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From "Remus Rusanu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4686) Max on float returning wrong results
Date Wed, 12 Jun 2013 15:32:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13681330#comment-13681330
] 

Remus Rusanu commented on HIVE-4686:
------------------------------------

https://reviews.apache.org/r/11836/
                
> Max on float returning wrong results
> ------------------------------------
>
>                 Key: HIVE-4686
>                 URL: https://issues.apache.org/jira/browse/HIVE-4686
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: vectorization-branch
>            Reporter: Tony Murphy
>            Assignee: Remus Rusanu
>             Fix For: vectorization-branch
>
>         Attachments: hive-4686.patch.1.txt, max_data.zip
>
>
> Text and Orc returning: 1.4499999 
> Vectorized Orc Returning: 0.1
> {noformat}
> drop table LINEITEM_ORC;
> create external table LINEITEM_ORC(L_DISCOUNT float ) 
> ROW FORMAT SERDE 'org.apache.hadoop.hive.ql.io.orc.OrcSerde'
>             STORED AS
>                 INPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.CommonOrcInputFormat'
>                 OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat';
> {noformat}
> {noformat}
> SELECT max(l_discount)
> FROM   LINEITEM_ORC
> {noformat}

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