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From Dean Wampler <dean.wamp...@thinkbiganalytics.com>
Subject Re: doubt with LEFT OUTER JOIN
Date Tue, 05 Mar 2013 00:44:04 GMT
None that I know of, but I haven't tried too many cases. Of course, there
shouldn't be ;)

On Mon, Mar 4, 2013 at 6:38 PM, kumar mr <kumar.mr@aol.com> wrote:

>
>
>  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.wampler@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.mr@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
>
>


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

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