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From "Steve Yeom (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-19481) sample10.q returns possibly wrong results for insert-only transactional table
Date Wed, 09 May 2018 23:32:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-19481?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16469683#comment-16469683
] 

Steve Yeom commented on HIVE-19481:
-----------------------------------

The query on insert-only transactional table returns no rows when vectorization is off.

> sample10.q returns possibly wrong results for insert-only transactional table
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-19481
>                 URL: https://issues.apache.org/jira/browse/HIVE-19481
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 3.0.0
>            Reporter: Steve Yeom
>            Assignee: Steve Yeom
>            Priority: Major
>             Fix For: 3.1.0
>
>
> Ran "mvn test -Dtest=TestMiniLlapLocalCliDriver -Dqfile=sample10.q " after changing the
table to be 
> insert-only transactional. 
> The following queries returns couple of rows whereis no row results returns for non-ACID
table. 
> POSTHOOK: query: select ds, count(1) from srcpartbucket tablesample (bucket 2 out of
4 on key) where ds is not null group by ds ORDER BY ds ASC
> #### A masked pattern was here ####
> 2008-04-08      14
> 2008-04-09      14
> POSTHOOK: query: select ds, count(1) from srcpartbucket tablesample (bucket 1 out of
2 on key) where ds is not null group by ds ORDER BY ds ASC
> #### A masked pattern was here ####
> 2008-04-08      4
> 2008-04-09      4



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