pig-user  

Re: Using external jar in UDF

Jeff Zhang
Wed, 10 Mar 2010 02:28:39 -0800

Sorry, what do you mean M/R way ? Actually you do not have way to touch the
M/R code in pig.

On Wed, Mar 10, 2010 at 6:21 PM, Tamir Kamara <tamirkam...@gmail.com> wrote:

> Hi,
>
> Register is working fine but it means that the user needs to know when it's
> needed to register the additional jar. What about my question regarding the
> M/R way of doing this ?
>
> Thanks,
> Tamir
>
> On Wed, Mar 10, 2010 at 11:21 AM, Jeff Zhang <zjf...@gmail.com> wrote:
>
> > Using *REGISTER myfunc.jar;*
> >
> > refer here:
> >
> http://hadoop.apache.org/pig/docs/r0.5.0/piglatin_reference.html#REGISTER
> >
> >
> > On Wed, Mar 10, 2010 at 4:52 PM, Tamir Kamara <tamirkam...@gmail.com>
> > wrote:
> >
> > > Hi,
> > >
> > > I have a function (eval) that needs to use an external jar.
> > > In M/R world this can be accomplished by uploading the jar to the dfs
> and
> > > using DistributedCache.addFileToClassPath.
> > > How do I do the same (have the jar available for the udf) in pig?
> > >
> > > Thanks,
> > > Tamir
> > >
> >
> >
> >
> > --
> > Best Regards
> >
> > Jeff Zhang
> >
>



-- 
Best Regards

Jeff Zhang