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From Thejas Nair <>
Subject Re: SMB join bug
Date Fri, 02 May 2014 18:37:34 GMT
It is possible that you hit this issue  -
It is fixed in apache hive 0.13 release.

On Thu, May 1, 2014 at 7:10 PM, Sukhendu Chakraborty
<> wrote:
> I am seeing very different number of rows in this query output depending on
> whether I enable SMB join:
> select count(*)
> from dss.hist_hshld_profl_mc  a
>           join
>           dss.hshld_summary_mc     b
>        on a.hh_key = b.hh_key
>  where ('2012-02-27' between a.hshld_profl_eff_dt and a.hshld_profl_exp_dt)
>       and a.hshld_exp_dt='9999-12-31'
>    and trim(a.cntry_id) = 'USA'
> The SMB join returns 60 rows (wrong value) while the regular join returns
> 30million plus rows (correct value).
> Is there a known issue/jira for this? We are using CDH5.0/hive-0.12.
> -Sukhendu

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