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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1328) make mapred.input.dir.recursive work for select *
Date Wed, 05 May 2010 00:54:03 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12864101#action_12864101
] 

Namit Jain commented on HIVE-1328:
----------------------------------

+1

looks good

> make mapred.input.dir.recursive work for select *
> -------------------------------------------------
>
>                 Key: HIVE-1328
>                 URL: https://issues.apache.org/jira/browse/HIVE-1328
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.6.0
>            Reporter: John Sichi
>            Assignee: John Sichi
>             Fix For: 0.6.0
>
>         Attachments: HIVE-1328.1.patch
>
>
> For the script below, we would like the behavior from MAPREDUCE-1501 to apply so that
the select * returns two rows instead of none.
> create table fact_daily(x int)
> partitioned by (ds string);
> create table fact_tz(x int)
> partitioned by (ds string, hr string, gmtoffset string);
> alter table fact_tz 
> add partition (ds='2010-01-03', hr='1', gmtoffset='-8');
> insert overwrite table fact_tz
> partition (ds='2010-01-03', hr='1', gmtoffset='-8')
> select key+11 from src where key=484;
> alter table fact_tz 
> add partition (ds='2010-01-03', hr='2', gmtoffset='-7');
> insert overwrite table fact_tz
> partition (ds='2010-01-03', hr='2', gmtoffset='-7')
> select key+12 from src where key=484;
> alter table fact_daily
> set tblproperties('EXTERNAL'='TRUE');
> alter table fact_daily
> add partition (ds='2010-01-03')
> location '/user/hive/warehouse/fact_tz/ds=2010-01-03';
> set mapred.input.dir.recursive=true;
> select * from fact_daily where ds='2010-01-03';

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