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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-21222) ACID: When there are no delete deltas skip finding min max keys
Date Tue, 05 Feb 2019 23:47:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21222?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prasanth Jayachandran reassigned HIVE-21222:
--------------------------------------------


> ACID: When there are no delete deltas skip finding min max keys
> ---------------------------------------------------------------
>
>                 Key: HIVE-21222
>                 URL: https://issues.apache.org/jira/browse/HIVE-21222
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 4.0.0, 3.2.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Major
>
> We create an orc reader in VectorizedOrcAcidRowBatchReader.findMinMaxKeys (which will
read 16K footer) even for cases where delete deltas does not exist.



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