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To some extent this,

https://cwiki.apache.org/confluence/display/Hive/DeveloperGuide#DeveloperGuide-QueryProcessor

In source look at ql/plan , ql/exec packages !

On Tue, Nov 20, 2012 at 2:19 PM, Nitin Pawar <[EMAIL PROTECTED]>wrote:

> For sample you can just do a explain exteneded (query) ..which does show
> how your query is coverted to mapreduce
>
> You can always checkout codebase from svn
> On Nov 20, 2012 2:15 PM, "imen Megdiche" <[EMAIL PROTECTED]> wrote:
>
>> hello,
>>
>> I want to know the principle of hiveql requests i.e how it translates
>> these queries into MapReduce job. Is there any  piece of source code that
>> can explain that.
>> thank you very much for your responses
>>
>
--
Regards,
Bharath .V
w:http://researchweb.iiit.ac.in/~bharath.v