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Pig, mail # user - UDF for LOAD SimpleTextLoader without mapreduce.


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Re: UDF for LOAD SimpleTextLoader without mapreduce.
Thejas Nair 2012-03-16, 01:35
If you want to run it under a debugger, you can run it in local mode.
java -cp pig.jar  org.apache.pig.Main -x local

-Thejas
On 3/12/12 4:50 AM, chethan wrote:
> Hi,
>
> Can write UDF with overrides LOAD SimpleTextLoader without mapreduce, I am
> bit confused with the use of mapreduce, because i am not able to get the
> flow of the LOAD SimpleTextLoader when the command is invoked.
>
> command: A = LOAD 'data' using myudf.SimpleTextLoader();
>
> i want to now the step by step call of the functions that is called
> internally.
>
> Thanks&  Regards
> Chethan Prakash.
>