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Pig, mail # user - Is there any document about the PigScriptParser


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RE: Is there any document about the relationship between mapreduce and Physical Operator ?
Olga Natkovich 2009-05-05, 16:29
Hi Jeff,

Did you take a look at http://wiki.apache.org/pig/PigExecutionModel ?

Olga

> -----Original Message-----
> From: zjffdu [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, May 05, 2009 9:15 AM
> To: [EMAIL PROTECTED]
> Subject: Is there any document about the relationship between
> mapreduce and Physical Operator ?
>
> Hi all,
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> I'd like to know more about the relationship mapreduce and
> physical operator. I noticed there's a class called
> MRCompiler which will compile the Physical Plan to MROperPlan.
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> So if there is any complete document about the transformation ?
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> Thank you.
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> Jeff Zhang
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