The javacc template will be compiled to java files in folder src-gen
You can refer classes under this folder for more details. And Pig is
moving from Javacc to ANTLR, so these code will be replaced in future.

So I suggest you look at other parts of pig if you want to know the
internals of pig.
The following are basic steps of How pig convert from pig-latin to
mapreduce jobs on hadoop

PigLatin-->LogicalPlan-->Optimized
LogicalPlan-->PhysicalPlan-->MapReducePlan-->JobControl of Hadoop -->
ExecutionEngine-->Hadoop



On Mon, Dec 6, 2010 at 1:30 PM, Renato Marroquín Mogrovejo
<[email protected]> wrote:
> I am trying to debug pig's code, but I can't go into the javacc template
> files, specifically into the QueryParser class which makes it harder to
> follow the code. Does anybody know how I could do this? Any type of
> suggestions are highly appreciated.
> Thanks in advance.
>
> Renato M.
>



-- 
Best Regards

Jeff Zhang

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