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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8184) inconsistence between colList and columnExprMap when ConstantPropagate is applied to subquery
Date Fri, 19 Sep 2014 18:46:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pengcheng Xiong updated HIVE-8184:
----------------------------------
    Attachment:     (was: HIVE-8184.2.patch)

>  inconsistence between colList and columnExprMap when ConstantPropagate is applied to
subquery
> ----------------------------------------------------------------------------------------------
>
>                 Key: HIVE-8184
>                 URL: https://issues.apache.org/jira/browse/HIVE-8184
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Pengcheng Xiong
>            Priority: Minor
>         Attachments: HIVE-8184.1.patch
>
>
> Query like 
>  select * from (select a.key as ak, a.value as av, b.key as bk, b.value as bv from src
a join src1 b where a.key = '428' ) c;
> will fail as
> FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask



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