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From "Jesus Camacho Rodriguez (Jira)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-23368) MV rebuild should produce the same view as the one configured at creation time
Date Thu, 07 May 2020 19:55:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-23368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17102002#comment-17102002
] 

Jesus Camacho Rodriguez commented on HIVE-23368:
------------------------------------------------

+1

> MV rebuild should produce the same view as the one configured at creation time
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-23368
>                 URL: https://issues.apache.org/jira/browse/HIVE-23368
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>         Attachments: HIVE-23368.01.patch
>
>
> There might be some configrations which might affect the rel-tree of the materialized
views.
> In case rewrites to use datasketches for count(distinct) is enabled; the view should
store sketches instead of distinct values



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