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