Hi dean,


Are there any known issues if we do LEFT OUTER JOIN between different table 
formats like Text and RCfile? Here the tables are of different format types.



Regards,
Kumar





-----Original Message-----
From: Dean Wampler <dean.wamp...@thinkbiganalytics.com>
To: user <user@hive.apache.org>
Sent: Fri, Mar 1, 2013 12:23 pm
Subject: Re: doubt with LEFT OUTER JOIN


I just tried an experiment where the right-hand table was empty. It worked 
fine. Could you post more details, like the query, create table statements, 
etc? What version of Hive?



On Fri, Mar 1, 2013 at 2:13 PM, kumar mr <kumar...@aol.com> wrote:

Hi,


Does LEFT OUTER JOIN returns zero rows when RIGHT SIDE table doesn't have at 
least one record that matches JOIN condition in Hive?


Regards,
Kumar








-- 
Dean Wampler, Ph.D.
thinkbiganalytics.com
+1-312-339-1330



 
 

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