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From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HIVE-1572) skewjoin.q output in minimr differs from local mode
Date Fri, 20 Aug 2010 01:34:16 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

He Yongqiang reassigned HIVE-1572:
----------------------------------

    Assignee: He Yongqiang

> skewjoin.q output in minimr differs from local mode
> ---------------------------------------------------
>
>                 Key: HIVE-1572
>                 URL: https://issues.apache.org/jira/browse/HIVE-1572
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Joydeep Sen Sarma
>            Assignee: He Yongqiang
>
> checked in results:
> POSTHOOK: query: SELECT sum(hash(src1.key)), sum(hash(src1.val)), sum(hash(src2.key))
FROM T1 src1 JOIN T2 src2 ON src1.key+1 = src2.key JOIN T2 src3 ON src2.key = src3.key
> 370 11003 377
> in minimr mode:
> POSTHOOK: query: SELECT sum(hash(src1.key)), sum(hash(src1.val)), sum(hash(src2.key))
FROM T1 src1 JOIN T2 src2 ON src1.key+1 = src2.key JOIN T2 src3 ON src2.key = src3.key
> 150 4707  153
> it seems that the query is deterministic - so filing a bug.

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