produce different number of bytes among its different versions).



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