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Posted to dev@hive.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2013/01/07 04:50:12 UTC

[jira] [Commented] (HIVE-3867) Whether we need to check the storage format defined in the table schema be the same as the actual storage file format

    [ https://issues.apache.org/jira/browse/HIVE-3867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13545613#comment-13545613 ] 

Namit Jain commented on HIVE-3867:
----------------------------------

I agree, there should be some valid -- file format -> serde combinations which should be allowed
                
> Whether we need to check the storage format defined in the table schema be the same as the actual storage file format 
> ----------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-3867
>                 URL: https://issues.apache.org/jira/browse/HIVE-3867
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.9.0
>            Reporter: caofangkun
>            Priority: Minor
>              Labels: optimization, ql
>
> For Example:
> select count(*) from src_test;
> storage format defined in the table schema is SimpleText ,
> but the actual storage file format is SequenceFile .
> This HiveQL can run properly。But it process the entire sequence file as a single line ,and as a single column. 
> So should we need to have a check ?

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