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From "Lukas Waldmann (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17332) NullPointer exception when processing query
Date Wed, 16 Aug 2017 13:32:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17332?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16128805#comment-16128805
] 

Lukas Waldmann commented on HIVE-17332:
---------------------------------------

When hive.auto.convert.join is set to true than the query finish without exception

> NullPointer exception when processing query
> -------------------------------------------
>
>                 Key: HIVE-17332
>                 URL: https://issues.apache.org/jira/browse/HIVE-17332
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 1.2.1
>            Reporter: Lukas Waldmann
>
> Hive query:
> {code}
> select count(*) from (select * from EXM_BASE_DATA, (select max(snapshot) max_snapshot
from EXM_BASE_DATA) s0 where snapshot == max_snapshot) t;
> {code}
> finish with NullPointer exception
> while 
> {code}
> select * from EXM_BASE_DATA, (select max(snapshot) max_snapshot from EXM_BASE_DATA) s0
where snapshot == max_snapshot
> {code}
> is executed without error



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