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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-4714) Vectorized Sum of scalar subtract column returns negative result when positive exected
Date Wed, 12 Jun 2013 06:18:21 GMT

     [ https://issues.apache.org/jira/browse/HIVE-4714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey updated HIVE-4714:
---------------------------------------

    Status: Patch Available  (was: Open)
    
> Vectorized Sum of scalar subtract column returns negative result when positive exected
> --------------------------------------------------------------------------------------
>
>                 Key: HIVE-4714
>                 URL: https://issues.apache.org/jira/browse/HIVE-4714
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Tony Murphy
>            Assignee: Jitendra Nath Pandey
>         Attachments: HIVE-4714.1.patch, sum_data.zip
>
>
> Actual: -5701157.669591231
> Expected: 5701157.663489044
> {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 Sum(1 - l_discount) FROM   Lineitem_orc
> {noformat}

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