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Hive >> mail # user >> Hive help on the update


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Re: Hive help on the update
what version of hive are you running? and show us your attempts - don't be
shy!

On Fri, Jun 28, 2013 at 5:52 AM, Kumar Chinnakali <
[EMAIL PROTECTED]> wrote:

>  Hi Hive Team,****
>
> ** **
>
> I have Teradata Query as below and my intention is to convert in to Hive
> Query(HQL). Tried but it’s vain. ****
>
> ** **
>
> SELECT Col_1, Col_2, Col_3,  MIN(Col_3) OVER(Partition by Col_1 ORDER BY
> Col_3, Col_2 rows between 1 preceding and 1 preceding) prev_Col_3 FROM
> work_table ;****
>
> ** **
>
> *Example:*****
>
> ** **
>
> *Actual Work table: *****
>
> Col_1    ****
>
> Col_3****
>
> Prev_Col_3****
>
> P1****
>
> 9:00****
>
> Null****
>
> P1****
>
> 10:00****
>
> Null****
>
> P2****
>
> 11:00****
>
> Null****
>
> P2****
>
> 12:00****
>
> Null****
>
> ** **
>
> *Expected result**:*****
>
> Col_1    ****
>
> Col_3****
>
> Prev_Col_3****
>
> P1****
>
> 9:00****
>
> Null****
>
> P1****
>
> 10:00****
>
> 9:00****
>
> P2****
>
> 11:00****
>
> Null****
>
> P2****
>
> 12:00****
>
> 11:00****
>
> ** **
>
> Any help will be much help full.****
>
> ** **
>
> Regards, Kumar Chinnakali J****
>
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB