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From Richa Sharma <mailtorichasha...@gmail.com>
Subject Re: Use RANK OVER PARTITION function in Hive 0.11
Date Tue, 16 Jul 2013 12:49:57 GMT
Can you share query with just RANK().

Richa


On Tue, Jul 16, 2013 at 6:08 PM, Jérôme Verdier
<verdier.jerome66@gmail.com>wrote:

> Hi Richa,
>
> I tried to execute the rank function alone, but the result is the same
>
> Thanks
>
>
> 2013/7/16 Richa Sharma <mailtorichasharma@gmail.com>
>
>> Hi Jerome
>>
>>
>> I think the problem is you are trying to use MIN, SUM and RANK function
>> in a single query.
>>
>> Try to get the rank first in a query and on top of it apply these
>> aggregate functions
>>
>> Richa
>>
>>
>>
>>
>> On Tue, Jul 16, 2013 at 2:15 PM, Jérôme Verdier <
>> verdier.jerome66@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I have a problem while using RANK OVER PARTITION function with Hive.
>>>
>>> Hive is in version 0.11 and, as we can see here :
>>> https://cwiki.apache.org/Hive/languagemanual-windowingandanalytics.html,
>>> we can now use these functions in Hive.
>>>
>>> But, when i use it, i encountered this error :
>>>
>>> FAILED: SemanticException Failed to breakup Windowing invocations into
>>> Groups. At least 1 group must only depend on input columns. Also check for
>>> circular dependencies.
>>> Underlying error:
>>> org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException: One or more
>>> arguments are expected.
>>>
>>> Here is my script :
>>>
>>> SELECT
>>>             mag.co_magasin,
>>>             dem.id_produit                                  as
>>> id_produit_orig,
>>>             pnvente.dt_debut_commercial                     as
>>> dt_debut_commercial,
>>>             COALESCE(pnvente.id_produit,dem.id_produit)     as
>>> id_produit,
>>>             min(
>>>               CASE WHEN dem.co_validation IS NULL THEN 0 ELSE 1 END
>>>             )                                               as
>>> flg_demarque_valide,
>>>             sum(CASE WHEN dem.co_validation IS NULL THEN 0 ELSE
>>> CAST(dem.mt_revient_ope AS INT) END)
>>>                                                             as
>>> me_dem_con_prx_cs,
>>>             0                                               as
>>> me_dem_inc_prx_cs,
>>>             0                                               as
>>> me_dem_prov_stk_cs,
>>>             sum(CASE WHEN dem.co_validation IS NULL THEN 0 ELSE
>>> CAST(dem.qt_demarque AS INT) END)
>>>                                                             as
>>> qt_dem_con,
>>>             0                                               as
>>> qt_dem_inc,
>>>             0                                               as
>>> qt_dem_prov_stk, -- !!!!!!!! VIRGULE
>>>             RANK() OVER (PARTITION BY mag.co_magasin, dem.id_produit
>>> ORDER BY pnvente.dt_debut_commercial DESC,
>>> COALESCE(pnvente.id_produit,dem.id_produit) DESC) as rang
>>>           from default.calendrier cal
>>>           INNER JOIN default.demarque_mag_jour dem
>>>           ON  CASE WHEN dem.co_societe = 1 THEN 1 ELSE 2 END =
>>> '${hiveconf:in_co_societe}' -- A modifier
>>>           AND dem.dt_jour    = cal.dt_jour
>>>           LEFT OUTER JOIN default.produit_norm pn
>>>           ON  pn.co_societe = dem.co_societe
>>>           AND pn.id_produit = dem.id_produit
>>>           LEFT OUTER JOIN default.produit_norm pnvente
>>>           ON  pnvente.co_societe = pn.co_societe
>>>           AND pnvente.co_produit_rfu = pn.co_produit_lip
>>>           AND pnvente.co_type_motif='05'
>>>           INNER JOIN default.kpi_magasin mag
>>>           ON  mag.co_societe = '${hiveconf:in_co_societe}'
>>>           AND mag.id_magasin = dem.id_magasin
>>>           WHERE cal.dt_jour = '${hiveconf:in_dt_jour}'
>>>           AND NOT (dem.co_validation IS NULL AND cal.dt_jour >
>>> unix_timestamp()-3*60*60*24) -- A verifier
>>>           -- JYP 4.4
>>>           AND dem.co_operation_magasin IN ('13','14','32')
>>>           GROUP BY
>>>             mag.co_magasin,
>>>             dem.id_produit,
>>>             pnvente.dt_debut_commercial,
>>>             COALESCE(pnvente.id_produit,dem.id_produit)
>>>
>>> Thanks.
>>>
>>> --
>>> *Jérôme VERDIER*
>>> 06.72.19.17.31
>>> verdier.jerome66@gmail.com
>>>
>>>
>>
>
>
> --
> *Jérôme VERDIER*
> 06.72.19.17.31
> verdier.jerome66@gmail.com
>
>

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