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From "Harish Butani (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-7744) In Windowing Streaming mode Avg and Sum give incorrect results when Wdw size is same as partition size
Date Sat, 16 Aug 2014 01:12:18 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Harish Butani updated HIVE-7744:
--------------------------------

    Attachment: HIVE-7744.1.patch

> In Windowing Streaming mode Avg and Sum give incorrect results when Wdw size is same
as partition size
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-7744
>                 URL: https://issues.apache.org/jira/browse/HIVE-7744
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Harish Butani
>            Assignee: Harish Butani
>         Attachments: HIVE-7744.1.patch
>
>
> For e.g. following query:
> {code}
> select p_retailprice, avg(p_retailprice) over (partition by p_mfgr order by p_name rows
between current row and 6 following), 
> sum(p_retailprice) over (partition by p_mfgr order by p_name rows between current row
and 6 following) 
> from part 
> where p_mfgr='Manufacturer#1'
> {code}
> returns
> {code}
> 1173.15	1458.2883333333336	8749.730000000001
> 1173.15	1458.2883333333336	8749.730000000001
> 1753.76	1458.2883333333336	8749.730000000001
> 1602.59	1458.2883333333336	8749.730000000001
> 1414.42	1458.2883333333336	8749.730000000001
> 1632.66	1458.2883333333336	8749.730000000001
> {code}



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